54
12.15 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 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
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
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.
Summary of Contents for WH-SHF09D3E5
Page 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 4 1 2 Weekly Timer Setting ...
Page 14: ...14 4 1 3 Setting Up the Special Functions ...
Page 15: ...15 4 1 4 Main Components 4 2 Outdoor Unit ...
Page 16: ...16 5 Dimensions 5 1 Indoor Unit ...
Page 17: ...17 5 2 Outdoor Unit ...
Page 19: ...19 ...
Page 20: ...20 7 Block Diagram ...
Page 21: ...21 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SHF09D3E5 ...
Page 22: ...22 8 1 2 WH SHF12D6E5 ...
Page 23: ...23 8 2 Outdoor Unit ...
Page 24: ...24 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SHF09D3E5 ...
Page 25: ...25 9 1 2 WH SHF12D6E5 ...
Page 26: ...26 9 2 Outdoor Unit ...
Page 27: ...27 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 28: ...28 10 1 2 Solar Printed Circuit Board Optional ...
Page 29: ...29 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Page 30: ...30 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Page 53: ...53 ...
Page 102: ...102 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Page 103: ...103 17 5 To Remove RCCB ELCB 17 6 To Remove Transformer and Electronic Controller Board ...
Page 110: ...110 19 2 WH UH09DE5 WH UH12DE5 ...
Page 111: ...111 ...