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Nibe S1156 User Manual

Nibe S1156
88 pages
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Installer manual
Ground source heat pump
NIBE S1156 1x230V
IHB EN 2326-2
631656
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Nibe S1156 Specifications

General IconGeneral
BrandNibe
ModelS1156
CategoryHeat Pump
LanguageEnglish

Summary

Installer Manual Overview

Quick Guide Navigation and Features

Navigation Controls

Explains how to use the touchscreen for selecting, scrolling, and browsing through menus and information.

Smartguide Functionality

Guides users to view system status and make common settings easily based on the product.

Setting Indoor Temperature

Allows users to set the desired temperature in the installation's zones.

Hot Water Temperature Control

Enables temporary increase or stopping of hot water temperature for user convenience.

Product Overview Information

Provides product name, serial number, software version, and service details for easy access.

Important Information and Safety

Safety Information

Manual describes installation & service procedures for specialists; must be left with customer.

Serial Number Location

Details the location of the serial number on the S1156 unit, display, and type plate.

Understanding Symbols

Explains symbols indicating danger, cautions, or tips within the manual.

Product Marking Symbols

Explains symbols on product labels, such as warnings for dangerous voltage.

Country Specific Information and Compliance

United Kingdom Requirements

Installation subject to building regulation approval; use manufacturer's parts.

Benchmark Scheme Overview

Explains the Benchmark scheme responsibilities for manufacturers and installers.

Warranty and Insurance Details

Details the product guarantee, conditions, and warranty period.

Electrical Supply Requirements

Specifies the required 230V 50Hz supply and adherence to wiring regulations.

Domestic Hot Water Standards

Outlines standards for domestic hot water circuits, connections, and fittings.

Heating System Best Practices

Refers to best practices for installation covered by relevant BS standards.

Installation Inspection Checklist

Brine Side Inspection

Checklist items for inspecting the brine side of the installation.

Climate System Inspection

Checklist items for inspecting the climate system's components and settings.

Electrical Inspection Points

Checklist items for inspecting electrical connections and components.

Miscellaneous Installation Checks

Checklist items for miscellaneous aspects like warranty and the Benchmark checklist.

Delivery and Handling Procedures

Transport and Storage Guidelines

Instructions for transporting and storing the S1156 unit, including caution about weight.

Required Installation Area

Specifies required free space around the unit for installation and service access.

Extracting the Cooling Module

Instructions on how to separate the heat pump by pulling out the cooling module.

Assembly and Positioning

Guidelines for positioning, levelling, and connecting the unit, and handling water.

Included Supplied Components

Lists the items included in the kit of supplied components for the heat pump.

Handling and Removing Panels

Instructions on how to open the front hatch and remove the front panel.

Assembling and Removing Side Panels

Step-by-step instructions for reassembling and removing the front/side panels.

Heat Pump Design and Components

General Heat Pump Design

Overview of the heat pump's general layout with a diagram and component labels.

Pipe Connection Points

Lists and describes the various pipe connection points on the unit.

Major HVAC Components

Lists and describes the main HVAC components of the heat pump.

Sensors and Related Components

Lists and describes various sensors and related components used in the system.

Electrical Components Overview

Lists and describes the electrical components of the heat pump.

Miscellaneous Unit Parts

Lists miscellaneous items like rating plates and cable glands.

Distribution Boxes and Contents

Details the distribution boxes and their components for 8 kW and 13 kW models.

Cooling Module Components

Illustrates and labels the cooling module components for 8 kW and 13 kW models.

Cooling System Components

Lists components related to the cooling system, such as evaporators and condensers.

Pipe Connections and Systems

General Pipe Connection Guidelines

General guidelines for pipe installation, operating temperatures, and required valves.

Considerations for Hard Water Areas

Notes about potential issues and considerations when installing S1156 in hard water areas.

Climate System Cleaning Procedures

Procedures for flushing and cleaning the climate system before and after installation.

System Symbol Key

Provides a key to understand symbols used in system diagrams and technical drawings.

System Diagram Explanation

Explains the overall system diagram of the S1156 heat pump and its circuits.

Dimensions and Pipe Connection Details

Provides essential dimensions and pipe connection details for the unit.

Brine Side Installation Details

Details for the brine side, including collector hose considerations and antifreeze.

Brine Connection Side Options

Instructions on how to angle brine connections for side connection.

Connecting the Brine System

Instructions for insulating indoor brine pipes and installing system components.

