| Serial no. |
Problem |
Cause |
Solution |
| 1 |
Overflow of water tank |
a.
The valve core
of the float ball valve is choked or the plastic is broken
b.
Water pressure is too high
c.
Ball check valve is invalid,and cold water
flow into hot water pipe. |
a.Change
valve,plastic ring and valve core
b.Install a ball valve on
the water in-take pipe to reduce water intake flow
c.Change a new ball check valve |
| 2 |
Heat water outlet is not smooth |
a.
Water
flow into the water fetch float ball and the float ball
sink to the bottom of the water tank.
b.
Float ball valve and water fetch
float ball are choked.
c.
Part of the pipe is in a higher
place
d.The pipe is choked by something
e.The diameter of hot water outlet pipe is too
small.
|
a.Change a
new water fetch float ball
b.Open the observation hole to repair
c.Remove the higher part or
add an automatic air exhaust valve.
d.Remove the dirt.
e.Enlarge the diameter of the pipe.
|
| 3 |
Low water temperature |
a.The water in the
water tank is not full in time
b.The water level inthe water tank
is lower than the upper cycle opening.
c.The sunlight
is low in strength, the heat collector is covered
away from sunlight.
d.The accumulated dust onthe glass is too
thick.
|
a.Fill
the tank with water before 8AM.
b.Adjust the position of
the float ball to ensure the upper cycle opening is lower than
the water level.
c.The heat collector should be lighted
fully.
d.Remove the dust on the glass. |
| 4 |
Water can't be heated when using electricity to heat water. |
a.Defective
contact between connecting end and electric heating pipe.
b.The electric heating pipe is damaged and the
power is cut off automatically. |
a.Change
a new connector or press tightly the connector on the end of
the wire.s
b.Change a new electric heating pipe. |
| 5 |
Temperature of the water is lower than
the set value when using electricity to heat water. |
a.The heating
time is no t enough
b.The scale of the temperature controller is not accurate. |
a.Go on heating
b.Change a new temperature controller or
adjust the temperature scale to a higher point to prolong
heating time. |
