Duct Static Pressure Setting - Fujitsu AIRSTAGE J-III L AJ 072LELAH Series Design & Technical Manual

2-25. DUCT STATIC PRESSURE SETTING

„ MODELS : ARXB07GALH, ARXB09GALH, ARXB12GALH, „
Change a setting of air flow, when external static pressure is less than 25 Pa.
A setting of air flow can be changed by exchanging wires for B type from A type. (Refer to
following table)
How to set air flow
Connect "1" of "B type" wire to "CN110" on circuit board and "2" to the connector connected to
the fan motor.
EXTERNAL STATIC
TYPE
PRESSURE
A 25 - 50 Pa
B 0 - 25 Pa
z Layout of control box „
CN110
Be sure to connect the wire with connector.
If connection is improper, it will not operate properly.
● Setting of static pressure must be fall within the static pressure setting range described in
"Chapter 4. FAN PERFORMANCE CURVE".
● Static pressure setting out of the static pressure setting range may cause product
malfunction such as capacity degradation or water leakage.
ARXB14GALH, ARXB18GALH
1
2
3
1
4
5
6
1
2
1
3
4
5
Change this wire TYPE A to TYPE B
WIRE (FAN MOTOR)
WIRE
 PURPLE
 PINK
 BLUE
2
 RED
 WHITE
 BLACK
 BLUE
 PURPLE
 PINK
2
 WHITE
 BLACK
Note
- (07-163) -
REMARK
Factory setting
(Standard static pressure)
Accessories
(Low static pressure)