Mitsubishi PEH series, User Manual

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• Remote controller is not allowed to install for the place where direct
sunshine strikes.
1.4. Before starting the test run
Caution:
• Turn on the power at least 12 hours before starting operation.
- Starting operation immediately after turning on the main power switch can
result in severe damage to internal parts. Keep the power switch turned on
during the operational season.
• Do not touch the switches with wet fingers.
- Touching a switch with wet fingers can cause electric shock.
• Do not touch the refrigerant pipes during and immediately after opera-
tion.
- During and immediately after operation, the refrigerant pipes are may be
hot and may be cold, depending on the condition of the refrigerant flowing
through the refrigerant piping, compressor, and other refrigerant cycle parts.
Your hands may suffer burns or frostbite if you touch the refrigerant pipes.
• Do not operate the air conditioner with the panels and guards removed.
- Rotating, hot, or high-voltage parts can cause injuries.
• Do not turn off the power immediately after stopping operation.
- Always wait at least five minutes before turning off the power. Otherwise,
water leakage and trouble may occur.
• Do not operate the air conditioner without the air filter set place.
- Dust may accumulate, and cause a failure.
• At emergency (if you smell something burning), stop operation and turn
the power source switch off.
- Continuing the operation without eliminating the emergency state may cause
a machine trouble, fire, or electric shock.
• Remote controller should be pushed with finger.
- It occasionally causes the electric shock and the breakdown.