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Inspection and trial operation
•
CAUTION
operation.
- If you start the operation immediately after turning on the main power, it may cause serious
damage to the part within the product.
• Do not touch the refrigerant pipe during or right after the operation.
-
refrigerant cycle.
• Do not operate the product with its panel or protection nets off.
- There is risk of personal injury from the parts that rotates, heated or with the high voltage.
• Do not turn off the main power immediately after stopping the operation.
-
• Connect all the indoor units and the power supply for the outdoor unit and run auto address
setting. Run auto address setting even after changing the indoor unit PCB.
Checklist before auto trial operation
Before supplying the power, use a voltmeter and phase tester to check the voltage and the phase.
-
other optional functions.
•
heater.
CAUTION
Guaranteed range of auto trial operation
condition.
50 (122)
40 (104)
30 (86)
20 (68)
10 (50)
0 (32)
-10 (14)
-20 (-4)
5 (41) 10 (50) 15 (59) 20 (68) 25 (77) 30 (86) 35 (95)40 (104)45 (113)
98
Cooling
Heating
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