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SAFETY 

Installing, starting up 

and 

servicing air conditioning

equipment can be hazardous due to system pressures,

electrical components and equipment location (roofs,

elevated structures, etc).

Only trained, qualified installers and service mechanics

should install, start-up and service this equipment

Untrained personnel can perform basic maintenance

functions 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

the equipment.
Follow all safety codes.

Wear safety glasses and work gloves.
Keep quenching cloth and fire extinguisher nearby

when brazing.

Use care in handling,

equipment.

rigging and  setting 

See Table I for Physical Data.

ELECTRIC SHOCK HAZARD
Open all remote 

 before

servicing this equipment.

Rigging 

 Preferred method is with spreader bars from

above the unit. Use 

 

 mm) 

 pipe or hooks in

lifting holes. Rig with 4 cables and spreader bars. 
panels must be in place when rigging. See rigging label
on unit for details concerning shipping weights, distance
between 

 holes, center of gravity and spreader bar

dimensions. See Fig. 2.

If overhead rigging is not possible, 

 chiller on skid

or pad for rolling or dragging. When rolling, use mini-
mum 3 rollers. When dragging, pull the pad. Do not 

force 

 

 

 When in final position, raise from  above

to lift unit off pad.

All panels must be in
units if no skid is 

lace when rigging. Do not fork

sides only.

If unit has 

 truck from

r

 

 

 NOTCHES

I N   E N D   O R   S P R E A D E R S

CENTER 

 

Fig. 2 

 Wigging with Spreader Bars

(Field Supplied)

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

Catalog No. 

Printed   U.S.A.

Form 

 

P g  

Replaces: New

Summary of Contents for 30GT 015

Page 1: ...quipment Rigging Preferred method is with spreader bars from above the unit Use Z in 50 mm 0 D pipe or hooks in lifting holes Rig with 4 cables and spreader bars Al1 panels must be in place when riggi...

Page 2: ...see clearance dimensions in Fig 5 6 7 For multiple units allow 8ft separation between units for airflow and service Mounting Unit When unit is in proper location use of mounting holes in base rails is...

Page 3: ...beginning of next chilling season refill cooler and add recommended inhibitor Power Supply Electrical characteristics of avail able power supply must agree with unit nameplate rating Supply voltage mu...

Page 4: ...lled water line to prevent unit from running when water is not circulating through the cooler This switch no HR8 1 LG005 is available as an accessory from Service Parts Center or equivalent can be fie...

Page 5: ...OPER WT Ib AT SUPPORT POINTS 6OHz 1 2 3 4 Tot 0 1 5 5 1 0 3 7 6 4 3 4 3 2 0 1 6 4 0 015C 5 3 9 3 9 7 4 5 8 3 3 8 1 7 3 2 0 2 0 574 1 4 2 3 4 7 4 3 5 0 1821 02OC 6 1 3 451 5 0 7 3 7 4 1945 50 Hz 4 3 9...

Page 6: ...G T O P V I E W AIRFLOW IHRU 5 4 MIN CLEARANCE FOR C O O L E R R E M O V A L WATER OUTLET 2 FPT c OF COOLER NOZZLE5 WAltK UKAIN 4 6 5 8 C23881 7 IO L324 71 J lo 7 13 16 6 5 8 4 SIDE VIEW wing 30GT015...

Page 7: ...0GT030 2 2 6 8 1 0 2 9 30GT030C 2 4 7 4 1 1 2 2 50 HZ NOTE C INDICATES COPPER COIL 1 cl3153 4 3 3 c i APPROX OPER WT Ib AT SU PPORT POINTS HINGED ACCESS b 1 c e i C2353 9 l 4 I 119 11 END VIEW 3 4 DIA...

Page 8: ...I A UPPLY JR TOP VIEW AIRFLOW THRW t 122353 f 7 4 MIN CLEARANCE FOR COOLER REMOVAL a WATER OUTlET 1 8 0 H 1 I I I 1 880 MTG H O L E S i kl Q 7 IO __ f8121 2 7 1S l6 6 S S 8 IO 7 13 1Ei S I D E V I E W...

Page 9: ...CATES COPPER COIL CONTROL BOX 22 23 7 8 D I A FIELD CONTROL CIRCUIT HIRING 63 5 92 13 2 l 2 3 5 B FIELD MAIN PC WER SUPPLY APPROX OPER WT lb AT SUPPORT POINTS HINGED ACCESS DOOR HATER I N L E T 2 l 2...

Page 10: ...OP VIEW IRFLOW THRU ONDENSER FAN No aB 28451 9 4 MIN CLEARANCE FOR COOLER REMOVAL i_ 12584lt 8 5 3 4 4 f1693 6 5 8 t OF COOLER DRAIN El6991 4 2 1 s El1 C44241 14 6 l 8 S I D E V I E W dimensional Draw...

Page 11: ...plied to unit terminals is not below or above listed minimum and maximum timits TAll fans are protected by a single circuit breaker the IRA for the starting compressor plus the total RLA for all runni...

Page 12: ...ment or other equipment to which the chiller supplies liquid Con sult the manufacturer s instructions If used pump auxiliary contactor and flow switch interlocks must be properly installed see Fig 8 T...

Page 13: ...gle switch to START Be sure all safety devices are satisfied Check to see that the leaving chilled water tempera ture agrees with the dial setting on the temperature controller If it is not the same a...

Page 14: ...n moderately without torquing all the flange bolts in the sequence shown Step 2 Repeat Step 1 tightening the bolts to the specified torque JcJ Fig 11 Tightening Sequence Cooler Head Bolts ik l Line So...

Page 15: ...mpressor stops and the liquid line solenoid valve de energizes Manual reset is required to restart The chilled water circulating pump continues to operate during lockout period WINTER SHUTDOWN At the...

Page 16: ...n and allow the unit to run through a cycle At the instant the last step of capacity unloads switch no 1 opens read the tempera ture If it is not the same as the dial reading the variation can be comp...

Page 17: ...gh pressure switch HPS open low water temperature cutout LWTC RESTART The unit recycles and restarts automati cally under Time Guard control when power is restored or when SW is closed or when contact...

Page 18: ...U U05 in 0 I3 mm d Tube ID before rolling use Elliott tube gage 0 549 ip 13 9 mm e S of twice the wall thickness S9 s of b minus d 0 004 in 0 10 mm f Tube ID after rolling g t d e OS in f4 2 mm NOTE...

Page 19: ...l valve 3 Miswired solenoid 4 Weak broken or wrong valve body spring COMPRESSOR WILL NOT LOAD 1 Miswired solenoid 2 Defective capacity control valve 3 Plugged strainer high side 4 Stuck or damaged unl...

Page 20: ...s the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Book 2 I PC111 Catalog No 533 034 Printed in U S A Form 30GT ISI Pg 17 8 88...

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