Panasonic WH-SXC09H3E8

134
12.20 External Room Thermostat Control (Optional)
Purpose:
1 Better room temperature control to fulfill different temperature request by external room thermostat.
Recommended external room thermostat:
Maker Characteristic
Siemen (REV200) Touch panel
Siemen (RAA20) Analog
Connection of external room thermostat:
Wire Connection and thermo characteristic of Siemen REV200:
Setting L/L1 (H) Heat Thermo L/L2 (C) Cool Thermo
Set Temp < Actual Temp Open Circuit OFF Short Circuit ON
Set Temp > Actual Temp Short Circuit ON Open Circuit OFF
Cooling
Heating
Siemen REV200
Connect only heating line for heating only model. And connect both
heating and cooling line for heat + cool model.
Indoor Unit
9 L (label)
10
11
12
L1 (label)
L2 (label)
9 : Terminal Bord No.
Wire Connection and thermo characteristic of Siemen RAA20:
Setting L/Y1 (H) Heat Thermo L/Y2 (C) Cool Thermo
Set Temp < Actual Temp Open Circuit OFF Short Circuit ON
Set Temp > Actual Temp Short Circuit ON Open Circuit OFF
Cooling
Heating
Siemen RAA20
Connect only heating line for heating only model. And connect both
heating and cooling line for heat + cool model.
Indoor Unit
9 L (label)
10
11
12
Y1 (label)
Y2 (label)
9 : Terminal Bord No.
Control Content:
 External room thermostat control activate only when remote thermostat connection select YES by Indoor
control panel.
 When indoor running heat mode, refer thermo On/Off from heating line feedback. And when indoor running
cool mode, refer thermo On/Off from cooling line feedback.
 Heat pump Off immediately when receive thermo off feedback.