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Beretta MYNUTE X C User Manual

Beretta MYNUTE X C
136 pages
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Installer and user manual
MYNUTE X C
EN
INSTALLER AND USER MANUAL
ES
INSTRUCCIONES DE INSTALACIÓN Y USO
PT
MANUAL DO INSTALADOR-MANUAL DO USUÁRIO
RO
MANUAL DE INSTALARE SI UTILIZARE
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Beretta MYNUTE X C Specifications

General IconGeneral
Fuel TypeNatural Gas
ErP RatingA
TypeCondensing
EfficiencyUp to 98%
Control SystemElectronic

Summary

1 WARNINGS AND SAFETY

General Safety and Installation Precautions

Essential safety guidelines for installation, operation, and maintenance.

2 DESCRIPTION

Boiler Overview and Features

Description of the MYNUTE X C boiler and its ACC system.

3 INSTALLATION

3.1 Cleaning the system and water characteristics

How to clean the heating system and water parameters for optimal performance.

3.3 Installation room requirements

Guidelines for selecting and preparing the boiler installation room.

3.5 Installation regulations

Regulations for installation by qualified personnel and compliance standards.

3.7 Boiler positioning and hydraulic connections

Step-by-step guide for boiler placement and hydraulic connection.

3.8 Electrical connections

Instructions for making low voltage electrical connections to the boiler.

3 INSTALLATION (Continued)

3.10 Variable speed circulator

Explanation of different modes for managing the variable speed circulator.

3.13 Flue gas exhaust and combustion air suction

Details on flue gas discharge and combustion air intake configurations.

3 INSTALLATION (Continued)

3.15 Filling the heating system and eliminating air

Procedure for filling the heating system and purging air for proper operation.

3 INSTALLATION (Continued)

3.16 Draining the heating system

Steps to safely drain the heating system when required.

3.17 Emptying the domestic hot water circuit

Procedure for emptying the domestic hot water circuit, especially for frost protection.

3.18 Condensate siphon

Information and function of the condensate siphon system.

3.19 Control panel

Control Panel Buttons and Functions (A, B, C, D)

Explains the function of each button (A, B, C, D) on the control panel.

Control Panel Key Functions (1, 2, 3, 1+3, 2+3)

Explains the functions of the main control panel keys (1, 2, 3, etc.).

Control Panel Indicator (LED)

Describes the meaning of the LED indicator for boiler status.

Structure of the MENU tree of the REC10

Menu Icons and Indicators

Explains various icons and indicators used in the menu system for clarity.

SETTINGS MENU TREE STRUCTURE

Time Settings

Adjustments for system time, date, and heating program timing.

Combination and Configuration Settings

Settings for gas type, boiler type, hydraulic config, water transducer, etc.

Central Heating Settings

Parameters for controlling central heating, hysteresis, pump, zones.

Other Configuration Parameters

Settings for range rated, auxiliary relay, probe reset.

SETTINGS MENU TREE STRUCTURE (Continued)

Zone 1 Settings

Configuration parameters specific to heating zone 1.

Domestic Hot Water Settings

Parameters for adjusting domestic hot water and special functions.

Solar System Settings

Settings for solar storage cylinder, pumps, and temperature limits.

4.5 Setting the thermoregulation

Thermoregulation Setup

How to enable and configure thermoregulation based on outdoor temperature.

3.20 Access to the parameters

Parameter Access and Navigation

Guide on accessing and navigating through the boiler's parameter menus.

4 COMMISSIONING

4.1 Preliminary checks

Essential checks before starting the boiler for the first time.

4.2 Programming the boiler

How to set the time and day on the boiler's control panel.

4.3 Time band scheduling function (room thermostat)

Setting Heating Time Bands

How to program daily heating time bands for room thermostat control.

4.4 Boiler configuration

Time and Program Settings

Adjusting system time and heating programming timing parameters.

Boiler Combination and Configuration Settings

Settings for gas type, boiler type, hydraulic configurations, etc.

Fan and Range Rated Settings

Configuration of fan speed and heat output range rated parameters.

4.4 Boiler configuration (Continued)

Additional Relay and Exhaust Probe Settings

Settings for auxiliary relay operation and exhaust probe reset.

