Trane CGA-SVX01A-EN - Page 25

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Table 4 - Range of Operating Ambient
Model
All Models Cooling Mode
All Models Heating Mode
Standard Unit
15˚C-46˚C
Over 4˚C
Low Ambient Unit (If LAU option is added)
15°C-46°C
Over -4˚C
Table 5 - Control Settings and Time Delays
Control Description
High Pressure Cutoff
Low Pressure Cutoff (CGAK)
Low Pressure Cutoff (CGAR)
Antifreeze Cutout (Refrigerant Side)
Antifreeze Cutout (Water Side)
1st compressor On Delay
2nd compressor On Delay
Low Suction Pressure Override Delay
Low Suction Pressure Override Delay
(LAU Only)
Electrical Designation
HP1, HP2
LP1, LP2
LP1, LP2
FS1, FS2
FU
TR1
TR2
TR3, TR4
TR3, TR4
Contacts Open
4057 psig
454 psig
254 psig
-3˚C2.0˚C
1.8˚C1.5˚C
Normally Open, Time Closed
Normally Open, Time Closed
Normally Closed, Time Open
Normally Closed, Time Open
Contacts Close (Reset)
30020 psig
604 psig
504 psig
3˚C2.0˚C
7˚C1.5˚C
2 Minutes
3 Minutes
2 Minutes
1.5 Minutes
CGA-SVX01A-EN