Carrier 30GTN Service And Troubleshooting Manual

Also see for 30GTN: Product data Installation instructions Installation instructions

Carrier 30GTN Service And Troubleshooting Manual Manual pdf 67 page image

APPENDIX A — CCN TABLESUNIT (Configuration Settings)DESCRIPTION STATUS DEFAULT UNITS POINT1 Unit Type 1 = Air Cooled2 = Water Cooled3 = Split System4 = Heat Machine5 = Air Cooled Heat Reclaim1 UNIT TYP2 Unit Size 15 to 300 20 TONS SIZE3 Circuit A1% Capacity 0 to 100 50 % CAP A4 Number Circ A Compressor 1 to 4 1 NUMCA5 Compressor A1 Cylinders 4 or 6 6 NUM CYLA6 Number Circ B Compressor 1 to 4 1 NUMCB7 Compressor B1 Cylinders 4 or 6 6 NUM CYLB8 EXV Module Installed No/Yes Yes EXV BRD9 EXV Superheat Setpoint 10 to 40 29.0 ^F SH SP10 EXV MOP 40 to 80 50.0 °F MOP SP11 EXV Superheat Offset − 20 to 20 0.0 ^F SH OFFST12 EXV Circ. A Min Position 0 to 100 8.0 % EXVAMINP13 EXV Circ. B Min Position 0 to 100 8.0 % EXVBMINP14 Refrigerant 1 = R222 = R134A1 REFRIG T15 Low Pressure Setpoint 3 to 60 10.0 PSI LOW PRES16 Fan Staging Select 1 = 2 Stage indpt.2 = 3 Stage indpt.3 = 2 Stage common4 = 3 Stage common1 FAN TYPEOPTIONS1 (Options Configuration)DESCRIPTION STATUS DEFAULT POINT1 Cooler Fluid 1 = Water2 = Med. Brine3 = Low Brine1 FLUIDTYP2 Hot Gas Bypass Select No/Yes No HGBV FLG3 Head Press. Cont. Method 1 = EXV controlled2 = Setpoint controlled3 = Setpoint-A, EXV-B4 = EXV-A, Setpoint-B2 HEAD MET4 Head Press. Control Type 0 = None1 = Air Cooled2 = Water Cooled0 HEAD TYP5 Pressure Transducers No/Yes No PRESS TY6 Cooler Pump Interlock Off/On On LOCK FLG7 Cooler Pump Control Off/On Off CPC8 No. Circuit A Unloaders 0-2 1 NUNLA9 No. Circuit B Unloaders 0-2 1 NUNLB10 EMM Module Installed No/Yes No EMM BRD67