MBX 3..7 Lumino
26
The following table will help you to determine and rectify possible problems.
Fault
Cause
Action
No water flows
Water supply is turned off
Open the main water valve and the shut-off
valve
Water flows
more slowly than
expected
The jet regulator is not fitted
Fit the special CLAGE jet regulator
Water pressure is not
sufficient
Check the water flow pressure and then
check the water flow adjustment
Dirt in the pipes
Remove any dirt from the filter, valves and taps /
check the technical data
The heater switches
itself on and off
Water pressure is varying,
flow rate is too low
Remove any dirt / increase the flow water
pressure, close other taps, open the shut-off
valve further
Water remains cold
Water pressure is not
sufficient
Adjust the water flow, open the shut-off valve,
fit the special CLAGE jet regulator, check water
pressure
Dirt
Remove dirt from the inlet and outlet
Defective temperature sensor
Replace temperature sensor (authorized
technician)
Defective heating element
Replace heating element (authorized technician)
Hot water
temperature varies
Supply voltage varies
Check the supply voltage
Water connections mixed up
Check installation
Hot water tempe-
rature too low
Flow rate is too high or inlet
temperature is too low
Adjust the flow rate (see chapter “Adjusting the
water flow“ on page 23).
If you cannot rectify the fault with the aid of this table, please contact:
We can either give you the name and address of an authorised customer service company or
repair the heater ourselves. In the latter case, please send in the heater (at your cost and risk)
with details of the problem and a copy of the sales invoice.
Fon:
+49 (0) 4131 - 89 01- 40
Fax:
+49 (0) 4131 - 89 01- 41
E-mail: [email protected]
Internet: www.clage.com
CLAGE GmbH
Central customer service
Pirolweg 8
21337 Lüneburg, Germany
17. Troubleshooting and Service
