8. TROUBLESHOOTING - CONTINUED
NO
REASON
PROCESS
SOLUTION
7
Air Pump
Leakage
Check Air Pump
Connect a pressure gauge. While the heater is
running block the air outlet & pressure adjusting
point. If the pressure gauge needle reaches
14PSI the air pump is good. If it fails to reach this
point, replace air pump.
Factory setting is 5-6 PSI
8
Fuel Nozzle
Blocked
Check & Clean
the nozzle
If there is black smoke or flash fire, check &
clean fuel nozzle, if the same symptoms keep
occuring replace the fuel nozzle.
9
Prob damage
(E2)
Check probe
Open the control panel, check the condition of
the probe & connection point. If the probe end
is damaged replace it. If it is not connected,
reconnect.