Heater s fuel pump will make metallic clicking sound as unit attempts to start.
If heater does not start on first try, internal fan will run while unit performs cool down process.
Heater will make second attempt to start.
If heater fails to start following its second attempt:
Wait at least 10 seconds.
Figure 1. Operation of Arctic Heater
Turn off arctic heater switch.
Allow arctic heater to cool off for 4 minutes before turning off master battery switch or damage to
heater may occur.
Turn off master battery switch.
END OF WORK PACKAGE