Denso OFFICE PRO 18 Benutzerhandbuch

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* Not available for OP12 Model 
TROUBLESHOOTING
22
LCD Display Codes
Condition
Self-Diagnostic Codes
Self-Diagnostic Codes will be displayed on the Control Board 
under the following conditions:
When the drain tank switch shuts off the unit 
LCD displays “TANK FL” and FULL TANK LED
flashes.
Once emptying the drain tank procedure is 
completed and “ON/OFF” has been pushed, 
unit will return to normal operation.
When the drain pump malfunctions, the 
compressor will shut off, and LCD will display 
“AS”. Once drain pump is fixed and unit has
been RESET, the unit will return to normal 
operation. Contact your MovinCool reseller if
problem persists.
< Office Pro 24 ONLY >   When high pressure 
switch is activated, display will show “HP” if 
high pressure switch is activated 3 times in 24 
hours, unit will display blinking “HP” and buzzer 
sound will be on. Unit will return to normal 
operation after problem is fixed and controller 
is RESET (See page 25 troubleshooting section). 
Contact your MovinCool reseller if problem 
persists.
To RESET press FAN HI/LO and COOL ON/OFF 
buttons simultaneously for 3 seconds, controller
will return to normal operation.
When room thermistor becomes open or 
shorted, display will show “OPEN RT” or 
“SHRT RT” and cool mode operation will be
off. Display and cool mode operation will be
resumed to normal operation after room 
thermistor is fixed. Contact your MovinCool
reseller if problem persists.
When freeze thermistor becomes open or 
shorted, display will show “OPEN FT” or 
“SHRT FT” and cool mode operation will be
off. Display and cool mode operation will be 
resumed to normal operation after freeze 
themistor is fixed. Contact your MovinCool
reseller if problem persists.