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7-2. Overload Protection
2
OM-260 545 Page 24
1
!
Turn off power and discon-
nect input power cord.
1
Circuit Breaker CB1
(See Parts List For Rating)
CB1 protects the blower motor from
overload. If CB1 opens the unit does
not operate. Check breaker and re-
set if open.
2
Fuses F1, F2, And F3
(See Parts List For Rating)
F1, F2, and F3 protect the controller
and internal power supply from over-
load. If any of these fuses open the
unit does not operate. Check fuse(s)
and replace if open.
To access fuses, remove the four
screws securing the front nameplate.
Reinstall nameplate after checking
fuse.
.
If a circuit breaker or fuse opens,
it usually indicates a more seri-
ous problem exists. Contact a
Factory
Authorized
Service
Agent.
Tools Needed:
261 118-B
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