Carrier 30GTR Specifications download pdf (Page 80)

C. Unit Start-Up (cont)

TO START THE CHILLER: (insert check mark as each item is completed)

TURN THE EMERGENCY ON/OFF SWITCH (SW2) TO ON POSITION.

LEAVE THE ENABLE/OFF/REMOTE CONTACT SWITCH (SW1) IN THE OFF POSITION.

NOTE: USE ESCAPE KEY TO GO UP ONE LEVEL IN THE STRUCTURE.

USE ARROW/ESCAPE KEYS TO ILLUMINATE CONFIGURATION LED. PRESS ENTER KEY AND ‘DISP’ WILL BE

DISPLAYED. PRESS DOWN ARROW KEY TO DISPLAY ‘UNIT’. PRESS ENTER KEY. RECORD CONFIGURATION

INFORMATION BELOW:

UNIT (Conﬁguration Settings)

DESCRIPTION STATUS DEFAULT UNITS VALUE

Unit Type 1 = Air Cooled

2 = Water Cooled

3 = Split System

4 = Heat Machine

5 = Air Cooled Heat Reclaim

Unit Size 15 to 300 20 TONS

Circuit A1% Capacity 0 to 100 50 %

Number Circ A Compressor 1to4 1

Compressor A1 Cylinders 4or6 6

Number Circ B Compressor 1to4 1

Compressor B1 Cylinders 4or6 6

EXV Module Installed No/Yes Yes

EXV Superheat Setpoint 10 to 40 29.0 ^F

EXV Superheat Offset −20to20 0.0 ^F

EXV Circ. A Min Position 0 to 100 8.0 %

EXV Circ. B Min Position 0 to 100 8.0 %

Refrigerant 1 = R22

2 = R134A

Fan Staging Select 1 = 2 Stage indpt.

2 = 3 Stage indpt.

3 = 2 Stage common

4 = 3 Stage common

PRESS ESCAPE KEY TO DISPLAY ‘UNIT’. PRESS DOWN ARROW KEY TO DISPLAY ‘OPT1’.

PRESS ENTER KEY. RECORD CONFIGURATION INFORMATION BELOW:

OPTIONS1 (Options Conﬁguration)

DESCRIPTION STATUS DEFAULT VALUE

Cooler Fluid 1 = Water

2 = Med. Brine

3 = Low Brine

Hot Gas Bypass Select No/Yes No

Head Press. Cont. Method 1 = EXV controlled

2 = Setpoint controlled

3 = Setpoint-A, EXV-B

4 = EXV-A, Setpoint-B

Head Press. Control Type 0 = None

1 = Air Cooled

2 = Water Cooled

Pressure Transducers No/Yes No

Cooler Pump Interlock Off/On On

Cooler Pump Control Off/On Off

No. Circuit A Unloaders 0-2 1

No. Circuit B Unloaders 0-2 1

EMM Module Installed No/Yes No

CL-4

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Carrier 30GTR Specifications Page 80

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