Webasto FCF 9 Especificaciones descargar pdf (Pagina 25)

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

Page 25

Troubleshooting

FAULT POSSIBLE REASON CORRECTION

Will not start Air conditioning circuit breaker is off Turn circuit breaker on at ship's panel,

See control operation section in this manual.

Display control is not turned on. Check wiring Diagram and correct if necessary.

Fuse is broken Replaced with a new fuse. (3.15 AL 250V)

Incorrect wiring at terminal strip.

Disconnect power supply and open electric box, check

wiring diagram, correct if necessary,

Push-on butt connectors pulled apart during

installation.

Check power source (shore/generator) for proper voltage.

Input line voltage is insufficient, Check wiring and terminals for proper sizes and

connections.

Fan not

running.

Check your specific control Troubleshooting section

No cooling or

heating

Temperature set point is above (in cooling) or below

(in heating) ambient temperature

Lower or raise set point.

Obstructed seawater flow. Clean seawater strainer. Check for obstructions at speed

scoop thru-hull inlet. Check for a good steady flow from the

overboard discharge.

Seawater pump maybe air-locked,

Remove hose from pump discharge to purge air from lin

Refrigerant gas leaked. Check air conditioning unit for refrigerant oil leakage, call

service technician.

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 temperature up to 90

F and heat (if

reverse cycle option is installed) in water as low as 40

Coil is iced (in cooling) See below

Fan is not running. See below

Pressure switch or thermal overload opened. Check your specific control troubleshooting section.

No Heating Reversing valve may be stuck. Tap reversing valve lightly with rubber mallet while unit is in

heat mode, call for service if the problem cannot be solved.

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Webasto FCF 9 Especificaciones Pagina 25