DUCT STATIC PRESSURE SETTING2-19.
MODELS : ARXB07GALH, ARXB09GALH, ARXB12GALH,
ARXB14GALH, ARXB18GALH
Change a setting of air ow, when external static pressure is less than 25 Pa.
A setting of air ow can be changed by exchanging wires for B type from A type. (Refer to
following table)
How to set air ow
Connect "1" of "B type" wire to "CN110" on circuit board and "2" to the connector connected to
the fan motor.
TYPE
EXTERNAL STATIC
PRESSURE
WIRE REMARK
A 25 - 50 Pa
PURPLE
PINK
BLUE
RED
WHITE
BLACK
Factory setting
(Standard static pressure)
B 0 - 25 Pa
BLUE
PURPLE
PINK
WHITE
BLACK
Accessories
(Low static pressure)
Layout of control box
z
Change this wire TYPE A to TYPE B
WIRE (FAN MOTOR)
Be sure to connect the wire with connector.
If connection is improper, it will not operate properly.
Note
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.
- (07-141) -
FUNCTION
SETTING
FUNCTION
SETTING