Technical Changes; Reference Manual; Safety Precaution; Service Ref - Mitsubishi Electric PUHZ-ZRP35VKA Service Manual

TECHNICAL CHANGES

1
PUHZ-ZRP100YKA
PUHZ-ZRP125YKA
PUHZ-ZRP140YKA
• Power circuit board (P.B.) has been changed.

REFERENCE MANUAL

2
INDOOR UNIT SERVICE MANUAL
Model name
PLA-ZRP35/50/60/71/125/140BA
PLA-ZRP100BA
PCA-RP35/50/60/71/100/125/140KAQ
PCA-RP71/125HAQ
PKA-RP35/50HAL
PKA-RP60/71/100KAL
PSA-RP71/100/125/140KA
PEAD-RP35/50/60/71/100/125/140JA(L)Q
SLZ-KA25VAQ2
SLZ-KA35/50VAQ
SLZ-KA25VAL2
SLZ-KA35/50VAL
3

SAFETY PRECAUTION

3-1. ALWAYS OBSERVE FOR SAFETY
Before obtaining access to terminal, all supply circuits must be disconnected.
3-2. CAUTIONS RELATED TO NEW REFRIGERANT
Cautions for units utilizing refrigerant R410A
Preparation before the repair service.
• Prepare the proper tools.
• Prepare the proper protectors.
• Provide adequate ventilation.
• After stopping the operation of the air conditioner, turn off
the power-supply beaker.
• Discharge the condenser before the work involving the
electric parts.
OCH527B
PUHZ-ZRP100YKAR1
PUHZ-ZRP125YKAR1
PUHZ-ZRP140YKAR1

Service Ref.

PLA-ZRP35/50/60/71/125/140BA.UK
PLA-ZRP100BA
PCA-RP35/100/125/140KAQ
PCA-RP50/60/71KAQR1
PCA-RP71/125HAQ
PKA-RP35/50HAL
PKA-RP60/71/100KAL
PSA-RP71/100/125/140KA
PEAD-RP35/50/60/71/100/125/140JA(L)QR1.UK
SLZ-KA25VAQ2.TH
SLZ-KA35/50VAQR2.TH
SLZ-KA25VAL2.TH
SLZ-KA35/50VALR3.TH
Precautions during the repair service.
• Do not perform the work involving the electric parts
with wet hands.
• Do not pour water into the electric parts.
• Do not touch the refrigerant.
• Do not touch the hot or cold areas in the refrigerating cycle.
• When the repair or the inspection of the circuit needs to be
done without turning off the power, exercise great caution
not to touch the live parts.
2
Service
Manual No.
OCH535
OCB535
OCH529
OCB529
OCH491
OCB491
OCH492
OCB492
OCH453
OCB453
OCH452
OCB452
OCH528
OCB528
HWE10090
BWE10160
OCH493
OCB493
OC320