Climate System Integration

Explains what a climate system is and how it connects to the S1156.

Connecting the Climate System

Steps for connecting expansion vessels, pressure gauges, and shut-off valves.

Hot Water System Setup

Information on activating hot water production and required settings.

Connecting the Hot Water Heater

Instructions for connecting hot water sensors for accurate temperature readings.

Hot Water Circulation Control

Describes controlling hot water circulation and its activation via menus or accessories.

Buffer Vessel (UKV) Information

Information about the UKV accumulator tank and its various applications.

Buffer Vessel Volume Considerations

Explains when a 2-pipe-connected buffer vessel is used in climate systems.

Alternative Installation Methods

Mentions different installation ways and where to find more option information.

Fixed Condensing Operation

Details for fixed condensing operation, including required sensors and menu settings.

Ventilation Recovery System

Information on supplementing the installation with an exhaust air module for ventilation recovery.

Ground Water System Setup

Explains the use of an intermediate heat exchanger for groundwater systems.

Extra Climate System Integration

Describes connecting an accessory for properties with multiple climate systems requiring different temperatures.

Cooling System Setup

Information on connecting passive cooling accessories like fan coils.

Pool Heating Setup

Instructions on how to heat a pool using the system and the POOL 40 accessory.

Electrical Connections and Safety

General Electrical Connection Guidelines

General guidelines for electrical installation, wiring, and essential safety precautions.

Miniature Circuit Breaker Function

Explains the function of the miniature circuit breaker (FC1) and its internal fusing.

Accessing Electrical Connections

Instructions on removing the unit's covers to access electrical connection points.

Temperature Limiter Operation

Explains the function of the temperature limiter (FQ10) and how to reset it.

Cable Lock Mechanism

Describes using a tool to lock and release cables in the unit's terminal blocks.

Terminal Block Connections

Illustrates and describes the terminal block connections for wiring.

General Unit Connections

Details on terminal blocks and power connection for the unit.

Incoming Power Connection

Instructions on how to connect the incoming supply electricity to terminal blocks.

Enclosed Label Placement

Notes on placing the enclosed label on the electrical connection's cover.

External Control Voltage Setup

How to connect a separate operating cable for external control voltage.

Tariff Control Functionality

Explains how tariff blocking affects immersion heater and compressor operation.

External Connection Points

Connects external sensors and other devices to terminal blocks on the base board.

Sensor Connections

Details on connecting outdoor temperature sensors and hot water sensors.

Outdoor Sensor Installation

Optimal placement and connection of the outdoor temperature sensor (BT1).

Hot Water Charging Sensor Connection

Connection of the hot water charging sensor (BT6) for temperature monitoring.

Hot Water Top Sensor Connection

Connection of the hot water top sensor (BT7) for upper tank temperature readings.

External Supply Temperature Sensor

Connection of an external supply temperature sensor (BT25) for system monitoring.

Hot Water Charging Start Sensor

Connection of the hot water charging start sensor (BT5) for system control.

Room Sensor Installation

Placement and connection of the enclosed room sensor (BT50) for temperature control.

Pulse Energy Meter Connection

How to connect electricity or energy meters for pulse counting.

Integrated Load Monitor

Explains the function of the integrated load monitor for managing power steps.

Communication and Multi-Installation

Information on multi-installation and communication between interconnected units.

Multi-Installation Setup

How to interconnect multiple heat pumps, defining main and subordinate units.

Connecting Accessories with Boards

Instructions for connecting accessories that use an accessory board.

Selectable Inputs and Outputs

Details on software-controlled AUX inputs and outputs for functions and sensors.

Selectable Input Configuration

Explains selectable inputs on the base board for various system functions.

Selectable Output Functionality

Describes the selectable output (AA2-X27) as a potential-free switching relay.

myUplink Network Connection

Instructions for connecting to myUplink using a network cable.

AUX Input Function Selections

Lists available options for AUX inputs, including temperature sensors and monitors.

Temperature Sensor Input Options

Details different temperature sensors that can be connected to AUX inputs.

Monitor Input Options

Lists monitor functions that can be connected to AUX inputs.

External Function Activation

How to connect an external switch to activate various functions.

SG Ready Functionality

Explains the SG Ready function for smart grid networks and its requirements.

External Function Blocking

How to connect an external switch to block functions and the associated risks.

Possible AUX Output Selections

Lists possible selections for AUX outputs, including indications and control functions.

