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
(DIP-SW 2-3 : ON)
●
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.
WARNING
● 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.
ON / OFF
Example of heating device:
- Hot-water coil
- Electric heater
ON
OFF
ON
OFF
EEV
12 V
0 V
CNB01 (1-5)
output
1min
ON / OFF
Example of heating device:
- Floor heating device
External
Heater
Indoor unit
- (08 - 34) -
EXTERNAL INPUT
& OUTPUT
EXTERNAL INPUT
& OUTPUT
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