Reference Manual; Safety Precaution - Mitsubishi Electric PUZ-HA30NHA5 Service Manual

1

REFERENCE MANUAL

INDOOR UNIT
Model name
PLA-A18/30/36BA6
PKA-A18HA6
PKA-A30/36KA6
PEA-A18AA6
PEAD-A30/36AA5
PCA-A30/36KA6
PVA-A30/36AA4
2

SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY
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 beaker.
• 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.
OCH607
Service Ref.
PLA-A18/30/36BA6
PKA-A18HA6
PKA-A30/36KA6.TH
PEA-A18AA6.TH
PEAD-A30/36AA5
PCA-A30/36KA6
PVA-A30/36AA4
2
Service manual No.
OCH581/OCB581
OCH580/OCB580
OCH584/OCB584
HWE08070
HWE14030
OCH585/OCB585
HWE14060