AUX Output Indications

Options for outputting indications like alarms or low electricity price.

AUX Output Control Functions

Options for controlling external devices like pumps or valves via AUX output.

Immersion Heater Power Steps

Tables showing maximum phase current for different immersion heater power steps.

External Circulation Pump Connection

Diagram for connecting an external circulation pump to the AUX output.

Emergency Mode Operation

Explains the function and activation of emergency mode for system interference or service.

Commissioning and Adjusting Procedures

Pre-Commissioning Preparations

Checks and preparations before commissioning, including circuit breaker and freezing risk.

Filling and Venting Systems

Detailed steps for filling and venting the climate and brine systems.

Climate System Filling

Steps to fill the climate system with water and vent it.

Climate System Venting

How to vent the heat pump and the climate system to remove air.

Brine System Filling Procedure

Instructions for filling the brine system with the correct antifreeze mixture.

Brine System Venting

Steps for venting the brine system using a level vessel or expansion vessel.

Initial Start-up and Inspection

Guide for starting the unit for the first time and performing initial inspections.

Using the Start Guide

Instructions on how to use the start guide for initial setup and basic settings.

Commissioning Process

Explains the initial startup process and the importance of the start guide.

Navigating the Start Guide

Explains navigation within the start guide, including scroll bar and option selection.

Setting Pump Speeds

How to adjust pump speeds for automatic and manual operation for optimal flow.

Automatic Pump Adjustment

Automatic control of brine and climate system pumps based on temperature difference.

Manual Pump Adjustment

Manual settings for brine pump speed, including caution for passive cooling.

Climate System Pump Control

Manual operation of the heating medium pump and temperature difference considerations.

Setting the Heating Curve

Understanding Curve Coefficient

Explains how the slope of the heating curve affects supply temperature.

Maximum and Minimum Supply Temperatures

Describes how maximum and minimum values flatten the heating curve.

Heating Curve Offset Adjustment

Explains how curve offset changes supply temperature uniformly across outdoor temperatures.

Adjusting the Heating Curve

Steps for selecting climate system, curve, offset, and temperature settings.

Reading the Heating Curve

How to read the heating curve by dragging on the display axes to find values.

Automatic Heating Control Values

Provides map-based values for automatic heating control based on location and system type.

myUplink Connectivity and Services

myUplink Specification Requirements

Lists requirements for myUplink communication with the S1156 unit.

Connecting to myUplink

Steps to connect the system to myUplink, including connection type and string.

myUplink Service Levels

Details the different service levels available through myUplink (Basic, Premium).

Control Interface Introduction

Display Unit Components

Overview of the display unit, including status lamp, USB port, and on/off button.

Status Lamp Indicators

Explains the meaning of the status lamp's different colors and states.

USB Service Port Usage

Describes the USB port's function for software updates and logging.

On/Off Button Functions

Details the three functions of the on/off button (SF1): start, switch off, emergency mode.

Display Information

Explains that instructions, settings, and operational information are shown on the display.

Touchscreen Navigation

Explains touchscreen navigation using pressing and dragging for selecting, browsing, and scrolling.

Changing Settings

How to change settings, including immediate changes for on/off settings.

Menu Types Explained

Describes different menu types like Home Screens and Function Pages.

Home Screen Functions

Explains Smartguide and Function pages for viewing status and making common settings.

Product Overview Display

Provides product name, serial number, software, and service details for easy access.

Menu Tree Navigation

Describes how to find all menus and make advanced settings via the menu tree.

Climate Systems and Zones

Explains climate systems, zones, and how they can contain accessories.

Control Menu Structure

Menu 1: Indoor Climate Settings

Section detailing settings for indoor climate control, including temperature and ventilation.

Menu 1.1: Temperature Settings

How to make temperature settings for the installation's climate system.

Menu 1.1.1: Heating Temperature

Setting the desired heating temperature, with or without room sensors.

Menu 1.3: Room Sensor Settings

Making settings for room sensors and zones, and assigning sensors to zones.

Menu 1.3.3: Room Sensor Configuration

Naming room sensors and setting their control function (on/off).

Menu 1.3.4: Zone Management

Adding and naming zones, and assigning them to a climate system.

Menu 1.4: External Influence

Information on accessories/functions affecting indoor climate.

Menu 1.5: Climate System Naming

How to name the installation's climate system.

Menu 1.30: Advanced Settings

Access to advanced settings for users, including sub-menus.

Menu 1.30.1: Heating Curve Settings

Viewing and setting the heating curve slope to ensure even indoor temperature.

Menu 1.30.3: External Adjustment

Setting the heating curve offset based on external switch activation.

Menu 1.30.4: Lowest Supply Heating

Setting the minimum permitted supply temperature for the climate system.

Menu 1.30.6: Highest Supply Heat

Setting the maximum permitted supply temperature for the climate system.

Menu 1.30.7: Custom Heating Curve

Creating a custom heating curve by setting desired supply temperatures.

Menu 1.30.8: Point Offset Adjustment

Adjusting the heating curve at a specific outdoor temperature.

Menu 2: Hot Water Settings

Section for settings related to hot water production and circulation.

Menu 2.1: More Hot Water

Selecting temporary increases in hot water temperature for specific durations.

Menu 2.2: Hot Water Demand Modes

Choosing between Small, Medium, Large, or Smart control for hot water demand.

Menu 2.3: External Influence on Hot Water

Information on external factors affecting hot water operation.

Menu 2.4: Periodic Hot Water Increase

Setting periodic increases in hot water temperature to prevent bacterial growth.

Menu 2.5: Hot Water Circulation

Scheduling hot water circulation pump operation based on time periods and active days.

Menu 3: System Information

Provides access to information about the system's operating status, logs, and product details.

Menu 3.1: Operating Information

Displays current operating status, temperatures, and information from wireless units.

Menu 3.2: Temperature Log

Shows average indoor temperatures week by week and outdoor temperature.

Menu 3.3: Energy Log Analysis

Displays diagrams of energy supplied and consumed, with options to include temperature data.

Menu 3.4: Alarm Log

Stores installation's operating status at the time of an alarm for troubleshooting.

Menu 3.5: Product Information Summary

Shows general system information, including software versions.

Menu 3.6: Software Licences

Allows viewing licences for open source code.

Menu 4: My System Configuration

Section for configuring system settings, operating modes, and advanced functions.

Menu 4.1: Operating Mode Settings

Setting the operating mode to Auto, Manual, or Add. heat only.

Menu 4.2: Plus Functions

Configuring additional installed functions in sub-menus.

Menu 4.2.3: SG Ready Settings

Settings for the SG Ready function, affecting temperature based on electricity price signals.

Menu 4.2.5: Smart Price Adaption

Adjusts consumption based on electricity tariff periods for potential savings.

Menu 4.4: Weather Control

Adjusts indoor climate based on weather forecast, with a factor for outdoor temperature effect.

Menu 4.5: Away Mode

Activates/deactivates Away mode, affecting heating, cooling, and hot water settings.

Menu 4.6: Smart Energy Source

Prioritizes energy sources based on cost or carbon neutrality, requiring external heat.

Menu 4.7: Energy Price Settings

Enables tariff control for additional heat based on spot price, tariff control, or set price.

Menu 4.7.1: Variable Electricity Price

Tariff control for electric additional heat, setting lower tariff periods.

Menu 4.8: Time and Date Settings

Setting time, date, display mode, and time zone.

Menu 4.9: Language Selection

Selecting the desired display language.

Menu 4.10: Country Specific Settings

Specifies the country for country-specific settings, with a note about locking.

Menu 4.11: Tools and Utilities

Access to tools for use, including installer details and sound settings.

Menu 4.11.1: Installer Details Entry

Entering installer's name and telephone number.

Menu 4.11.2: Button Press Sound

Option to enable or disable sound feedback for button presses.

Menu 4.11.4: Home Screen Configuration

Choosing which home screens to display.

Menu 4.11.6: Defrost Collector

Activating collector defrosting, which temporarily blocks the compressor.

Menu 4.30: Advanced User Settings

Access for advanced users to advanced settings and factory reset options.

Menu 4.30.4: Factory Settings Reset

Resetting all user-available settings, including advanced menus, to default values.

Connection Settings

Menu 5: Connection Options

Lists the sub-menus for connection settings.

Menu 5.1: myUplink Setup

Information on installation connection status, users, and managing myUplink connection.

Menu 5.2: Network Settings

Choosing internet connection type (wifi/Ethernet) and setting TCP/IP configurations.

Menu 5.4: Wireless Unit Management

Connecting and managing settings for wireless units.

Menu 5.10: Connection Tools

Accessing tools for connecting installations via apps or direct connection.

