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CM6
Technical Service Bulletins
1
CM 6X; F80 Cause and Repair
The software ID 3885 is faulty. If the Eco mode is switched off, the overheating
protectors may be blown by overheating.
The software fault has been remedied. The new software ID 4014 is available from
week starting Jan 09, 2017.
If the fault has already occurred, you must update the software using the MDU and
replace the entire flow-thru heater assembly as illustrated below:
Parts required- Quantity
As damage to constituent parts cannot be ruled out, the complete flow-through heater
sub-assembly should be replaced.
Part numbers are subject to change. Always consult the ETD for the latest part
number.
Mat. no.
1
10746470
Technical Information
Designation
Continuous flow heater sub-
assembly 1.4kW 120V
63
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