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11. Electric Heater Control
12. Fan Control during Dry Mode
11. Electric Heater Control
The electric heater control is performed when an electric heater is installed with the indoor unit.
The heater turns ON when all of the following conditions (1 to 3) are satisfied in heating mode (thermostat ON).
① Body sensor enabled: ON when T > 4.0˚C (Remote controller sensor enabled: ON when T > 2.0˚C)
② ON: body sensor temperature < 26˚C, OFF: body sensor temperature > 29˚C
③ ON: discharge air temperature < 40˚C, OFF: discharge air temperature < 45˚C
Discharge air
Body sensor
(˚C)
(˚C)
+45
+29
+40
+26
Electric heater
For details on T, refer to "1. Room Temperature Control".
12. Fan Control during Dry Mode
The fan control during dry mode is as follows.
Set temp. in remote controller
A: Fan mode set in the remote controller
B: Fan mode is L during thermostat ON, LL during thermostat OFF
For details on T, refer to "1. Room Temperature Control".
OFF when T < 1.0 degree
(deg)
+1
+4(+2)
ON
T (deg)
+1
-1
Fan mode
A
B
OFF
ON
A
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VRF SYSTEMS Indoor Unit
2
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