Fault Code Lookup

HVAC Sales Master
5 flashes pause 2 flashes
High-pressure switch trip
This code typically points to
  • Dirty condenser
  • Fan issue
  • Overcharge
  • Non-condensables

Next checks to confirm
  1. Inspect outdoor airflow and fan
  2. Verify pressures and charge

Escalation
Repeated HPS trips under clean-airflow conditions indicate deeper refrigerant/control issues.
Reset behavior
No public timing/reset detail documented in Table 5.
Urgent
Fix now
Source
38TDB Table 5