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CIAT FLOWAY CLASSIC RHE User Manual

CIAT FLOWAY CLASSIC RHE
64 pages
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FLOWAY
CLASSIC RHE/PHE
& VERTICAL PHE
01 - 2021
EN7565703-02
Control manual
Compact AHU Control 2 V1
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CIAT FLOWAY CLASSIC RHE Specifications

General IconGeneral
BrandCIAT
ModelFLOWAY CLASSIC RHE
CategoryAir Handlers
LanguageEnglish

Summary

1 - PREAMBLE

Safety and Operational Precautions

Information on device usage by persons and qualified personnel.

2 - REGULATING CONTROLLER

2.1 Introduction and Overview

Overview of the control PLC's function and connectivity.

2.2 PLC Inputs and Outputs

Details of PLC analogue and on/off inputs/outputs.

2 - THE CONTROL PLC: Components and Interfaces

PLC Connector and Input/Output Details

Detailed list of PLC connectors, inputs, outputs, and their types.

Sensor Assignment and Customer Terminal Functions

Maps sensors to unit types and lists customer terminal functions.

2.3 Alphanumeric Terminal Operation

Details on the alphanumeric terminal, its keys, and status display.

Operating Status and Menu Structure

Lists operating statuses and the user interface menu organization.

Terminal Buttons and Touchscreen Terminal Introduction

Explains terminal keys and introduces the touchscreen terminal.

Touchscreen Terminal: Status, Modes, and Menu Navigation

Details unit status, modes, and menu bar navigation.

Touchscreen Terminal: Menu Hierarchy and Access Levels

Outlines the touchscreen menu hierarchy and access levels.

Touchscreen Terminal: Use and Parameter Access

Explains how to use the touchscreen terminal and access parameters.

Parameter Search, Synoptic Display, and Access Levels

How to search parameters, view synoptic, and manage access levels.

Password Entry and Curve Display

Procedures for password entry and viewing parameter curves.

3 - FEATURES

3.1 On/Off Mode Management

How to start, stop, and manage unit operating modes.

3.2 Setpoint Management

Configuration of temperature and flow rate setpoints.

3.3 Safety and Isolation Damper

Function and operation of the safety and isolation damper.

3.4 Mixing Damper and 3.5 Filter Management

Operation of mixing damper and filter monitoring.

3.6 Temperature Control

Details on temperature control modes and setpoints.

Heating PID Settings and Supply Air Limitation

Parameters for heating PID and supply air temperature limitation.

Supply Air Compensation and Fan Control

Adjusting supply air temp and controlling intake/exhaust fans.

Duct Pressure Control and Flow Rate Faults

Duct pressure control, setpoints, and flow rate fault detection.

3.8 Energy Recovery Operation and Defrost

Operation and defrosting of heat recovery units.

3.9 Coils, Frost Protection, and Pumps

Details of coils, frost protection, and pump control.

3.10 Free Cooling and 3.11 Night Cooling

Operation and conditions for free cooling and night cooling modes.

3.12 CO2 Air Quality and 3.13 Fire Protection

Air quality control and fire detection functions.

3.14 Remote Control in Th-Tune Room

Installation and use of the Th-Tune room thermostat.

Unit Status, Setpoints, and Compensation

Displays for unit status and setpoint adjustment based on outdoor temp.

3.16 Downgraded Fresh Air Flow Rate

Limiting fresh air flow rate based on outdoor temperature.

3.17 Time Management and 3.18 Time Schedule

Setting time and programming unit operation by schedule.

Time Schedule Priority and 3.19 Access Level

Schedule priority rules and access level descriptions.

4 - MANAGING THE CONNECTION BETWEEN CONTROLLERS AND ALPHANUMERIC TERMINALS

Addressing Requirements for Terminals and Controllers

Need for addressing terminals and controllers for communication.

4.1 Single Terminal Connection

Procedure for connecting a single terminal to a controller.

pLAN Electrical Connections

Electrical connections for controllers and remote screens on the pLAN.

4.4.1 pLAN Addressing Operation

Rules for addressing controllers and terminals on the pLAN network.

4.4.2 Modifying Terminal and Controller Addresses

Procedures for changing terminal and controller addresses.

4.4.4 Allocating Private and Shared Terminals

Configuring terminals as private or shared.

Checking pLAN Address and Accessing Networked Controllers

Verifying pLAN addresses and switching between networked controllers.

5 - CONNECTING TO A CMS

Communication Protocols Overview and Modbus RTU

Supported protocols and Modbus RTU configuration.

Modbus TCP/IP and BACnet IP Board Configuration

Initializing and configuring Modbus TCP/IP and BACnet IP boards.

Configuring IP Settings for CMS Connection

Setting IP addresses and subnet masks for network connection.

Connecting to Web Server and pCO Com Settings

Accessing the web server and configuring pCO Com settings.

BACnet IP Configuration and LON Communication Setup

Settings for BACnet IP and requirements for LON setup.

LON Network Configuration Process

Steps for configuring a LON network using configuration tools.

Creating Node Models for LON Network

Naming and describing node models in LON configuration tools.

5.4 KNX Communication Setup

Requirements and configuration for KNX communication.

KNX Configuration Process and Datapoint Types

Steps for KNX configuration and available datapoint types.

KNX Datapoint Configuration and Addressing

Configuring and addressing KNX datapoints.

6 - COMMISSIONING

6.1 Pre-Commissioning Actions

Pre-commissioning checks for wiring and circuits.

6.2 Test Mode Operation

How to access and use test mode for PLC outputs.

7 - FAULTS

7.1 Fault Types and Relays

Classification of faults and information on fault summary relays.

7.3 Fault Memory and 7.4 List of Faults

Fault memory storage and a list of detected faults.

7.5 Fault Diagnostics and Troubleshooting

Troubleshooting guide for various fault conditions.

Fault Diagnostics and Solutions

Detailed diagnostics and solutions for specific faults.

8 - PARAMETERS

Parameter Access Levels and Machine Parameters

User access levels and list of machine configuration parameters.

Machine Parameters and Setting Parameters

Machine parameters and parameters for setting unit configuration.

Setting Parameters (Continued)

Additional setting parameters for fan and pressure control.

Setting Parameters (Continued)

More setting parameters covering cooling, heating, and compensation.

Setting Parameters (Continued)

Setting parameters for air quality, night cooling, and temperature compensation.

Setting Parameters (Continued)

Setting parameters for temperature compensation, downgraded air flow, and fire safety.

8.3 Reading Parameters

List of parameters for reading operational values.

Reading Parameters (Continued)

Reading parameters for heat recovery, electric heaters, and pumps.

Reading Parameters (Continued)

Reading parameters for external generator, heat recovery, and programming requests.

8.4 Versions and 8.5 Fault Level

Information on versions and setting fault levels.

8.6 Communication Parameters

Configuration of communication protocols for BMS1 and BMS2.

8.7 Calibration

Procedures for calibrating sensors.

8.8 SW Direction Configuration

Configuration of input/output directions for software functions.

8.9 Prioritisation

Setting priorities for unit operations like cooling and heating.

8.10 Intake FMA EC Motor and 8.11 Exhaust FMA EC Motor

Parameters for intake and exhaust EC motor speed control.

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