Reference Manual; Safety Precaution - Mitsubishi Electric PUY-SP42VKA Service Manual

REFERENCE MANUAL

1
INDOOR UNIT SERVICE MANUAL
PLY-SP36/42/48BA
PCY-SP36/42/48KA
PCY-SP36/42/48KAL
PEY-SP36/42/48JA
PEY-SP36/42/48JAL

SAFETY PRECAUTION

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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.
OCH644A
PLY-SP36/42/48BA.TH(-T/-D/-N)
PCY-SP36/42/48KA.TH
PCY-SP36/42/48KAL.TH-T
PEY-SP36/42/48JA.TH(-T/-D/-N)
PEY-SP36/42/48JAL.TH-T
Precautions during the repair service.
2
OCH641
OCB641
OCH642
OCB642
OCH643
OCB643
HWE16060
BWE016250
BWE016260