Fault Code Lookup

HVAC Sales Master
03
High Compressor Current
This code typically points to
  • Overloaded compressor
  • Refrigerant circuit issue causing high current draw
  • Mechanical compressor problem

Next checks to confirm
  1. Verify compressor current draw under load
  2. Evaluate refrigerant circuit and operating conditions

Escalation
Repeated high current strongly points to compressor or refrigerant issue.
Reset behavior
Manual reset via J4 Test pins.
Urgent
Fix now
Source
iQ Drive Table 7