Gas valve is
half opened
●
●
●
●
●
●
●
● ●
● ●
● ●
● ●
●
●
●
●
●
●
●
Inadequate
supply of
fuel gas
Stop other users' using
fuel gas
Simultaneous
consumption
of fuel gas by
several users
Displace joints of rubber
pipe
Too small
through
diameter of
joints
Shorten rubber pipe
Too long pipe
Open gas valve
completely
Blockage of shower
Clean shower device
Blockage of water route
system
Clean filtration net on
water admitting orifice
Safety
protection
A. Ignition failure
B. Blasting combustion
C. Flameout during operation
D. Too low temperature
E. Too high temperature
F. Sparks from fire peep hole
G. Removed flame and renegade fire
H. Returned fire
I. Other malfunctions
J. Flameout at point of large water volume
Ask for authorized
person to repair it
Other causes
Ask for authorized
person to repair it
20 minute timer
protective device works
Restart water control
knob
Heat protective switch
works
Electrical leakage
protective device works
Displace batteries
Inadequate battery
voltage
Clean flue pipe
Blockage of vent pipe
Reduce water volume
Too low water
temperature
Exorbitant air pressure
protective device
Utilize when air pressure
recovers to normal
Surroundings
19