Mitsubishi-electric PFD-P250 • 500VM-A User Manual

Air-ConditionersINDOOR UNITPFD-P250•500VM-AOPERATION MANUALFor safe and correct use, please read this operation manual thoroughly before operating the

10GBDFINLEPGRRUTR10. Checking DrainageCheck that water is able to drain smoothly. If water is unable to drain smoothly, check for blockage of the groo

11GBDFINLEPGRRUTRUnit PartsFan motorBearingFan beltAir filterDrain panDrain hoseLinearexpansionvalveHeatexchangerFloat switchDisplaylampCompres-sorFan

12GBDFINLEPGRRUTR16. SpecificationsNotes: *1 Cooling capacity indicates the maximum value at operation under the following condition.Cooling: Indoor:

WT04232X01Printed in JapanHEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

  

21 [Room temperature adjustment] Button2 [Timer/continuous] Button3 [Selecting operation] Button4 [Time selection] Button[Time-setting] Button5 [Louve

3A Power display lampB Operation display lampC Check display lampD Fault display lampE Normal / Local switchF No.1 Fault display lampG No.2 Fault disp

4[Fig. A]SWCSWCBCDEAA Deflection load (W) 3 - 4kgKKKKKA Address boardB Control boardC Address boardD Option: Inlet temperature controlE Standard: Outl

5GBDFINLEPGRRUTR1. Safety precautionss Before operating the unit, make sure you read all the “Safetyprecautions”.s “Safety precautions” lists importan

6GBDFINLEPGRRUTRTIMER SETPAR-20MAAON/OFF TEST RUNFILTERCHECK TESTTEMP.NormalLocalC32ECA16874B• Ensure that the drain trap is properly water-sealed.- I

7GBDFINLEPGRRUTR3.2. Selecting operationWhen selecting operation1. Press the 33333 [selecting operation] buttonConsecutive press of the selecting oper

8GBDFINLEPGRRUTR7. Caring for the unitAlways have filter maintenance performed by a service person.Before care-taking, turn the power supply OFF. Caut

9GBDFINLEPGRRUTR8. TroubleshootingBefore you ask for repair service, check the following points:State of MachineIt does not run.Air flows out but it d