Mitsubishi MR. Slim PKA Series AC Fault Codes

Mitsubishi MR. Slim PKA Series AC Fault Codes

Present and past error codes are logged and displayed on the wired remote controller or controller board of outdoor unit.
Actions to be taken for service and the trouble reoccurrence at field are summarized in the table below. Check the contents below before investigating details.

Malfunction-Diagnosis Method By Remote Controller

On wireless remote controller

Troubleshooting

E3-E5-E6

E9-UP-U3-U4-UF-U2-U1-Ud-U5-U8-U6-U7-U9-UH

Fb-E1-E2-PA

P1-P2-P9-E6-E7-P4-P5-PA-P6-EE-P8-E4-E5-Fb-E0-E3-E1-E2

P4-P5

P6

P8

P9-E0-E4

SELF DIAGNOSIS ACTION TABLE-P1-P2

Indoor unit-[Model names] 

INDOOR UNIT
PKA-RP35HAL PKA-RP35HAL
PKA-RP50HAL PKA-RP50HAL

                                                          Indoor unit-[Model names] 

INDOOR UNIT
PKA-RP60KAL PKA-RP60KAL.TH
PKA-RP71KAL PKA-RP71KAL.TH
PKA-RP100KAL PKA-RP100KAL.TH

Display function of inspection for outdoor unit
The blinking patterns of both LED1 (green) and LED2 (red) indicate the types of abnormality when it occurs. Types of  abnormality can be indicated in details by connecting an optional part ‘A-Control Service Tool (PAC-SK52ST)’ to connector  CNM on outdoor controller board.

F5-E6-E7-E0-E3-E5-EF-ED-P41-P42-P47-P48

U2-U7-U1-U8-UD-UP-UH-U6-U3-U4-U5-U9-P1-P2-P9-P4-P5-P6-P8

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

Model No

PUHZ-ZRP35VKA

PUHZ-ZRP50VKA
PUHZ-ZRP60VHA
PUHZ-ZRP71VHA
PUHZ-ZRP100VKA
PUHZ-ZRP125VKA
PUHZ-ZRP140VKA
PUHZ-ZRP100YKA
PUHZ-ZRP125YKA
PUHZ-ZRP140YKA
[Service Ref.]
PUHZ-ZRP35VKA
PUHZ-ZRP50VKA
PUHZ-ZRP60VHA
PUHZ-ZRP71VHA
PUHZ-ZRP100VKA
PUHZ-ZRP125VKA
PUHZ-ZRP140VKA
PUHZ-ZRP100YKA
PUHZ-ZRP125YKA
PUHZ-ZRP140YKA