Fujitsu ASTG18KMTC Service Instruction

6. OUTDOOR FAN CONTROL
( Table7 : Outdoor fan speed )
*
The outdoor fan speed mentioned above depends on the compressor frequency.
(When the compressor frequency increases, the outdoor fan speed also changes to the higher
speed. When the compressor frequency decreases, the outdoor fan speed also changes to the
lower speed.)
*
After the defrost control is operated on the heating mode, the fan speed keeps at the higher speed
as table8 without relating to the compressor frequency.
01-07
( Table8 : Outdoor fan speed after the defrost )
1. Outdoor Fan Motor
2. Fan Speed
AC Motor DC Motor
AOTG18/ 22/ 24KMTC
Following table shows the type of the outdoor fan motor. The control method is different
between AC motor and DC motor.
( Table6 : Type of Motor )
Cooling/ Dry Heating
Zone
(rpm)
AOTG18KMTC
Y
Z
1200/ 1170/ 1000/
860/ 750/ 700/ 610/
570/ 510/ 470
F
G
1180/ 1140/ 840/ 800/ 690/ 610/ 550/ 450/ 400
1180/ 600/ 450/ 320
1180/ 320/ 260/ 230
1180/ 220/ 180
Cooling/ Dry Heating
Zone
Refer to Fig.7
AOTG22KMTC
AOTG24KMTC
Y
Z
1200/ 1170/ 1000/
860/ 750/ 700/ 610/
570/ 510/ 470
F
G
1180/ 1140/ 900/ 800/ 690/ 610/ 550/ 450/ 400
1180/ 600/ 450/ 320
1180/ 320/ 260/ 230
1180/ 220/ 180
AOTG18/ 22/ 24KMTC 1200rpm
( Fig.7 : Outside air temperature zone selection )
21°C
10°C
Outside air
temperature rises
Outside air
temperature drops
Z zone
Y zone
F zone
G zone
12°C
2°C
19°C
0°C

Fujitsu ASTG18KMTC Specifications

General

Brand	Fujitsu
Model	ASTG18KMTC
Category	Air Conditioner
Language	English