Waeco Mobitherm MWH-020/N Instructions De Montage Et De Service page 36

MWH-20-N_60-N_EB_10s.book Seite 36 Montag, 5. Februar 2007 5:57 17
Troubleshooting
Hot water comes out of the cold water taps.
➤ Make sure the return valve is not damaged, so that hot water cannot flow
back into the cold water tank.
➤ Check that the water heater is correctly connected.
➤ If the water heater boils despite the automatic fuse, switch off the power.
Caution
a
The water is very hot.
Carefully turn the tap on.
Replace the thermostat.
Water leaks out.
➤ Check that the water heater is fitted in a well-ventilated place.
Otherwise condensation and leaking water are easily confused.
➤ Make sure that no water is dripping from outside onto the water heater.
➤ Check that all connections are tight.
If water is actually leaking, replace the water heater.
Note
I
If the water heater is more than five years old, check the zinc an-
odes of the boat. The water heater has probably been damaged by
galvanic flow.
Cooling water comes out of the taps.
➤ Check if the engine circuit of the water heater is leaking.
If the engine circuit is damaged, the water heater must be replaced.
Note
I
If the water heater is more than five years old, check the zinc an-
odes of the boat. The water heater has probably been damaged by
galvanic flow.
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Mobitherm