CVHE-SB-32A 2
Custom menu - Unwanted items that you did not install and you cannot remove 28 14
Display is locked up. No communication, Data Not Valid Diagnostic. 29 15
Display on the CLD is flashing. 30 15
External Chilled Water Setpoint Problems. 31 15
External Current Limit setpoint does not work. 32 16
Fault Relay open on an AFD (air cooled adaptive frequency Drive) 33 16
Fault relay open on SSS 34 16
Free cooling operation problems. 35 16
Evaporator Water Temperatures are reversed. 2 pass units only. 36 17
Low Evaporator refrigerant temperature 37 17
2F1, 2F2 and 2F3 Fuses blow - On 200-575 volt units when switching the starter
disconnect from OPEN to CLOSED.
38 17
GPM/Tonnage option operation problems 39 17
High Vacuum Lockout 40 17
Hot Gas Bypass Does Not Work. 41 18
Ice Making 42 18
IGV will not move in the Service Test Manual mode. 43 19
IPC Buffer Diagnostics 44 19
KW reads high by a factor of 3, with optional PT installed. 45 19
Loading Problems 46 19
Memory Error 47 20
Momentary Power Loss 48 20
Motor winding temperatures changing rapidly and randomly. 49 21
Differential Oil Pressure Calibration Diagnostic following post lube. Secondary
problem may be the oil pump will not shut off after post lube.
50 21
Differential Oil Pressure 51 21
Oil temperature High. 52 22
Oil temperature Low (Startup) 53 22
Low Oil Temperature (Running) 54 22
Enhanced oil temperature function not working. 55 22
Oil Pump Discharge Pressure Sensor Diagnostic and Oil Pressure Calibration.
Corrective Action.
56 22
Over/Under Voltage Diagnostic on Startup. 57 23
Phase Loss 58 23
Severe Phase Unbalance 59 25
Phase Reversal 60 25
Printer will not work. 61 25
Purge Compressor will not run in the manual “ON” mode. 62 26
Sensor errors 63 26
Transition resistors stay in too long. 64 26
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