Safety Cautions For Repairing - Panasonic NR-BU302 SERIES NR-BU342 SERIES Service Manual

1. Safety Cautions for Repairing

When you repair refrigerator, please kindly take care of following cautions.
a) Warning
Before repairing unit, unplug supply cord
• Before you repair refrigerator, unplug the supply cord.
Use authentic parts when repairing
• When you replace the parts, please use authentic parts to replace defective parts.
Caution during brazing
• When you use touch for brazing, please ensure ventilation. Otherwise, you will be
Pay attention to using refrigerant
• If refrigerant touches fi re, the gas becomes poisonous gas.
Pay attention to getting electricity shock
• When you check the voltage of terminal, please do not touch the electricity parts terminal.
• When you replace the parts, please wait three minutes at least for discharging capacitor.
Check safety after repairing
• Check the screws, parts, lead wires to take in place.
• And check the repairing portion whether circumferential parts are damaged or not.
• Check insulation resistance between supply plug and earth.
• When install refrigerator, check condition of supply cord and plug.
• Wipe off the dust on plug.
b) Caution
Watch the hot parts
• During operation and after operation, compressor and pipes are hot.
• Also, under these condition, heater are hot.
• Do not burn your fi ngers when you touch it.
Pay attention to refrigerant
• Do not touch liquid refrigerant.
• Otherwise, your hands may be burnt.
Pay attention to edge of parts
• Otherwise, your fi ngers may be cut.
Pay attention to fi ns of evaporator and condenser.
• Otherwise, your fi ngers may be cut.
Before transportation, adjust adjustable bolt
• Otherwise, the fl oor may be damaged.
Do not touch the pipe after brazing
• Otherwise, your hands may be burnt.
poisoned by carbon monoxide.
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