Reference Manual; Safety Precaution - Mitsubishi Electric Mr.Slim PUZ-HA42NKA Service Manual

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REFERENCE MANUAL

INDOOR UNIT SERVICE MANUAL
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SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY
Before obtaining access to terminal, all supply circuits must be disconnected.
Preparation before the repair service.
Precautions during the repair service.
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OCH567