ICE AIR CHW Series User Manual

Operating and
Maintenance Manual
CHW
Console Unit
Hybrid Water-Cooled Air Conditioner
(HWCAC) Unit

ICE AIR CHW Series Specifications

General

Brand	ICE AIR
Model	CHW Series
Category	Air Conditioner
Language	English

Summary

Consumer Reference Information

Safety Guidelines

Read manual before operating. Unit must be serviced by qualified technicians. Proper installation is critical.

Controls

7-Day Programmable Controls

Nest Learning Thermostat Controls

Wireless Thermostat Controls

LCD Programmable Operation

User Interface and Button Functions

Details UP, DOWN, ON/OFF, MODE, and FAN buttons for setting operation, fan speeds, and overrides.

Operating Modes (Cool, Heat, Auto)

Explains how to activate and use Cool, Heat, and Auto modes, including compressor restart delay.

Thermostat Programming and Scheduling

Auto Mode Operation

Time and Schedule Programming

Covers setting time, days, programs, temperature limits, and creating custom 7-day or 5-2 day schedules.

Advanced Thermostat Controls

Permanent Override Function

Hybrid Heat Pump Sequence of Operation

Describes operational steps for cooling and heating cycles, including valve and fan actions.

Maintenance

Indoor Air Filter Maintenance

Recommends cleaning the washable filter every 350-400 hours, or more frequently in dusty environments.

Condensate Drain Pan and Hoses

Evaporator Coil Cleaning

Roomside Component Cleaning and Specifics

Accessing Roomside Components

Air Filter Cleaning Procedures

Detailed instructions for washing the air filter using warm water and biodegradable cleaner or vacuuming.

Evaporator Coil Cleaning Methods

Evaporator Motor and Blower Cleaning

Troubleshooting

Basic Troubleshooting Checks

Steps to check electrical connections, voltage, wiring, filters, fan, thermostat settings, and fault codes.

Board Troubleshooting Table and Fault Codes

Maps LED indicators to fault codes for various protection and error conditions (E1-E10).