APPENDIX A — CCN TABLES
UNIT (Configuration Settings)
DESCRIPTION STATUS DEFAULT UNITS POINT
1 Unit Type 1 = Air Cooled
2 = Water Cooled
3 = Split System
4 = Heat Machine
5 = Air Cooled Heat Reclaim
1 UNIT TYP
2 Unit Size 15 to 300 20 TONS SIZE
3 Circuit A1% Capacity 0 to 100 50 % CAP A
4 Number Circ A Compressor 1 to 4 1 NUMCA
5 Compressor A1 Cylinders 4 or 6 6 NUM CYLA
6 Number Circ B Compressor 1 to 4 1 NUMCB
7 Compressor B1 Cylinders 4 or 6 6 NUM CYLB
8 EXV Module Installed No/Yes Yes EXV BRD
9 EXV Superheat Setpoint 10 to 40 29.0 ^F SH SP
10 EXV MOP 40 to 80 50.0 °F MOP SP
11 EXV Superheat Offset − 20 to 20 0.0 ^F SH OFFST
12 EXV Circ. A Min Position 0 to 100 8.0 % EXVAMINP
13 EXV Circ. B Min Position 0 to 100 8.0 % EXVBMINP
14 Refrigerant 1 = R22
2 = R134A
1 REFRIG T
15 Low Pressure Setpoint 3 to 60 10.0 PSI LOW PRES
16 Fan Staging Select 1 = 2 Stage indpt.
2 = 3 Stage indpt.
3 = 2 Stage common
4 = 3 Stage common
1 FAN TYPE
OPTIONS1 (Options Configuration)
DESCRIPTION STATUS DEFAULT POINT
1 Cooler Fluid 1 = Water
2 = Med. Brine
3 = Low Brine
1 FLUIDTYP
2 Hot Gas Bypass Select No/Yes No HGBV FLG
3 Head Press. Cont. Method 1 = EXV controlled
2 = Setpoint controlled
3 = Setpoint-A, EXV-B
4 = EXV-A, Setpoint-B
2 HEAD MET
4 Head Press. Control Type 0 = None
1 = Air Cooled
2 = Water Cooled
0 HEAD TYP
5 Pressure Transducers No/Yes No PRESS TY
6 Cooler Pump Interlock Off/On On LOCK FLG
7 Cooler Pump Control Off/On Off CPC
8 No. Circuit A Unloaders 0-2 1 NUNLA
9 No. Circuit B Unloaders 0-2 1 NUNLB
10 EMM Module Installed No/Yes No EMM BRD
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