Central Heating Parameters

Detailed settings for central heating, hysteresis, pump, and zone control.

4.4 Boiler configuration (Continued)

Zone 1 and DHW Settings

Configuration parameters for zone 1 heating and domestic hot water.

Solar System Settings

Settings for solar storage cylinder, pumps, and temperature limits.

4.5 Setting the thermoregulation

Thermoregulation Setup

How to enable and configure thermoregulation based on outdoor temperature.

4.6 First commissioning

Initial Boiler Startup Procedures

Step-by-step guide for the initial boiler startup and checks.

4.7 Operating status

Boiler Mode Selection (WINTER, SUMMER, OFF)

How to change the boiler's operating status between modes.

Vent Cycle Operation

Information regarding the boiler's automatic vent cycle process.

8.2 Adjusting heating water temp. (no sensor)

Adjusting Heating Water Temp. (No Sensor)

How to set heating water temperature without an outdoor sensor.

8.3 Adjusting heating water temp. (with sensor)

Adjusting Heating Water Temp. (With Sensor)

How to adjust heating water temperature using an outdoor sensor.

8.4 Adjusting domestic hot water temperature

Adjusting Domestic Hot Water Temperature

How to set the desired domestic hot water temperature.

8.5 Safety stop

Safety Stop Procedures

Actions to take for ignition faults or boiler malfunctions for safety.

4.14 Special domestic hot water functions

Special DHW Functions

Explains special functions for efficient domestic hot water management.

4.15 Screed heating function

Activating Screed Heating Function

How to activate and use the screed heating function for low-temp systems.

4.16 Checks during and after first commissioning

Post-Commissioning Checks

Essential checks to perform after the initial boiler startup.

4.17 Combustion check

Performing Combustion Analysis

Step-by-step guide for carrying out a combustion analysis.

4.18 Gas conversion

Gas Type Conversion

Procedure for converting the boiler for different gas types.

4.19 Range rated

Adjusting Heat Output Range

How to adjust the boiler's maximum heat output for heating.

4.20 Lights and faults

Understanding Boiler Lights and Fault Codes

Explanation of indicator lights and fault codes for troubleshooting.

Boiler faults list

Boiler Fault Code Reference

Comprehensive list of boiler fault codes, LED status, and descriptions.

List of combustion faults

Combustion Alarm Reference

List of combustion-related alarms and their meanings.

4.21 INFO menu

Accessing Operational Information via INFO Menu

How to display operational data and parameters using the INFO menu.

4.22 Temporary switch-off

Boiler Status for Temporary Absences

Setting the boiler to OFF for short periods of absence.

4.23 Switching off for lengthy periods

Long-Term Boiler Shutdown Procedures

Steps for properly shutting down the boiler for extended periods.

4.24 Keyboard lockout function

Keyboard Lockout Activation and Deactivation

How to lock and unlock the boiler's control panel keyboard.

4.25 Interface Stand by

Interface Standby Mode Explanation

Description of how the control panel interface enters standby mode.

4.26 Replacing SC08 interface

SC08 Interface Board Replacement

Procedure for replacing the SC08 interface board.

4.27 Replacing the AKM board

AKM Board Replacement Procedure

Steps for replacing the AKM adjustment and control board.

4.28 Combustion Control Parameters

Adjusting Combustion Control Parameters

How to access and modify combustion control parameters.

5 MAINTENANCE AND CLEANING

Cleaning the primary heat exchanger

Detailed steps for cleaning the primary heat exchanger.

Cleaning the burner

Detailed steps for cleaning the boiler burner.

Cleaning the siphon

Procedure for cleaning the condensate siphon and SRD device.

Ionisation electrode maintenance

Importance and maintenance of the ionisation electrode for ignition.

Check valve inspection

How to access and inspect the boiler's check valve.

Siphon removal procedure

Step-by-step guide for removing the condensate siphon.

6 CONTROL PANEL

7 PROGRAMMING THE BOILER

Vent cycle information

Details about the automatic vent cycle that runs on power-up.

8 FIRST COMMISSIONING

Initial Boiler Startup Procedures

Step-by-step guide for the initial boiler startup and checks.

8.2 Adjusting heating water temp. (no sensor)

Adjusting Heating Water Temp. (No Sensor)

How to set heating water temperature without an outdoor sensor.

