Carrier 30GT specifications Safety Considerations, Introduction, Installation, Install Piping

HEATING L COOLlNG

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 techni- cians should install, start up and service this equipment.

When working on air conditioning equipment, observe

precautions in the literature and on tags, stickers and labels attached to the equipment.

Follow all safety codes. Wear safety glasses and work gloves. Use care in handling equipment.

30GT 1K,HL /ckage

INTRODUCTION

These instructions cover field installation of the Acces- sory Hot Gas B y ass Valve and solenoid pilot valve on the following chi Plers:

30HK,HL015 through 060 (50 and 60 Hz) 30GB040,045,055,070 (60 Hz), Flotronic’”

30GB040,046,050,055,070 (50 Hz), Flotronic’” 30GB075 through 200 (50 and 60 Hz), Flotronic’” 30GTOl5,025,030,035 (60 Hz)

30GT020,025,030 (50 Hz)

On Flotronic chillers with no unloaders or 2 unloaders, the accessory hot gas bypass must be added to both circuits because of ati automatic lead-lag feature.

INSTALLATION

Step 1 - Examine Packa e Contents - Pack- age includes hot gas bypass va Bve, solenoid pilot valve

and instructions. Examine each item. If any part is damaged or missing, file a claim immediately with the shipping agent.

Step 2 - Install Piping

III d--t SUCTION LINE

	C O O L E R		3 LINE
	w&i+ LIQUID LINE (CIRCUIT ~0.1)
		I
	STUB ’		mm
		I
(SEALED FROM			BYPASS VALVE {;.OD CONN.) SEE N O T E 2
FACTORY 1

SEE NOTE I

;;;BN&<A;ED FROM FACTORY 1 c

FIELD-SUPPLIED BYPASS LINE

HOT GAS DISCHARGE

C O N D E N S E R

TXV - TH ER MOSTATI.C EXPANSION VALVE

b & FACTORY PIPING

- - -

b - - - a FIELD PIPING

NOTES:

1.%-in. OD for 30HI5,HL and 30GT; %-in. OD for 30GB.

2.The bypass valve In this package has %-in. connections and can be used directly on 30HK,HL and 30GT units.

3.On 30GB units, a change from S/sin. to gin. must be made either at the valve or at the stubs.

Fig. 1 - Schematic Piping; 30HK,HLO15-060; 30GT015-035

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

P C 1 1 1 Catalog No. 533-039 Printed in U.S.A. Form 30G,H-1 SI RI 1 2-89 Replaces: 30GB,H-1SI