Webasto FCF 9 Especificaciones descargar pdf (Pagina 26)

Operation / Installation Manual – FCF 5000, 9000, 12000, 16000, 24000

Page 26

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

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 air conditioner 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 too

low for heating.

Seawater temperature will directly affect the air conditioning

unit's efficiency. This air conditioning 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

Improper air sensor location. Check your specific control troubleshooting section,

Digital display 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.

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Webasto FCF 9 Especificaciones Pagina 26

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