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Carrier 30GT 015 - User Manual

Carrier 30GT 015
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SAFETY
CONSIDERA
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 buky
See Table I for Physical Data.
ELECTRIC SHOCK HAZARD
Open all remote disconnecas before
servicing this equipment.
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 rigging. See rigging label
on unit for details concerning shipping weights, distance
between lifting holes, center of gravity and spreader bar
dimensions. See Fig. 2.
If overhead rigging is not possible,
place
chiller on skid
or pad for rolling or dragging. When rolling, use mini-
mum 3 rollers. When dragging, pull the pad. Do not ~ppby
force ts
dtze
unif. When in final position, raise from above
to lift unit off pad.
All panels must be in
units if no skid is
supp
P
lace when rigging. Do not fork
ied.
sides only.
If unit has
skid,
truck from
r
WI-IN.
(19
mm) NOTCHES
IN END OR SPREADERS
CENTER 3F
GRAW
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.
PC111 Catalog No.
533-034 Printed
in
U.S.A.
Form
30GT-1
Si
Pg
i
8-aa
Replaces: New

Questions and Answers

  • T
    Tamara ParkerAug 18, 2025
    What to do if Carrier 30GT 015 compressor will not load?
    • P
      powellmatthewAug 18, 2025
      If the Carrier Chiller compressor will not load, consider these possible causes and solutions: * **Miswired solenoid:** Rewire it correctly. * **Defective capacity control valve:** Replace the valve. * **Plugged strainer (high side):** Clean or replace the strainer. * **Stuck or damaged unloader piston or piston ring(s):** Clean or replace the necessary parts.
  • J
    James HarrisAug 21, 2025
    Why does my Carrier 30GT 015 Chiller unit operate too long or continuously?
    • S
      Steven WilsonAug 21, 2025
      The Carrier Chiller unit might operate too long or continuously due to: * Low refrigerant charge. * Control contacts fused. * Air in the system. * Partially plugged expansion valve or filter drier.
  • L
    Lauren RaymondAug 25, 2025
    What to do if Carrier Chiller compressor stops on high-pressure control?
    • P
      Paula DayAug 26, 2025
      The Carrier Chiller compressor may stop due to high-pressure control because: * The compressor discharge valve is partially closed. * There is air in the system. * The condenser fan(s) are not operating.
  • D
    Donald LeeAug 28, 2025
    What causes Carrier 30GT 015 Chiller compressor to stop on low-pressure control?
    • J
      Jason SmithAug 28, 2025
      The Carrier Chiller compressor may stop on low-pressure control due to: * Compressor suction shutoff valve partially closed. * Low refrigerant charge. * Liquid line solenoid valve(s) failing to open.
  • K
    Keith WattsAug 31, 2025
    Why is my Carrier 30GT 015 compressor losing oil?
    • D
      Danielle ArnoldAug 31, 2025
      The Carrier Chiller compressor may be losing oil because: * There is a leak in the system. * The crankcase heaters are not energized during shutdown.
  • J
    Jessica MccarthySep 3, 2025
    Why is my Carrier 30GT 015 system noisy?
    • I
      Ivan CunninghamSep 3, 2025
      The Carrier Chiller system could be noisy due to: * Piping vibration. * A noisy compressor.
  • M
    Michael GravesSep 7, 2025
    What causes a Carrier Chiller compressor to not unload?
    • L
      Linda TaylorSep 7, 2025
      A Carrier Chiller compressor might not unload due to: * Burned-out coil. * Defective capacity control valve. * Miswired solenoid. * Weak, broken, or wrong valve body spring.
  • B
    benderandrewSep 10, 2025
    What causes a hot liquid line in a Carrier Chiller?
    • R
      robinjonesSep 10, 2025
      A hot liquid line in a Carrier Chiller can be caused by: * Shortage of refrigerant due to leak. * Expansion valve opens too wide.
  • M
    Michael NormanNov 13, 2025
    How to troubleshoot a Carrier 30GT 015 compressor that does not run?
    • K
      Kathy HollandNov 13, 2025
      If the Carrier Chiller compressor isn't running, here are several potential causes and solutions: * **Power line open:** Reset the circuit breaker. * **Control circuit stop-start switch open:** Reset the switch. * **Safety device tripped:** Reset the control circuit using the stop-start switch. * **Contactor stuck open:** Replace the contactor. * **Loose terminal connection:** Check the connections. * **Improperly wired controls:** Check and rewire the controls. * **Seized compressor:** Check the motor winding for opens or shorts. If necessary, replace the compressor. * **Chilled water flow switch open:** Check the chilled water pump and the switch. * **Low line voltage:** Check the line voltage to determine the location of the voltage drop and correct the deficiency. * ...

Carrier 30GT 015 Specifications

General IconGeneral
BrandCarrier
Model30GT 015
CategoryChiller
LanguageEnglish

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