CLIMAVENETA i-CXW 1102 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 1102 Specifications

General

Brand	CLIMAVENETA
Model	i-CXW 1102
Category	Air Conditioner
Language	English

Summary

Fundamental Safety Rules

Controls

Wall Mounted Thermostats (MTW, ATW, ATW-EC)

Features and functions of MTW, ATW, and ATW-EC thermostats for unit control.

Controls (Cont.)

Wall Mounted Thermostats (EKW, iKW)

Details on EKW and iKW thermostats, including LCD screen and programmable features.

IR Remote Control

Technical Specifications

Electrical Data

Technical Specifications (a-CXW 4-pipe)

Technical Specifications (i-CXW)

Technical Specifications (i-CXW 4-pipe)

Performance Data (Min, Med, Max Speed)

Performance metrics for i-CXW 4-pipe systems at various fan speeds.

General Warnings (Cont.)

Installation and Maintenance Safety Requirements

Critical safety precautions for installation, handling, maintenance, and repairs.

Installation

Preparation and Placement

Guidelines for false ceiling preparation, opening dimensions, and unit positioning.

Installation (Cont.)

Mechanical Installation

Fan Coil Fixing and Procedure

Steps for mechanically fixing the fan coil to the ceiling using threaded bars.

Water Connection

Water Parameters and Heat Transfer Fluid

Condensate Drain Hose

Water Connection (Cont.)

Electrical Connection

Connection Procedures and Equipment

Electrical Connection (Cont.)

Electric Coil and Safety Thermostats

Details on electric coil models, power, safety thermostats, and reset procedures.

Wiring Diagrams

a-CXW Basic AC Unit: MTW Controller Connection

Wiring diagram showing connections between the AC unit and the MTW wall-mounted controller.

Wiring Diagrams (Cont.)

Actuator Diagrams (Single and Double)

a-CXW Basic AC Unit: ATW Controller Connection

Wiring diagram for connecting the AC unit to the ATW wall-mounted controller.

a-CXW AC Unit: ATW Controller with Electric Heater

Wiring diagram for AC units with electric heaters connected to ATW controllers.

Electric Heater Actuator Diagram

a-CXW AC Unit with Electronics: EKW/IKW Controller Connection

Wiring diagram for AC units with electronics connected to EKW and IKW controllers.

Actuator and RS485 Kit Diagrams

a-CXW AC Unit: ATW Controller with Electric Heater and EKW/IKW

Wiring diagram for AC units with electric heaters and ATW/EKW/IKW controllers.

i-CXW EC Unit: ATW-EC Controller Connection

Wiring diagram for i-CXW EC units connected to the ATW-EC controller.

i-CXW EC Unit: ATW-EC Controller with Electric Heater

Wiring diagram for i-CXW EC units with electric heater and ATW-EC controller.

i-CXW EC Unit: EKW/IKW Controller Connection

Wiring diagram for i-CXW EC units connected to EKW and IKW controllers.

i-CXW EC Unit: ATW-EC Controller with Electric Heater and EKW/IKW

Wiring diagram for i-CXW EC units with electric heater and ATW-EC/EKW/IKW controllers.

General Installation Warnings and Maintenance Plan

General Installation Instructions

General Safety Requirements

Essential safety precautions and prohibitions for using the appliance.

General Water Quality Requirements

General Installation Warnings and Maintenance Plan (Cont.)

Maintenance Plan

A table outlining routine maintenance tasks and their recommended frequencies.

Cleaning Procedures (Filter, Drain Pan, Fan, Heat Exchanger)

Faults and Solutions

Cleaning, Maintenance, Spare Parts

Filter Maintenance

Troubleshooting

Common issues with fan motors, heating/cooling performance, and water leaks with their solutions.

Faults and Solutions (Cont.)