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Operating Switch
PHP Gen II Air Heater Control Switch - Operation Instructions
Additional Features - Heater in Off Mode
Fuel Pump Priming
Upon initial installation and before heater has be run
it is possible to fill the fuel line / bleed air out of the
system using the controller.
Press 5 Times to activate fuel pump.
Run fuel pump until fuel reaches the heater
Press to Shut the Fuel Pump Off
Running Blower Only
Press and Hold 3 Seconds
To Activate Blower
Press To switch Blower off.
Self Diagnostics:
If the heater’s ECU detects a fault during operation,
the display
will flash and
an error code.
Refer to the diagnostic fault code legend for further information.
Error
