Fujitsu Airstage J-II Series Design & Technical Manual page 854

„ INSTALLATION CONFIGURATION
„
1. In-line connection
Connecting the external heating device in between the indoor unit and the outlet
External heating device uses the indoor unit fan.
z Indoor unit fan setting for external heater
„
● Activate fan control for auxiliary
„
heater.
● Indoor unit fan stop 1 minute later
„
after the EEV is OFF.
2. Individual connection
External heating device is installed individually. Not use indoor unit fan.
● When in-line auxiliary heater is installed, always set "indoor unit fan setting for external heater"
● Design and install external heater appropriately with
considering its protection.
● Inappropriate designing and installation of external heater
may cause a fire by emitted heat from the external heater.
● Fujitsu-general is not responsible for inappropriate designing or installation of external heating
device.
Example of heating device:
- Hot-water coil
- Electric heater
(DIP-SW 2-3 : ON)
ON
EEV
OFF
ON
Indoor unit fan
OFF
12 V
CNB01 (1-5)
output
0 V
Example of heating device:
- Floor heating device
WARNING
Supply air
- (08 - 34) -
ON / OFF
1min
ON / OFF
External
Indoor unit
Heater
Return air