Denso OFFICE PRO 24, OFFICE PRO 12 Troubleshooting, Self-DiagnosticCodes, Condition

Models: OFFICE PRO 24 OFFICE PRO 12

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TROUBLESHOOTING

TROUBLESHOOTING

Self-Diagnostic Codes

Self-Diagnostic Codes will be displayed on the Control Board under the following conditions:

 

 

 

Code

Condition

F

 

AM

dF

When the evaporator thermistor

TANK

 

 

C

 

PM

 

disengages the compressor.

FULL

 

 

 

 

 

 

 

SET POINT

ROOM TEMP

 

 

SET TEMP

CLOCK/TIMER

FL

When the drain tank switch

 

 

 

 

HRS

MIN

 

shuts off the unit (FULL TANK

 

 

 

 

FAN ON/OFF

 

 

 

LED flashes).

 

START TIME

 

 

 

 

 

END TIME

AS

When unit disengages the

 

SET CLOCK

 

 

 

 

SET

RUN

 

compressor while the conden-

COOL ON/OFF

PROGRAM

 

sate pump is discharging water.

 

Office Pro

HP

When the high pressure switch

 

 

 

 

disengages the compressor.

 

 

 

LO

Lowest temperature set point.

 

 

 

HI

Highest temperature set point.

Check the following points before calling a qualified technician.

SYMPTOM

POSSIBLE CAUSE

REMEDY

 

 

 

Unit does not operate

Ground fault breaker tripped

Reset breaker

 

Drain tank is full

Empty the drain tank

 

(FULL TANK LED will be

 

 

flashing)

 

 

 

 

Insufficient cooling

Dirty/blocked air filters

Clean air filters

 

Air inlet/outlet blocked

Clear air inlet/outlet

 

Improper temperature setting

Set to desired position

 

 

 

If symptoms persist after the above actions have been taken, turn the unit off, disconnect the power cord plug and contact your MovinCool reseller.

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Denso OFFICE PRO 24, OFFICE PRO 12 operation manual Troubleshooting, Self-DiagnosticCodes, Condition