Menu 5.10.1: Direct Connection

Activating direct connection via Wi-Fi for setting changes on a mobile unit.

Scheduling Options

Menu 6: Scheduling Settings

Lists the sub-menus for scheduling heating and hot water.

Menu 6.1: Holiday Scheduling

Scheduling longer changes in heating and hot water temperature for holiday periods.

Menu 6.2: Recurring Scheduling

Scheduling repeated changes of heating and hot water, and for accessories.

Installer Settings Menu

7.1: Operating Settings

Configuration of operating settings for the system, including hot water and circulation pumps.

7.2: Accessory Settings

Settings for installed and activated accessories.

7.3: Multi-Installation Configuration

Settings for heat pumps connected in a multi-installation.

7.4: Selectable Inputs and Outputs

Specifying external switch functions connected to AUX inputs/outputs.

7.5: Service and Maintenance Tools

Accessing functions for maintenance and service work.

7.6: Factory Setting Service

Resetting all settings to factory values and performing inverter parametrisation.

7.7: Start Guide Access

Manually starting the initial setup guide.

7.8: Quick Start Function

Quick starting the compressor when specific demands exist.

7.9: Log Files

Collecting information about alarms and changes for troubleshooting.

7.1.1: Hot Water Settings

Advanced settings for hot water operation, including temperature settings.

7.1.1.1: Temperature Setting

Setting start and stop temperatures for hot water, including periodic increases.

7.1.1.2: Hot Water Operating Settings

Settings related to compressor operation, charge method, and output power.

7.1.2: Circulation Pump Settings

Sub-menus for advanced circulation pump settings.

7.1.2.1: Heating Medium Pump Mode

Setting the operating mode for the heating medium pump (GP1).

7.1.2.2: Heating Medium Pump Speed

Setting pump speeds for the heating medium pump in different operating modes.

7.1.2.6: Brine Pump Operating Mode

Selecting the operating mode for the brine pump (intermittent, continuous).

7.1.2.7: Brine Pump Speed Settings

Setting the speed for the brine pump based on fixed delta, auto, or manual control.

7.1.2.8: Brine Alarm Settings

Configuring brine alarm settings for low/high temperature and automatic reset.

7.1.3: Compressor Settings

Sub-menus for advanced compressor settings.

7.1.3.1: Block Frequency Settings

Setting frequency ranges where the compressor is blocked.

7.1.5: Additional Heat Settings

Sub-menus for advanced additional heat settings.

7.1.5.1: Internal Electric Additional Heat

Setting the maximum electrical power for internal electric additional heat.

7.1.6: Heating Operation Settings

Sub-menus for advanced heating operation settings.

7.1.6.1: Max Differential Supply Temperature

Setting maximum permitted temperature differences for compressor and additional heat.

7.1.6.2: Climate System Flow Settings

Setting the type of heating distribution system and temperature differences at DOT.

7.1.6.3: Power at Design Outdoor Temperature

Setting the property's required power at design outdoor temperature (DOT).

7.1.8: Alarm Settings

Settings for safety measures implemented during operational disruptions.

7.1.8.1: Alarm Actions Configuration

Selecting how the unit alerts to alarms, like reducing room temperature.

7.1.8.2: Emergency Mode Settings

Setting immersion heater output for emergency mode control.

7.1.9: Load Monitor Settings

Setting fuse size and transformer ratio for the system.

7.1.10: System Settings

Making various system settings for the installation.

7.1.10.1: Operating Prioritisation

Selecting how long the installation works with each demand when multiple demands exist.

7.1.10.2: Auto Mode Settings

Setting temperatures for stopping heating/additional heat and filtering time.

7.1.10.3: Degree Minute Settings

Settings related to degree minutes (DM) for heating/cooling demand.

7.2: Accessory Settings

Operating settings for installed and activated accessories.

7.2.1: Add/Remove Accessories

Telling S1156 which accessories are installed, including automatic detection.

7.2.19: Pulse Energy Meter Setup

Setting up connected electricity or energy meters for pulse counting.

7.3: Multi-Installation Configuration

Making settings for heat pumps connected in a multi-installation.

7.3.1: Configure Multi-Installation

Configuring multi-installation settings, including main unit and system settings.

7.3.2: Installed Heat Pumps

Selecting settings for each connected heat pump.

7.3.3: Naming Heat Pumps

Naming the heat pumps connected to S1156.

7.3.4: Docking Configuration

Setting how the system is docked regarding pipes and accessories.

