Before Starting The Test Run - Mitsubishi Electric NTXAMT36A112AA Installation Manual

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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