Mitsubishi Electric TRANE NTXAMT12A112AA Manuel D'installation page 12

3.5. 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 operation.
– During and immediately after operation, the refrigerant pipes may be hot or 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.
Specifications are subject to change without notice.
NTXAMT12, 18, 24, 30, 36A112AA
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