7.4: Selectable Inputs/Outputs

Specifying external switch functions connected to AUX inputs or outputs.

7.5: Service and Maintenance Tools

Accessing functions for maintenance and service work.

7.5.1: Heat Pump Testing

Sub-menus intended for testing the heat pump and its functions.

7.5.2: Underfloor Drying Function

Setting up the underfloor drying function with time periods and temperatures.

7.5.3: Forced Control

Forcing control of components for troubleshooting purposes.

7.5.6: Inverter Replacement Guide

A guide for inverter replacement, visible when inverter communication is lost.

7.5.8: Screen Lock Activation

Activating a screen lock for the S1156 display with a code.

7.5.9: Modbus TCP/IP Setup

Activating Modbus TCP/IP communication.

7.6: Factory Setting Service

Resetting all settings to factory values and performing inverter parametrisation.

7.9.1: Change Log Review

Reading previous changes made to the control system.

7.9.2: Extended Alarm Log

Log intended for troubleshooting, storing extended alarm data.

7.9.3: Black Box Log Export

Exporting logs (Change log, Extended alarm log) to USB.

7.7: Start Guide Manual Activation

Manually starting the start guide for initial setup.

7.8: Quick Start Compressor

Quick starting the compressor when specific demands exist.

7.9: Log Files Overview

Collecting information about alarms and changes for troubleshooting.

Service and Maintenance Procedures

Maintenance Guidelines

Guidelines for maintenance, including who should perform it and using NIBE replacement parts.

General Inspection Checklist

Checks for casing condition, electrical connections, pipe connections, and alarm log.

Brine System Checks

Checks for particle filter, antifreeze, expansion vessel, and system pressure.

Climate System Checks

Checks for climate system temperatures, heating curve, room sensor, and system pressure.

Annual Service Actions

Notes that service should be performed annually by qualified personnel.

Emergency Mode Procedures

Explains emergency mode, its functions, and activation.

Draining Climate System

Procedures for draining the climate system, either in the cooling module, heat pump, or entire system.

Draining Cooling Module Climate System

Steps to drain the climate system within the cooling module.

Draining Heat Pump Climate System

Steps to drain the climate system within the heat pump.

Draining Entire Climate System

Steps to drain the entire climate system.

Emptying the Brine System

Procedures for draining the brine system in the cooling module or heat pump.

Draining Brine System from Cooling Module

Steps to drain the brine system from the cooling module.

Draining Brine System from Heat Pump

Steps to drain the brine system from the heat pump.

Assisting Circulation Pump Start

Manual procedure to start the circulation pump if needed.

Shuttle Valve Motor Removal

How to remove the motor from the shuttle valve for servicing.

Pulling Out the Cooling Module

Instructions for pulling out the cooling module for service and transport.

Cooling Module Removal Steps

Detailed steps for removing the cooling module, including disconnecting pipes and connectors.

USB Service Outlet Functions

Overview of the USB service outlet and its functions.

Updating the Software via USB

How to update the software using a USB memory stick.

Logging Measurement Data

Saving current measurement values to a log file on USB memory.

Managing Settings via USB

Saving, backing up, and restoring menu settings to/from a USB memory stick.

Exporting Energy Logs

Saving energy logs to a USB memory.

Modbus TCP/IP Communication

Information on Modbus TCP/IP support and settings.

Disturbances in Comfort and Troubleshooting

Troubleshooting General Actions

General tips and basic actions for troubleshooting operational interference.

Basic Troubleshooting Steps

Initial checks for fuses, circuit breakers, and temperature limiters.

Using the Info-Menu for Fault Finding

Using the info-menu to view measurement values and identify faults.

Alarm Management Procedures

How alarms are indicated and managed, including resetting and auxiliary operation.

Handling System Alarms

Explains alarm indications and actions when a malfunction occurs.

Troubleshooting Low Hot Water

Troubleshooting steps for low hot water temperature or lack of hot water.

Troubleshooting Low Room Temperature

Troubleshooting steps for low room temperature, including thermostat settings and heating curve.

Troubleshooting High Room Temperature

Troubleshooting steps for high room temperature, including thermostat settings and heating curve.

Addressing Uneven Room Temperatures

Steps to address uneven room temperatures, such as heating curve and radiator flow.

Troubleshooting Low System Pressure

Troubleshooting steps for low system pressure, usually due to lack of water.

