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Airgroup COOLBREEZE D095 User Manual

Airgroup COOLBREEZE D095
24 pages
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www.airgroup.com.au
www.coolbreeze.com.au
Models: D095 / D125 / D160 / D195 / D230 / D255
Model: D500 TWIN FAN
INCLUDES MAXIMA INVERTER MOTOR
COOLBREEZE
TECHNICAL SERVICE MANUAL
JANUARY 2019
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Airgroup COOLBREEZE D095 Specifications

General IconGeneral
BrandAirgroup
ModelCOOLBREEZE D095
CategoryAir Conditioner
LanguageEnglish

Summary

Statutory and OH&S Obligations

Legal and Statutory Obligations

Conformity requirements for installation and servicing of CoolBreeze air conditioners.

Safety and O.H. & S. Requirements

Assessing hazards, working at heights, footwear, protective clothing, and roof access.

Important Product Information

Capacitor Replacement Recommendation

Recommendation to replace plastic-cased capacitors with P2 Metal cased capacitors.

Safety Anchor Kit Installation

Fit Motor Anchor Kit to units not previously fitted with an anchor system.

Fan Blade and Collet Upgrade

Pre-2013 models with 1000W motor require fan/collet replacement.

CoolBreeze Service Form

Service Procedure Checklist

Steps to follow for servicing the unit, including pre-service checks and component inspections.

Service Procedures

Component Service Procedures

Detailed procedures for servicing the pump, Magnasensor, solenoid, and drain valve.

Airflow and Motor Component Checks

Procedures for checking the water manifold, sump, fan blade, collet, and 1000W motor.

Electrical and Unit Component Checks

Procedures for checking the electrical box, MRU/MUCS boards, filter pads, weatherseal, and bolts.

Motor Specifications - TAC Induction Motor

TAC Induction Motor Winding and RPM Specs

Details on motor winding resistance, fan speed, current draw, and operating voltage.

Motor Anchor Kit Installation

Steps for securing the motor anchor cable to the sump if not already fitted.

Modular Roof Unit (MRU) - SP3000

MRU Circuit Board Operation and Settings

Details on speed adjustment, warnings, and LED functions for the MRU circuit board.

MRU Minimum Speed Settings Table

Table of minimum fan speeds and indicative speed pot settings for different motor sizes.

Multi Unit Control System (MUCS)

MUCS System Overview and Configuration

Operating up to 99 units from one keypad, ordering MUCS boards, and system wiring.

Fault Finding - TAC Induction Motor

Electrical Faults and Solutions

Diagnosing and resolving issues related to the display, keypad, and MRU.

Fan Faults and Solutions

Diagnosing and resolving issues with fan operation, motor, and MRU.

Water System Faults and Solutions

Diagnosing and resolving issues with water entry, continuous running, drainage, and circulation.

Maxima Inverter Motor

ECRU Controller Circuit Board

Overview of the ECRU controller board connections, status LEDs, and DIP switch settings.

Inverter Motor Speed Setting Chart

Chart detailing DIP switch settings for various Maxima Inverter motor models and fan types.

Fault Finding - Maxima Inverter Motor

Maxima Inverter Electrical Faults

Diagnosing and resolving electrical issues like no display, no response, and unit operation errors.

Maxima Inverter Fan Faults

Diagnosing and resolving fan operation issues, motor problems, and ECRU failures.

Maxima Inverter Water Faults

Diagnosing and resolving water system issues like no water entry, continuous running, and drainage.

General Specifications - TAC Induction Motor

Motor, Fan, and Pump Specifications

Technical details for motor winding, fan, pump voltage, performance, and current.

Water System and Filter Media Specs

Specifications for water inlet, drain, tank capacity, drain valve, and filter pads.

Air Flow, Noise, Dimensions, and Weight

Details on air flow, noise levels, unit dimensions, shipping, and operating weight.

General Specifications - Maxima Inverter Motor

Motor, Fan, and Pump Specifications

Technical details for Maxima inverter motor winding, fan, pump voltage, performance, and current.

Water System and Filter Media Specs

Specifications for water inlet, drain, tank capacity, drain valve, and filter pads.

Air Flow, Noise, Dimensions, and Weight

Details on air flow, noise levels, unit dimensions, shipping, and operating weight.

Exploded View - D Series 095-255

Exploded View - D500 Twin Fan Unit

D500 Twin Fan Information

D500 Twin Fan MRU Controls

Identification of Primary and Secondary MRU units and their respective controlled components.

Motor Identification

Identification of Motor Types

Visual identification of TAC Induction (Silver/Gold Label) and Maxima Inverter motors.

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