ASDI
Installation, Operation and Maintenance Manual
– SECOND SUN – P/N 51856
15
TROUBLESHOOTING
5
General Requirements
FOLLOW TROUBLESHOOTING GUIDE BELOW TO IDENTIFY THE PROBLEM:
Figure 7:
Heater does not start
HEATER DOES NOT START
HEATER CONNECTED TO 12 VOLT
BATTERY OF A RUNNING TRUCK
?
VERIFY ISOLATION VALVE ON PROPANE
TANK AND ON/OFF VALVE ON HEATER IS
OPEN.
CONNECT 12V BATTERY CABLES AND
FOLLOW STARTING INSTRUCTIONS
GIVEN ON THE TANK HEATER COVER.
ALLOWED ADEQUATE
TIME FOR PRE-HEAT?
CHECK VOLTAGE ACROSS TERMINALS 3A AND 5A
TO VERIFY IT IS READING ABOVE 90MV.
ALLOW 30 MINUTES ON COLD DAYS FOR PRE-
HEAT BEFORE ACTUATING PILOT VALVE.
DEPRESS PILOT KNOB FOR 60 SECONDS TO ALLOW
PROPER CATALYZATION PROCESS TO BEGIN. FOLLOW
STEPS 8 THROUGH 10 OF STARTING INSTRUCTIONS
TO FINISH START UP PROCEDURE.
YES
NO
NO
YES
