Safety Precautions; Reference Manual - Mitsubishi Electric PUHZ-P200YKA.UK Service Manual

REFERENCE MANUAL

1
INDOOR UNIT SERVICE MANUAL
Model Name
PLA-RP50/60/71/125/100BA
PCA-RP50/60/71/100/125KAQ
PKA-RP50HAL
PKA-RP60/71/100KAL
PSA-RP71/100/125KA
PEAD-RP50/60/71/100/125JA(L)Q
PEA-RP200/250GAQ
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 beaker.
• Discharge the condenser before the work involving the
electric parts.
OCH582B
Service Ref.
PLA-RP50/60/71/125/100BAR4.UK
PCA-RP50/60/71/100/125KAQR2(-ER)
PKA-RP50HALR1(-ER)
PKA-RP60/71/100KALR1.TH(-ER)
PSA-RP71/100/125KA
PEAD-RP50/60/71/100/125JA(L)QR2.UK
PEA-RP200/250GAQ.TH-AF
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.
3
Service
Manual No.
OCH412
OCB412
OCH491
OCB491
OCH453
OCB453
OCH452
OCB452
OCH528
OCB528
HWE10090
BWE10160
HWE10070
BWE10140