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Release R.1.3 UK 71
Warning
Maintenance may only be performed by a qualified service and maintenance engineer.
Display is off Appliance is turned off. Start-up the appliance. See ’7.2 Starting up’
No electric power
present
1. Check whether the mains switch is ON.
2. Check that there is power to the mains switch.
3. Check whether the ON/OFF switch of the ThermoControl is ON
(position I).
4. Check whether there is power to the electrical connection
block.
5. The voltage measured must be 230 VAC (-15%, +10%).
See appendix ’A.2 Electrical diagram BFC’.
If the error cannot be rectified, contact your installer.
Defective fuse(s) Replace fuse(s) To replace the fuses you must contact your installer.
Water leakage Leakage from one of
the water connections
(threaded).
Tighten the threaded connection. If the leak persists, consult your installer.
Condensation water
leakage
Check that the condensation water discharge is working properly.
Rectify if necessary.
Leakage from another
nearby water
appliance or pipe
segment.
Trace the leak.
Leakage from the
appliance’s tank.
Consult the supplier and/or manufacturer.
Table 10.1 General errors (Sheet 2 of 3)
Symptom Cause Solution Remark