Fujitsu Airstage J-IVS AJ 040LCLDH Series Design & Technical Manual page 634

• Filter mode setting
Set the filter mode to suppress an increase of the amount of communication information in the
Heat recovery system.
– Filter mode is turned on by inserting the accessory connecting wire at the CN4 connector on the
PCB.
– When the filter mode setting is changed, turn the power off once. Otherwise, the setting will not
be recognized.
¢ Dimensions
3-12. Signal amplifier (UTY-VSGXZ1)
CN4
For dust proof bushing
89.5
Ø28
Ø22.2 For conduit
241.6
4-Ø5
For M4 × 20 mm screws
- (05-188) -
Connecting wire (Accessory)
Body
PCB
For dust proof bushing
Ø28
89.5
2-Ø5
For M4 × 20 mm
screws
272 Hole pitch
288
Unit: mm
67
3. Adaptor/Convertor units