19
TROUBLESHOOTING
Trouble
Couse
What should be done?
No flame.
Different type of gas as
fuel
Use correct gas.
Air in the gas pipes
Open and close hot water
tap for several times.
Unsuitable gas pressure.
Contact gas providing
company.
Battery is empty or placed
in wrong direction.
Replace the battery.
Check polarity of the
batteries
No hot water
Open the water inlet valve.
Flame burning, when no
water consumption.
Problems with gas
mechanism.
Call service.
Low water temperature.
Gas valve is partially
closed.
Open the gas valve
completely.
During operation of the
device the flame goes out.
The exhaust flue pipe is
blocked. Safety thermostat
turned off the device.
1. Check if the exhaust
flue pipe is fluent.
2. Wait for the GWH to
cool down.
3. Close and open the hot
water tap.
Water pressure is too low.
Wait for the pressure to
rise.
Clean water filter located
in the cold water inlet.