Biddle Comfort Circle Series - Faults; Safety Instructions; Resolving Simple Problems; Fault-Finding by the Installer

FAULTS COMFORT CIRCLE
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7. . Faults
7.1 Safety instructions
Danger:
d Work on the unit’s interior shall be performed by
qualified technical staff only.
Danger:
d Before opening the unit, follow the safety instruc-
tions in section 1.4.
7.2 Resolving simple problems
If you suspect a fault, first try to resolve the problem using
table
7-1. You need not be an expert for this.
7.3 Fault-finding by the installer
If table 7-1 does not provide the solution to the problem,
table 7-2 can be used to investigate the fault further.
If a fault code is displayed (see section 7.4), table 7-3 can be
used to resolve the fault.
Contact the supplier if tables 7-2 and 7-3 do not provide the
solution either.
Caution:
c First run through table 7-1 before considering the actions
in table 7-2.
Danger:
d The actions in tables 7-2 and 7-3 may be per-
formed by competent staff only.