Compressor Not Starting Issues

Reasons and troubleshooting for the compressor not starting.

Radiator Whining Noise Solutions

Troubleshooting steps for whining noise in radiators, related to thermostats and pump speed.

Available Accessories

Cooling Accessories

Information on ACS 45, HPAC S40, PCS 44 cooling accessories.

Docking Kits

Information on PVT 40, SOLAR 40, and SOLAR 42 docking kits.

External Electric Additional Heat

Details on ELK 5, ELK 8, ELK 15, and ELK 213 external electric additional heaters.

Shunt Groups and Climate Systems

Information on the ECS 40/ECS 41 accessory for multiple heating systems.

Humidity Sensor

Information on the HTS 40 humidity sensor.

Exhaust Air Module

Information on the FLM S45 exhaust air module for ventilation recovery.

Ventilation Units (HRV)

Information on HRV units for ventilation and heating supply air.

Base Extension Accessory

Information on the EF 45 accessory for creating larger areas.

Auxiliary Relay Module

Information on the HR 10 accessory for controlling loads.

Solar Communication Module

Information on the EME 20 module for solar electricity communication.

Passive Cooling Accessories

Information on PCM S40/S42 for passive cooling.

Pool Heating Accessory

Information on the POOL 40 accessory for pool heating.

Brine Filling Valve Kit

Information on the valve kit for filling brine.

Room Unit for Control

Information on the RMU S40 room unit for control and monitoring.

NIBE PV Solar Package

Information on the NIBE PV system for solar electricity production.

Accessory Card for Connections

Information on the AXC 40 accessory card for connecting additional heat and pumps.

Wireless Accessories Compatibility

Information on connecting wireless accessories.

Water Heater and Accumulator Tanks

Details on VPA and VPB water heaters/accumulator tanks.

Technical Data Overview

Unit Dimensions

Provides detailed diagrams of the unit's physical dimensions.

Electrical Data Specifications

Tables showing electrical specifications for S1156-8 and S1156-13 models.

Detailed Technical Specifications

Detailed technical specifications based on EN standards, including capacity and noise levels.

Compressor Operation Working Range

Illustrates the working range of the heat pump compressor based on temperature and flow.

Compressor Speed Dimensioning Diagrams

Diagrams for dimensioning compressor speed for heating and cooling operations.

Energy Labelling Information

Energy Labelling Information Sheet

Provides energy efficiency information for the package, including heating and water heating classes.

Package Energy Efficiency Data

Detailed data on the energy efficiency of the package, including seasonal efficiency.

Technical Documentation Details

Hot Water Heater Model

Specifies the model of the hot water heater used with the system.

Heat Pump Type Identification

Indicates the type of heat pump (air-water, exhaust-water, brine-water, water-water).

Low-Temperature Heat Pump Status

Indicates if it's a low-temperature heat pump.

Integrated Immersion Heater

Notes if an integrated immersion heater is present for additional heat.

Heat Pump Combination Heater Status

Notes if it's a heat pump combination heater.

Climate Type Classification

Specifies the climate type (Average, Cold, Warm).

Temperature Application Mode

Specifies the temperature application mode (Medium or Low).

Applied Standards and Certifications

Lists the applied standards for testing and classification.

Rated Heat Output Specification

Specifies the rated heat output of the unit.

Declared Heating Capacity Data

Declared capacity for space heating at various outdoor temperatures.

Bivalent Temperature Value

Specifies the bivalent temperature.

Cycling Interval Capacity

Specifies the cycling interval capacity.

Degradation Coefficient Value

Specifies the degradation coefficient.

Power Consumption in Non-Active Modes

Lists power consumption in off, standby, and crankcase heater modes.

Other Technical Items

Lists other items like capacity control, sound power, and airflow.

Heat Pump Combination Heater Details

Details for heat pump combination heaters.

Commissioning Checklist for Ground Source Heat Pump

Control System Checks

Checklist items for system controls and heat pump settings.

All Systems Checks

Checklist items related to the overall system, including filling and pressure testing.

Bore Hole and Ground Loop Checks

Checklist items for bore hole and ground loop installation and testing.

Central Heating Mode Measurements

Measurement and record section for central heating mode.

Domestic Hot Water Mode Measurements

Measurement and record section for domestic hot water mode.

Additional System Information

Information on additional heat sources connected.

All Installations Compliance Checks

Checklist for compliance with regulations and manufacturer instructions.

Related product manuals