Mitsubishi PUZ-A18NHA6 - REFERENCE MANUAL; Indoor Unit Models; SAFETY PRECAUTION; General Safety Guidelines

2
INDOOR UNIT
Modelname ServiceRef. ServicemanualNo.
PLA-A12/18/24/30/36/42BA6 PLA-A12/18/24/30/36/42BA6 OCH581
OCB581
PCA-A24/30/36/42KA6 PCA-A24/30/36/42KA6.TH OCH585
OCB585
PCA-A24/30/36KA4
PCA-A42KA5
PCA-A24/30/36KA4.TH
PCA-A42KA5.TH
OCH501
OCB501
PKA-A12/18HA6 PKA-A12/18HA6 OCH580
OCB580
PKA-A24/30/36KA6 PKA-A24/30/36KA6.TH OCH584
OCB584
PEA-A12/18AA6 PEA-A12/18AA6 HWE0807
PEAD-A24/30/36/42AA5 PEAD-A24/30/36/42AA5
HWE14030
2 SAFETY PRECAUTION
Before obtaining access to terminal, all supply circuits must be disconnected.
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.
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.
2-1. ALWAYS OBSERVE FOR SAFETY
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REFERENCE MANUAL
OCH577A