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Carrier AquaForce 30XQ0660 User Manual

Carrier AquaForce 30XQ0660
49 pages
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30XQ0330~1502 AIR COOLED HEAT PUMP CHILLERS
Refrigerant: HFC-134a
30XQ0330 to 1502
Installation, operation, maintenance
instructions

Table of Contents

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Carrier AquaForce 30XQ0660 Specifications

General IconGeneral
BrandCarrier
ModelAquaForce 30XQ0660
CategoryChiller
LanguageEnglish

Summary

Introduction

Installation Safety Considerations

Important safety precautions for unit installation.

Equipment and Components Under Pressure

Information on components operating under pressure.

Maintenance Safety Considerations

Safety guidelines for maintenance operations.

Repair Safety Considerations

Safety protocols for unit repair and fault fixing.

Preliminary Checks

Moving and Siting the Unit

Guidelines for safely moving and positioning the unit.

Electrical Connection

Power Supply

Requirements and guidelines for power supply connection.

Voltage Phase Imbalance

Understanding and calculating voltage phase imbalance.

Power Connection/Disconnect Switch

Details on unit connection and disconnect switches.

Wire Sizing and Cable Entry

Recommended Wire Sections

Guidelines for selecting appropriate wire sizes.

Wire Sections Selection Table

Table showing wire section selection for connections.

Water Connections

Operating Precautions

Essential precautions for water circuit connections.

Flow Control

Managing flow control and pump interlocks.

Frost Protection

Methods to protect the unit from freezing.

Major System Components and Operation Data

Twin-Screw Compressor with Variable Capacity Slide Valve

Details on the compressor type and its control.

Pressure Vessels

General information, repair, and recycling of pressure vessels.

High-Pressure Safety Switch

Details on high-pressure safety switches.

Electronic Expansion Valve (EXV)

Function and control of the electronic expansion valve.

4-Way Valve

Operation and changeover of the 4-way valve.

Standard Maintenance

Level 1 Maintenance

Simple maintenance tasks performable by the user.

Level 2 Maintenance

Intermediate maintenance requiring specific skills.

Level 3 (or Higher) Maintenance

Advanced maintenance performed by manufacturer or agents.

Tightening Torques for Main Electrical Connections

Torque specifications for electrical connections.

Tightening Torques for Main Bolts and Screws

Torque specifications for bolts and screws.

Evaporator Maintenance

Maintenance checks for the evaporator.

Start-Up Check List

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