External Room Thermostat Control (Optional) - Panasonic WH-MDC09C3E5 Servise Manual
Monobloc air-to-water heatpump system
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Also See for WH-MDC09C3E5:
- Service manual (7 pages) ,
- Operating instructions manual (92 pages) ,
- Installation manual (90 pages)
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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:
Maker
Siemem (REV200)
Siemem (RAA200)
Connection external room thermostat:
Wire Connection and thermo characteristic of Siemen REV200:
Setting
Set Temp < Actual Temp
Set Temp > Actual Temp
* Siemen REV200 thermostat must fix to default mode or heat mode selection.
Wire Connection and thermo characteristic of Siemen RAA20:
Setting
Set Temp < Actual Temp
Set Temp > Actual Temp
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.
Characteristic
Touch panel
Analog
L / L1 (H)
Heat Thermo
Open Circuit
Short Circuit
L / Y1 (H)
Heat Thermo
Open Circuit
Short Circuit
68
L / L2 (C)
OFF
Short Circuit
ON
Open Circuit
L / Y2 (C)
OFF
Short Circuit
ON
Open Circuit
Cool Thermo
ON
OFF
Cool Thermo
ON
OFF
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