Panasonic U-20ME1E81, Service Manual

Page: 64 / 177

2WAY SYSTEM
Control Functions - Indoor Unit
2 - 10
2
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)
OFF when T < 1.0 degree
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
ON ON OFF Electric heater
+29
+26
Body sensor
(˚C)
+45
+40
Discharge air
(˚C)
+1
+4(+2)
(deg)
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.
A A B Fan mode
Set temp. in remote controller
+1
-1
T (deg)
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”.
SM830204-05_2WAY SYS.indb 10 2015/01/21 17:00:35