Carrier AquaSnap 30RB Bedienungsanleitung

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53300124-01 Printed in U.S.A.Form 30RB-21SIPg 1121812-13Replaces: 30RB-20SI

Installation Instructions

CONTENTS

Page

SAFETY CONSIDERATIONS. . . . . . . . . . . . . . . . . . . . .1,2

INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-73

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Step 1 — Place, Rig and Mount Unit. . . . . . . . . . . . . 2

•PLACING UNIT

•MOUNTING UNIT

•RIGGING UNIT

Step 2 — Remove Compressor Rack

Holddown Bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Step 3 — Remove Compressor Shipping

Braces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

•FOR UNITS WITH COMPRESSOR SOUND

BLANKETS

Step 4 — Make Cooler Fluid, Heat Reclaim and

Drain Piping Connections . . . . . . . . . . . . . . . . . . . . 38

•FREEZE PROTECTION

•UNITS WITH HYDRONIC PUMP PACKAGE

•UNITS WITHOUT HYDRONIC PUMP PACKAGE

•UNITS WITH OPTIONAL HEAT RECLAIM

•HEAD PRESSURE CONTROL

•FOR ALL UNITS

Step 5 — Fill the Chilled Water and Heat Reclaim

Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

•WATER SYSTEM CLEANING

•WATER TREATMENT

•SYSTEM PRESSURIZATION

•FILLING THE SYSTEM(S)

•SET WATER FLOW RATE

•PUMP MODIFICATION/TRIMMING

•PUMP VFD

•SENSORLESS CONTROL (CLOSED LOOP)

•REMOTE SENSOR (CLOSED LOOP)

•REMOTE CONTROLLER (OPEN LOOP)

•PREPARATION FOR YEAR-ROUND

OPERATION

•FREEZE PROTECTION

•PREPARATION FOR WINTER SHUTDOWN

•CHILLED WATER SYSTEM

•HEAT RECLAIM SYSTEM

Step 6 — Make Electrical Connections . . . . . . . . . . 57

•POWER SUPPLY

•POWER WIRING

•CONTROL POWER

•FIELD CONTROL OPTION WIRING

•DUAL CHILLER CONTROL OPTION

•CARRIER COMFORT NETWORK

®

COMMUNICATION BUS WIRING

•NON-CCN COMMUNICATION WIRING

Step 7 — Install Accessories. . . . . . . . . . . . . . . . . . . . 70

•NAVIGATOR™ DISPLAY

•REMOTE ENHANCED DISPLAY

•LOW AMBIENT TEMPERATURE OPERATION

•MINIMUM LOAD ACCESSORY

•UNIT SECURITY/PROTECTION ACCESSORIES

•COMMUNICATION ACCESSORIES

•SERVICE OPTIONS

Page

Refrigerant Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

•LEAK TESTING

•DEHYDRATION

•REFRIGERANT CHARGE

BACnet Communication Option Wiring . . . . . . . . . 71

SAFETY CONSIDERATIONS

Installing, starting up, and servicing air-conditioning

equipment can be hazardous due to system pressures, electrical

components, and equipment location.

Only trained, qualified installers and service mechanics

should install, start up, and service this equipment.

Untrained personnel can perform basic maintenance func-

tions such as cleaning coils. All other operations should be

performed by trained service personnel.

When working on the equipment, observe precautions in the

literature and on tags, stickers, and labels attached to the

equipment.

•Follow all safety codes.

•Keep quenching cloth and fire extinguisher nearby when

brazing.

•Wear safety glasses and work gloves.

•Use care in handling, rigging, and setting bulky

equipment.

WARNING

Electrical shock can cause personal injury and death. Shut

off all power to this equipment during installation. There

may be more than one disconnect switch. Tag all discon-

nect locations to alert others not to restore power until work

is completed.

IMPORTANT: This equipment generates, uses, and can

radiate radio frequency energy and if not installed and

used in accordance with these instructions may cause

radio interference. It has been tested and found to comply

with the limits of a Class A computing device pursuant to

International Standard in North America EN 61000-2/3,

which are designed to provide reasonable protection

against such interference when operated in a commercial

environment.

CAUTION

This system uses Puron

®

refrigerant (R-410A), which has

higher pressures than R-22 and other refrigerants. No other

refrigerant can be used in this system. Failure to use gage

set, hoses, and recovery systems designed to handle Puron

refrigerant (R-410A) may result in equipment damage or

personal injury. If unsure about equipment, consult the

equipment manufacturer.

AquaSnap

®

30RB060-390 Air-Cooled Chillers and

30RB080-390 Air-Cooled Chillers with

Greenspeed

®

Technology

Produktspezifikationen