8.3 Adjusting heating water temp. (with sensor)

Adjusting Heating Water Temp. (With Sensor)

How to adjust heating water temperature using an outdoor sensor.

8.4 Adjusting domestic hot water temperature

Adjusting Domestic Hot Water Temperature

How to set the desired domestic hot water temperature.

8.5 Safety stop

Safety Stop Procedures

Actions to take for ignition faults or boiler malfunctions for safety.

8.6 Reset function

Performing Manual Reset

How to perform a manual reset after an alarm condition.

8.7 Domestic hot water comfort functions

DHW Comfort Function Settings

How to activate and use domestic hot water comfort functions (Standard, Smart).

8.8 Time band scheduling function (room thermostat)

Setting Heating Time Bands (Room Thermostat)

Programming heating time bands when using a room thermostat.

9 MALFUNCTIONING

Understanding Boiler Malfunctions and Faults

Information on interpreting and resolving boiler malfunctions and faults.

10 TECHNICAL DATA

Heating Operation Technical Data

Performance specifications related to the boiler's heating function.

DHW Operation Technical Data

Performance specifications related to domestic hot water production.

Other Technical Parameters

Technical specifications for auxiliary consumption, emissions, and other parameters.

Combination Heater Technical Data

Technical data specific to combination heater functionality.

[EN] - Boiler operating elements

Boiler Operating Elements Identification

Identifies and lists the main operating components of the boiler with numbers.

[ES] - Elementos funcionales del aparato

Functional Components of the Appliance (Spanish)

Lists and identifies the functional parts of the appliance in Spanish.

[PT] - Elementos de funcionamento da caldeira

Boiler Operating Elements (Portuguese)

Identifies and lists the functional parts of the boiler in Portuguese.

[RO] - Elemente funcţionale ale centralei

Boiler Functional Elements (Romanian)

Identifies and lists the functional elements of the central heating unit in Romanian.

[EN] - Hydraulic circuit

Hydraulic Circuit Components

Identifies and lists the components of the hydraulic circuit in English.

[ES] - Circuito hidráulico

Hydraulic Circuit (Spanish)

Identifies and lists the components of the hydraulic circuit in Spanish.

[PT] - Circuito hidráulico

Hydraulic Circuit (Portuguese)

Identifies and lists the components of the hydraulic circuit in Portuguese.

[RO] - Circuit hidraulic

Hydraulic Circuit (Romanian)

Identifies and lists the components of the hydraulic circuit in Romanian.

[EN] - Residual head of circulator

Circulator Performance and Operation

Explains circulator performance, anti-locking, and operation warnings.

[ES] - Prevalencia residual del circulador

Circulator Residual Head (Spanish)

Explains circulator residual head and modulation in Spanish.

[PT] - Cabeçal residual do circulador

Circulator Residual Head (Portuguese)

Explains circulator residual head and anti-blocking system in Portuguese.

[RO] - Sarcină reziduală a pompei de circulaţie

Circulator Residual Load (Romanian)

Explains circulator residual load and anti-blocking system in Romanian.

[EN] - Multiwire wiring diagram

Multiwire Wiring Diagram Components

Lists and explains wires, connectors, and components in the multiwire diagram.

[ES] - Esquema de conexiones

Connection Diagram Components (Spanish)

Lists and explains components in the connection diagram in Spanish.

[PT] - Diagrama de fiação de multifios

Multiwire Wiring Diagram Components (Portuguese)

Lists and explains components in the multiwire wiring diagram in Portuguese.

[RO] - Schema electrică multifilară

Multiwire Electrical Diagram Components (Romanian)

Lists and explains components in the multiwire electrical diagram in Romanian.

EN - RANGE RATED - EN 15502

Max CH input and fan speed adjustment

Setting the maximum central heating input and fan speed.

ES - RANGE RATED - EN 15502

Heating power range and fan speed setting

Setting the heating power range and maximum fan speed in Spanish.

PT - RANGE RATED - EN 15502

Heating power range and fan speed adjustment

Adjusting the maximum heating power and fan speed in Portuguese.

RO - GAMA DE PUTERI - EN 15502

Heating power range and fan speed setting (Romanian)

Setting the heating power range and maximum fan speed in Romanian.

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