Reference Manual; Safety Precaution - Mitsubishi Electric PU-P200YKA3 Service Manual

REFERENCE MANUAL

1
INDOOR UNIT SERVICE MANUAL
Model Name
PLA-RP50/60/71/100/125EA
PCA-RP71HAQ
PCA-M50/60/71/100/125KA
PKA-M50HA(L)
PKA-M60/71/100KA(L)
PSA-RP71/100/125KA
PEAD-M50/60/71/100/125JA(L)
PEA-RP200/250WKA
2

SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY
Before obtaining access to terminal, all supply circuits must be disconnected.
2-2. 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 breaker.
• Discharge the condenser before the work involving the
electric parts.
OCH679A
Service Ref.
PLA-RP50/60/71/100/125EA.UK
PCA-RP71HAQ(-ER)
PCA-M50/60/71/100/125KA
PKA-M50HA(L)
PKA-M60/71/100KA(L).TH
PSA-RP71/100/125KA
PEAD-M50/60/71/100/125JA(L).UK
PEAD-M50/60/71/100/125JA(L).TH
PEA-RP200/250WKA
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.
OCH626
OCB626
OCH492
OCB492
OCH659
OCB659
OCH660
OCB660
OCH661
OCB661
OCH528
OCB528
HWE16130
BWE017010
HWE17030
BWE10140