36 SERVICE MANUAL FOR AMERICA
Power on, flap run to full close position.
Turn off air conditioner, flap run to full close position.
Turn on air conditioner, flap first run to full open position, then run to correspond position.
Fixed wind
:
If turn on air conditioner and set fixed wind at first power on, flap first run to full open
position then stop at 40
°position.
If change to fixed wind from swing wind or natural wind, the flap stop at current position
and store the position.
Swing wind
:
Flap start position is 20
°.
Flap is running between 20
°
and 85
°.
Natural wind is swing two cycle and stop 15 seconds, flap is stop at current
position at that moment.
Flap stop at 85
°
at anti cold wind or defrost procedure in heating mode.
Flap stop at
85
°
in first 20 seconds of auto mode.
Flap is drive by step motor.
8. Turbo function
Turbo is use in cooling /heating/ventilation mode, the indoor blower fan is running
at super speed.
(1) enter condition: press turbo key of remote.
(
2
)
end condition:
①
running time more than or equal to 15 minutes.
②
press turbo key of remote again.
(3) all restrict and protect condition are active in turbo running.
(4) return to prior state after end turbo running.
五、Protection
1. Prevent frost of indoor coil pipe (cooling and dehumidify mode)
When the temp. of middle coil pipe is less than or equal to 32
O
F, indoor blower fan
is running at high speed, if the temp. less than or equal to 30
O
F for 5 minutes,
it turn off compressor, when the temp. more than or equal to 45
O
F, it exit protection.
2. Overheat of indoor coil pipe(heating mode)
When the temp. of middle coil pipe more than or equal to 135
O
F, indoor blower fan
is running at high speed, if the temp. more than or equal to 149
O
F , it turn off outdoor
unit, when the temp. less than or equal to 129
O
F, it exit protection.
3. Indoor fan motor fault(only PG motor)
Full open
Full close
Fixed