Carrier AquaSnap 30RC Handleiding

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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. 04-53300253-01Printed in U.S.A.Form No. 30RC-2SI Rev. APg 1 10-23Replaces: 30RC-1SI

Installation Instructions

CONTENTS

Page

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .1

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Step 1 — Place, Rig, and Mount the Unit . . . . . . . . .3

•PLACING UNIT

•MOUNTING UNIT

•EXPORT SHIPPING RAILS

•RIGGING UNIT

•COMPRESSOR SOUND BLANKETS

Step 2 — Make Evaporator Fluid, Partial Heat 

Recovery, and Drain Piping Connections . . . . . . . 79

•FREEZE PROTECTION

•BPHE UNITS WITHOUT HYDRONIC PUMP PACKAGE

•DX UNITS WITHOUT HYDRONIC PUMP PACKAGE

•BPHE UNITS WITH HYDRONIC PUMP PACKAGE

•DX UNITS WITH HYDRONIC PUMP PACKAGE

•UNITS WITH OPTIONAL PARTIAL HEAT RECOVERY

•FOR ALL UNITS

Step 3 — Fill the Chilled Water and Partial Heat

Recovery Loop . . . . . . . . . . . . . . . . . . . . . . . . . . .89

•WATER SYSTEM CLEANING

•WATER TREATMENT

•SYSTEM PRESSURIZATION

•FILLING THE SYSTEM(S)

•SET WATER FLOW RATE

•PUMP MODIFICATION/TRIMMING

•PUMP VFD

•SENSORLESS CONTROL (CLOSED LOOP) — ACTIVE

SETUP 1

•REMOTE SENSOR (CLOSED LOOP) — ACTIVE

SETUP 2

•REMOTE CONTROLLER (OPEN LOOP) — ACTIVE

SETUP 3

•PREPARATION FOR YEAR ROUND OPERATION

•FREEZE PROTECTION

•PREPARATION FOR WINTER SHUTDOWN

Step 4 — Make Electrical Connections . . . . . . . . .105

•POWER SUPPLY

•POWER WIRING

•CONTROL POWER

•FIELD CONTROL OPTION WIRING

•DUAL CHILLER CONTROL OPTION

•CARRIER COMFORT NETWORK

®

(CCN)

COMMUNICATION BUS WIRING

•BACNET IP OR ETHERNET COMMUNICATION

•NON-CCN COMMUNICATION WIRING

•MS/TP WIRING RECOMMENDATIONS

Step 5 — Install Accessories . . . . . . . . . . . . . . . . .158

•ENERGY MANAGEMENT MODULE

•LOW AMBIENT TEMPERATURE OPERATION

•MINIMUM LOAD ACCESSORY

•UNIT SECURITY/PROTECTION ACCESSORIES

•COMMUNICATION ACCESSORIES

•SERVICE OPTIONS

Refrigerant Circuit . . . . . . . . . . . . . . . . . . . . . . . . . .159

•LEAK TESTING

•DEHYDRATION

•REFRIGERANT CHARGE

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. This equipment is not

to be used by persons (including children) with reduced physical,

sensory or mental capabilities, or lack of experience and knowl-

edge, unless they have been given supervision or instruction.

Untrained personnel can perform basic maintenance functions,

such as cleaning coils. All other operations should be performed

by trained service personnel. Qualified installers and service tech-

nicians are required to have been trained on the following topics

when installing and servicing air-conditioning equipment with

A2L refrigerant such as R-32:

1.Explosive potential of A2L refrigerants

2.Potential ignition sources

3.Safety measures for unventilated and ventilated rooms or

enclosures

4.Refrigerant detectors

5.Concept of sealed components and sealed enclosures

according to IEC 60079-15:2010

6.Correct work procedures for the following:

a.Commissioning

b.Maintenance

c.Repair

d.Decommissioning

e.Disposal

Reference UL 60335-2-40 Annex HH for complete guidelines.

When working on the equipment, observe precautions in the

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

equipment.

1.Follow all safety codes.

2.Keep quenching cloth and fire extinguisher nearby when

brazing.

3.Wear safety glasses and work gloves.

4.Use care in handling, rigging, and setting bulky equipment.

It is important to recognize safety information. This is the safety-

alert symbol . When you see this symbol on the unit and in in-

structions or manuals, be alert to the potential for personal injury.

Understand the signal words DANGER, WARNING, CAUTION,

and NOTE. These words are used with the safety-alert symbol.

AquaSnap

®

30RC 065-150 Air-Cooled Chillers and

30RC 067-252 Air-Cooled Chillers with

Greenspeed

®

Intelligence

Product specificaties