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UH68 ODK/ODH Tent Heater
2-2
Table 3. Blink Codes
Number of Blinks Problem
1 Low voltage at AC input (< 100 VAC)
2 Reverse polarity at AC input
3 High voltage (>130 VAC)
4 Not used
5 PC Board over temp
6 Not used
7 Not used
8 Ignition Fault Lockout
Note: Only the Ignition fault lockout will shut down the heater. Any other code will flash the red
led, but still allow the heater to operate normally.
Table 4.
Key Connection / Fitting Function
1 Power Receptacle Connection for power cable
2 Remote Control Receptacle Connection for remote control
3 Fuel Inlet QD fitting for fuel supply
4 Fuel Overflow QD fitting for fuel overflow
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