42
2-11. INDOOR FAN CONTROL
(1) Fan motor max. rotational frequency for PLH-GKHV
(2) Quiet cycle control
To prevent noise due to the sudden rise in fan output, output is controlled to rise by 1 step per 1 second. Quiet cycle con-
trol works in the following modes.
1
COOL operation
After the abnormality in the outdoor unit are detected.
2
DRY operation
When the indoor fan operation changes
3
FAN operation
Quiet cycle control is unavailable.
4
Heat operation
When indoor fan speed changes from EXTRA-LOW to LOW in the hot adjustment, or from LOW to the set speed after
the hot adjustment.
NOTE:The quiet cycle control does not work when the fan speed is lowered.
For further information, refer to the description of each operation control.
(3) Indoor fan relay output
(a)During fan ON
The indoor fan relay turns ON. One second later, the phase control will start.
(b)During fan OFF
The phase control turns OFF. One second later, the indoor fan relay will turn OFF.
(4) Fluctuate operation
Fig. Fluctuate rotational frequency
from DRY mode to EXTRA-LOW speed
from DRY mode to LOW speed
from EXTRA-LOW speed to LOW speed
90 seconds
- 6%
Average
air frow
+10%
{
Service Ref.
Voltage
[V]
100% rotational frequency(rpm)
50Hz
230
711
240
738
PLH-4GK(H)SB
1
.UK
220
675
PLH-5GK(H)SB
1
.UK
230
704
PLH-6GK(H)SB
1
.UK
240
731
220
PLH-3GK(H)B
1
.UK
692
Содержание PLH Series
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