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D013 - Fault Codes

Article ID: 545
Last updated: 16 Dec, 2022

Mammoth Heat Pump: D013

Re: Diagnostic Codes / Error Codes / Fault Codes

The control board in these WSHPs has a Green status light.

The light will flash to indicate fault/operating status.

Flashes Description
On Normal Operation
1 High Pressure Switch Fault
2 Emergency Shutdown Mode
3 Auxiliary Switch Fault
4 Condensate Overflow Fault
5 Brown-out (low voltage) Fault
6 High Voltage Fault

To Reset ⇒ Cycle Power to the board or unit

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Article ID: 545
Last updated: 16 Dec, 2022
Revision: 6
Access: Public
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