Webasto FCF 5,000 User Manual

Operation / Installation Manual – FCF 5,000, 9,000, 12,000, 16,000
Page 24
Continued:
FAULT
POSSIBLE REASON
CORRECTION
Low air flow
Air flow is blocked
Remove any obstructions in return air stream, Clean
return air filter and grille. Check for crushed or restricted
ducting, ducting must be as straight, smooth and taut as
possible.
Coil is iced
See below.
Coil is iced
Thermostat set point is too low
Raise set point.
Improper air flow
Remove any obstructions in return air stream. Clean
return air filter and grille. Check for crushed or restricted
ducting, ducting must be as straight, smooth and taut as
possible.
Supply air is short-cycling,
Redirect supply air so that is not blowing into the return
air stream. Seal any air leaks on duct.
Seawater temperature is below 40
o
F
Shut down system to prevent damage to condenser.
Allow coil to defrost (see below).
Humidity level too high.
Close hatches and doors.
When all else fails.
Switch a/c to heat until ice melts or use hair dryer to melt.
Check your specific control troubleshooting
section,
System runs
continuously.
Set point temperature is improperly set: too low
for cooling or too high for heating.
Raise or lower set point.
Porthole or hatches open.
Close all port holes and hatches,
Seawater temperature too high for cooling or to
low for heating.
Seawater temperature will directly affect the a/c unit's
efficiency. This a/c unit can effectively cool your boat in
water temperatures up to 90°F and heat (if reverse cycle
option is installed) in water as low as 40
0
F.
Improper air sensor location.
Check your specific control troubleshooting section,
Display panel
is not lit.
4-pin display cable plugs are not making contact
(unplugged, dirty, bent, or broken pins).
With POWER OFF at the circuit breaker, remove
connector and inspect. If damaged, replace connector or
entire display cable.

Webasto FCF 5,000 Specifications

General

Brand	Webasto
Model	FCF 5, 000
Category	Air Conditioner
Language	English