Fault Code Lookup

HVAC Sales Master
Learn button reset
Network reset function on communicating indoor control
This code typically points to
  • Used when troubleshooting network communication issues

Next checks to confirm
  1. Use onboard network tools: red communications LED, green Rx LED, and LEARN button
  2. Depress button for approximately 2 seconds to reset network on indoor communicating control
  3. Reevaluate communication LED states

Escalation
None by itself; used during network troubleshooting
Reset behavior
Depress approximately 2 seconds for network reset on indoor ComfortNet controls; the same public table also distinguishes quick press vs hold for out-of-box reset on some indoor communicating controls.
Informational
No action needed
Need deeper detail?
Retrieve the subcode for this platform:
  1. For Daikin One+ thermostat: Enter commissioning/advanced menus
  2. Daikin One+: Go to Step 4: System Optimization > Error History
  3. Daikin One+: Review each logged error by date/time, code-equipment pairing, and description
  4. Daikin One+: Where supported, review the minor error code field
  5. Daikin One+: Use Clear Error History when needed
  6. For Goodman ComfortNet board (no Daikin thermostat): From the status menu, depress the right push button once
  7. Goodman ComfortNet: Use left or right button to review fault history
  8. Goodman ComfortNet board: recall last 6 faults from fault-history menu
Source
Goodman ComfortNet modular blower public installation manual, network troubleshooting and communications status LEDs, p.12