Fujitsu Airstage VR-II ASUB24TLAV User Manual

2-6 FAN CONTROL
2-6-1 Cooling / Cooling Main Operation
Fan step
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
880
860
810
720
620
500
420
360
320
300
intermittent 6
intermittent 5
intermittent 4
intermittent 3
intermittent 2
intermittent 1
0
Fan speed (rpm)
02-08
(Conditions which raise the fan speed)
High-pressure saturation upper limit of target high-pressure saturation or heat sink temperature 176°F(80°C)
(Conditions which lower the fan speed)
High-pressure saturation low limit of target high-pressure saturation range and heat sink temperature 167°F(75°C)
The outdoor fan speed at start up is 300 rpm
(35.0 )
(52.0 )
(40.4 )
(46.6 )
(54.0 )
High-pressure saturation temp.
Outdoor temperature
Upper limit of target high-pressure
saturation temp.
Low limit of target high-pressure saturation temp.
Target high-pressure
saturation temp.
The fan speed is controlled to keep high pressure saturation temperature within the target range as follows
The high-pressure is monitoring at a set time interval and the fan speed is changed by the following conditions.
<< Ex. Cooling operaion >>
920
870
820
720
620
500
420
360
320
300
intermittent 6
intermittent 5
intermittent 4
intermittent 3
intermittent 2
intermittent 1
0
S-Chassis
L-Chassis
107 F
116 F
129 F
95 F
126 F

Fujitsu Airstage VR-II ASUB24TLAV Specifications

General

Brand	Fujitsu
Model	Airstage VR-II ASUB24TLAV
Category	Air Conditioner
Language	English