Emelson SL Series - Troubleshooting Guide; Problem-Solution Matrix

17
Trouble Shooting
Problems
Reasons
Flame out in use
No ignition after turning on the water valve
Explosive combustion
Yellow tip
Outdoor
Abnormal ignition sound
On “high”, water cold
On “Low”, water too hot
Flame on after turning off water valve
Solutions
Gas valve not open
●
Open the gas valve or
recharge gas
Gas valve half open
●
●
Open the valve
completely
Air in rubber gas pipe
●
Keep turning on and
off the water valve till
ignition
Abnormal
pressure
high
●
●
Contact repairer.
low
●
●
Water valve not open
completely
●
Open it completely
Insufficient fresh air
●
●
Improve ventilation till
fresh air is enough
Too high outside wind
pressure(C type)
●
●
●
Stop using temporarily
Frozen
●
Use after melt
Insufficient water
pressure
●
●
Ask repairer to check
water pressure
Wrong temperature
Regulation
●
●
Turn the temperature
knob properly.
Power failure or not
switched on
●
●
Wait for power supply
or switch on it
Burner clogged
●
●
●
Contact service.
Heat exchanger
clogged
●
●
●
i.b.
Failure in water control
●
●
●
●
●
i.b
Unsuitable Ignition
needle position
●
●
i.b
Too much elbow
●
●
Select a reasonable
installation place