CLIMAVENETA i-CXW 802 User Manual

USER AND INSTALLATION MANUAL
EN - CASSETTE FAN COILS
EN) Please carefully read this manual
before operating the appliance.
2019/04
MODELS
a-CXW
i-CXW

CLIMAVENETA i-CXW 802 Specifications

General

Brand	CLIMAVENETA
Model	i-CXW 802
Category	Air Conditioner
Language	English

Summary

Fundamental Safety Rules

Constructional Characteristics

Control Devices

Fan Assembly

Heat Exchanger Coil

Controls

MTW Wall Mounted Thermostat

Details the MTW thermostat's functions and features.

ATW Wall Mounted Thermostat

Details the ATW thermostat's functions and features.

ATW-EC Wall Mounted Thermostat

Details the ATW-EC thermostat's functions and features.

Controls (Continued)

EKW Wall Mounted Thermostat

Details the EKW thermostat's functions and features.

iKW Wall Mounted Thermostat

Details the iKW programmable thermostat's functions.

IR Remote Control

Air Flow-Rate Management

Technical Specifications

a-CXW 2-Pipe System

Electrical data, energy efficiency, and performance specs.

Technical Specifications (Continued)

a-CXW 4-Pipe System

Electrical data, energy efficiency, and performance specs.

i-CXW 2-Pipe System

Electrical data, energy efficiency, and performance specs.

i-CXW 4-Pipe System

Electrical data, energy efficiency, and performance specs.

General Warnings

General Safety Requirements

Key safety precautions for operation and maintenance.

Scope and Qualifications

General Warnings (Continued)

Installation Safety

Specific safety warnings and requirements during installation.

Maintenance and Repair Safety

Safety guidelines for maintenance and repair activities.

Operating Limits

Fan Coil and Heat Exchanger Limits

Operating limits for fluid temperature, pressure, and power.

Valve and Other Technical Data

Technical Specifications - Dimensions

Smaller Model Dimensions

Larger Model Dimensions

Installation

Installation Preparation

Steps required before installing the fan coil unit.

Installation Location

Installation (Continued)

Environmental Conditions

Mechanical Installation

Installation Preparation and Procedure

Air Ducting and Connections

Air Outlets and Insulation

Water Connection

Water Quality and Fluid Requirements

Condensate Management

Valve Connections and Types

Water Side Pressure Drop

a-CXW Pressure Drop Data

i-CXW Pressure Drop Data

Electrical Connection

Connection Procedures and Safety

Component Wiring and Features

Safety Thermostats

Electric Coil Installation

Installation with Installer-Supplied Valves

Wiring Diagrams

a-CXW Basic AC Unit Diagrams

Wiring diagrams for a-CXW units with MTW/ATW controllers.

a-CXW AC Unit with Electronics Diagrams

Wiring diagrams for a-CXW units with EKW/IKW controllers.

i-CXW EC Unit Diagrams

Wiring diagrams for i-CXW EC units with ATW-EC controllers.

i-CXW EC Unit with Electric Heater Diagrams

Wiring diagrams for i-CXW EC units with electric heater.

i-CXW AC Unit with Electronics Diagrams

Wiring diagrams for i-CXW units with EKW/IKW controllers.

General Installation Warnings and Maintenance Plan

General Installation Notes

General Safety Requirements

Key safety precautions for operation and maintenance.

Water and Air Quality Requirements

Component Cleaning and Maintenance

Maintenance Schedule and Storage

Faults and Solutions

Table listing common faults, their causes, and recommended solutions.

Cleaning, Maintenance, and Spare Parts

Component Maintenance

Troubleshooting Common Issues

Lists common problems and their solutions.

General Maintenance Procedures

Faults and Solutions