• Example 2 (In-line connection)
Indoor unit fan operation status use
External output: Heating thermostat on
External output 3: Indoor unit fan operation status
Humidifier
• Example 3 (In-line connection)
Disable cool air prevention function
The indoor unit fan is operated at the set speed continuously.
External output: Heating thermostat on
Humidifier
[Operation status]
Heating operation
Heating thermostat on
output
EEV on/off
External heater
output on/off
Fan
43-00
43-01
Cool air prevention
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
The heating thermostat output for CNB01 (1-2 or 1-3 or 1-4 or 1-5) will be on when EEV on or exter-
nal heater on.
The heating thermostat output will be off when EEV off or external heater off.
3-2. External input - (08-33) - 3. Indoor unit
EXTERNAL INPUT
AND OUTPUT
EXTERNAL INPUT
AND OUTPUT