Installation, operating and maintenance manual SKIT/S-DEB
3rd print version
page 73
12 – Troubleshooting
RWO GmbH
●
Marine Water Technology
●
Bremen
●
Germany
Issue 2014-04-10
Fault
Reason
Remedy
No heater power
Heater body defective
Replace heater body
Cable connection interrupted
Check cable
connection, replace if
necessary
Thermo sensor out of tune or
defective
Set thermo sensor to
45ºC or replace it
Heater contactor defective
Replace contactor
No control voltage present
Transformer fuse defective,
unless 24 V DC are applied
between terminals X1-7/8
Replace fuse; if defect
reoccurs, determine
cause
Cable connection interrupted
Replace cable
connection
PCB defective
Check PCB; with "RED-
OIL-DISCHARGE", 24
V DC must be applied
between terminals X2-
9/10 and X2-13/14
Tab. 16 Table of faults