9
Operation instructions
y FAQ
Troubles Possible reasons Solutions
The water tank becomes empty Add water according to the time
required in the instruct io n manu al
No outlet water
Disconnection or blockage of the
pipeline or joints
Repair the pipeline or remove the
blockage
Broken vacuum tube(s) Replace the broken tube(s)
Water supply is stopped or water
pressure is too low
Wait until the water supply
becomes normal
No water comes from the overflow
pipe
Disconnection or break of the
pipeline or joints
Repair or replace the pipeline or
joints
The water supply valve is not
closed tightly or it is damaged
Close the valve tightly or replace
the damaged valv e
There is shading object in the front
of the vacuum tubes and they
cannot collect heat effectively
Remove the shading object or
relocate the water heater
Too low temperature of the hot
water
Too much dust on th e vacuum
tubes
Clean the surface of the vacuum
tubes
y Packing list
Quantity
Main components 75L 85L 110L 125L 150L
Water tank (pc) 1 1 1 1 1
Water tank User’s Manual (copy) 1 1 1 1 1
Left tank support (pc) 1 1 1 1 1 Tank
support
case Right tank support (pc) 1 1 1 1 1
Vacuum tube (pc) 14 16 14 16 19
Bracket (set) 1 1 1 1 1