Table of Contents
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Table of Contents
Related Manuals for Clint HWW/EC 42
Summarization of Contents
General Information
Document Information
Manual structure, sequence of operations, and warnings.
Symbols and General Precautions
Warning symbols and installation safety precautions.
Operating Limits
Unit operating temperature and pressure limits.
Basic Safety Rules
Essential safety precautions for electrical products.
Technical Features
Details frame, heat exchanger, fan, filter, microprocessor.
Declaration of Conformity
Lists European directives and standards.
Installation
Location for Fan Coil Unit
Guidelines for selecting the installation location.
Mounting Plate Installation
How to securely install the mounting plate on the wall.
Piping and Drainage of Fan Coil Unit
Routing tubing, drain hose, and making connections.
Field Piping Connections
Covers pipe insulation and level installation.
Frame Grille Removal
Step-by-step instructions for removing the front frame grille.
Checking the Drainage
Procedure to verify the drain system is functioning correctly.
Air Purging
Explains the procedure for removing air from the water circuit.
Electrical Connections
Electrical Connections
Details connecting field wiring and inserting cables.
Configuration Settings
Explains DIP switch settings for operational configurations.
LED Display, Error Description, and Mode Configuration
Lists LED displays, error codes, remedies, and mode configuration.
Switching On
First Time of Switching On
Steps for initial setup and power-on checks.
Unit ON/OFF
Methods for turning the unit on and off.
Auto-Restart
Explains the auto-restart function after power interruption.
Networking System
Master-Slave Network Basics
Explains master/slave unit functions in a network.
Master Control Unit Settings
How to set up master control via handset or wall pad.
Master-Slave Network Setup
Steps for connecting and setting up the master-slave network.
Master-Slave Communication Method
Describes Global Control and Addressable communication.
Open Modbus Protocol
Details Modbus protocol transfer mode and supported functions.
Modbus Holding Register Table
Lists holding registers, addresses, types, and remarks.
Remote Control and Wall Pad
Remote Control Operation
General information and precautions for using the remote control.
Remote Control Buttons and Functions
Explains the functions of each button on the remote control.
Wired Wall Pad Controller Guide
Introduces the wall pad controller interface, displays, and dimensions.
Wired Wall Pad Buttons Function
Details the functions of buttons on the wired wall pad.
Network Control and Parameter Checking
Operating slave units, global control, and parameter checking.
Error Codes
Lists error codes, their reasons, and remedies.
Control Logic for 2-Pipe Systems
Abbreviations
Defines abbreviations used in control logic descriptions.
Cooling, Low Temp Protection, Fan, and Heat Modes
Control logic for cooling, low temp protection, fan, and heat modes.
Pre-Heat, Post-Heat, Over-Heat, Dehumidification, and Auto Modes
Control logic for pre-heat, post-heat, over-heat, dehumidification, and auto modes.
Sleep Mode
How to use the sleep function for energy saving.
Unit Operations and Protections
Fan Speed, Louver, Buzzer, Auto Restart, and Mode Selection
Fan speed, louver, buzzer, auto-restart, and mode selection functions.
Heater Safety Switch and Winter Protection
Controls for heater safety switch and frost protection in winter.
Electrical Diagram
Wiring Diagrams
Provides wiring diagrams and notes for installation by the installer.
Maintenance
Care and Maintenance
Instructions for cleaning the unit and its air filters regularly.
Dimensions
Model 22÷42 Dimensions
Shows the physical dimensions for the HWW-EC 22÷42 models.
Model 52÷62 Dimensions
Shows the physical dimensions for the HWW-EC 52÷62 models.
Warnings
User Notices
Important user notices regarding installation, voltage, and general operation.
Normal Conditions and Service Checks
Describes normal operational sounds and troubleshooting checks.
Qualified Personnel, Commissioning, Maintenance, and Safety Symbols
Requirements for personnel, commissioning, maintenance, safety symbols, and handling.
Transportation Guidelines
Guidelines for safe transportation and handling of the unit.
Troubleshooting Guide
A guide to diagnose and resolve common unit issues.
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