• Check to ensure that the main source has been ON for more than 12 hours to warm the compressor oil by the
oil heater.
• Check to ensure the operating temperature:
– Cooling operation:
♦ Indoor DB 21.5 ºC and above,
♦ Indoor WB 16 ºC and above,
♦ Outdoor DB 0 ºC and above
– Heating operation:
♦ Indoor DB 27 ºC and below.
N O T E
• Stoppage of compressor operation.
• The compressor is NOT available within 4 hours after turning ON the power supply.
• (Stoppage code: d1-22) If the compressor should be within 4 hours, turn ON the power and wait for more than
30 seconds. Press PSW1 and PSW3 on the outdoor PCB simultaneously for more than 3 seconds. The forced
thermo-OFF function (d1-22) is cancelled and the compressor operation is available.
7 Test Run
175
SMGB0060 rev. 1- 12/2010
7
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