Panasonic WH-MDC09C3E5, Servise Manual

Page: 68 / 136

68
12.15. External Room Thermostat Control (Optional)
Purpose:
• Better room temperature control to fulfil different temperature request by external room thermostat.
Recommended external room thermostat:
Connection external room thermostat:
Wire Connection and thermo characteristic of Siemen REV200:
* Siemen REV200 thermostat must fix to default mode or heat mode selection.
Wire Connection and thermo characteristic of Siemen RAA20:
Control Content:
• External room thermostat control activate only when romote 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.
Maker Characteristic
Siemem (REV200) Touch panel
Siemem (RAA200) Analog
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
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