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Siemens Switzerland Ltd  User manual RVS61.843 CE1U2355en_02 
HVAC Products  5 Handling  23. November 2007 
Operating 
line 
operating 
Function 
Default value 
Minimum 
Max 
Unit 
8548  I  Collector temp 2 max  -28  -28  350  °C 
8549  I  Collector temp 2 min  350  -28  350  °C 
8550  I  dT collector 2/DHW  0  -168  350  °C 
8551  I  dT collector 2/buffer  0  -168  350  °C 
8552  I  dt collector 2/swimming pool  0  -168  350  °C 
Diagnostics consumers 
8700  E 
Outside temp 
- -50.0  50.0  °C 
8701  E  Outside temp min  - -50.0  50.0  °C 
8702  E  Outside temp max  - -50.0  50.0  °C 
8703  I  Outside temp attenuated  - -50.0  50.0  °C 
8704  I 
Outside temp composite 
- -50.0  50.0  °C 
8720  I 
Rel room humidity 
- 0  100  % 
8721  I 
Room temp 
- 0  50  °C 
8722  I 
Dewpoint temp 1 
- 0  50  °C 
8730  I  Heating circuit pump Q2 
Off ¦ On 
Off 
  - 
8731  I 
Heat circ mix valve op Y1 
Off ¦ On 
Off 
  - 
8732  I  Heat circ mix valve cl Y2 
Off ¦ On 
Off 
  - 
8735  F  Speed heating circuit pump 1  -  0  100  % 
8740  E  Room temp 1  -  0.0  50.0  °C 
8741  E  Room setpoint 1  20  4.0  35.0  °C 
8743 E 
Flow temp 1 
-  0.0  140.0  °C 
8744  E  Flow temp setpoint 1  -  0.0  140.0  °C 
8751  I  Cooling circuit pump 1  -  0  1  - 
8752 I 
Cool circ mix valve 1 open 
- 0  1  - 
8753 I 
Cool circ mix valve 1 closed 
- 0  1  - 
8754 I 
Diverting valve cooling 1 
- 0  1  - 
8756 E 
Flow temp cooling 1 
- 0  140  °C 
8757 E 
Flow temp setp cooling 1 
- 0  140  °C 
8760  I  Heating circuit pump Q6 
Off ¦ On 
Off.    - 
8761  I  Heat circ mix valve op Y5 
Off ¦ On 
Off.    - 
8762  I  Heat circ mix valve cl Y6 
Off ¦ On 
Off.    - 
8765  F  Speed heating circuit pump 2  -  0  100  % 
8770  E  Room temp 2  -  0.0  50.0  °C 
8771  E  Room setpoint 2  20  4.0  35.0  °C 
8773 E 
Flow temp 2 
-  0.0  140.0  °C 
8774  E  Flow temp setpoint 2  -  0.0  140.0  °C 
8795  F  Speed heating circuit pump B  -  0  100  % 
8800  E  Room temp P  -  0.0  50.0  °C 
8801  E  Room setpoint P  20  4.0  35.0  °C 
8803 E  Flow temp setpoint P  -  0.0  140.0  °C 
8820  I  DHW pump Q3 
Off ¦ On 
Off 
  - 
8821 I 
El imm heater DHW K6  
Off ¦ On 
Off  - 
8825  F  Speed DHW pump  -  0  100  %