Fujitsu AOUH18LPAS1, Service Manual

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Model: AOUH24LPAS1
Fan speed is defined by outdoor temperature and rotation number of compressor.
• Outside air temperature zone selection
Outside air
temperature rises
Z zone
Y zone
F zone
G zone
Outside air
temperature drops
H zone
53.6°F
( 12 °C)
35.6°F
( 2 °C)
50.0 °F
( 10 °C)
32.0 °F
( 0 °C)
17.6°F
( -8 °C)
14.0°F
(
-10 °C)
69.8°F
( 21 °C)
66.2 °F
( 19 °C)
Unit: rpm
Fan step
Cooling
Heating
Dry Cooling or dry at low outdoor temp.
Y zone Y zone Z zone F zone G zone H zone
S-HIGH2 — 1,100 — — — — —
S-HIGH1 1,050 1,100 — — — — —
HIGH 1,050 1,100 — — — — —
10 — 1,100 — — — — —
9 920 1,100 1,050 630 320 270 270
8 840 1,050 840 630 270 250 250
7 750 920 750 320 270 230 230
6 690 710 690 320 270 230 230
5 560 620 560 320 270 230 230
4 440 560 440 320 270 230 230
3 440 500 440 320 270 230 230
2 440 440 440 320 270 230 230
1 440 440 440 320 270 230 230
NOTE: After defrost control on the heating mode, the fan speed is kept higher regardless of the
compressor rotation number.
Fan speed after defrost control: 1,100 rpm
3-2. Outdoor fan control
- (04-13) -
3. Fan control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS