Function
Default value
Max
Unit
Operating
line
Operating
level
Min
8451 F Start counter compressor 1 0 0 199'999 -
8452 F Hours run compressor 2 0 0 199'999 h
8453 F Start counter compressor 2 0 0 199'999 -
8454 F Locking time HP 0 0 199'999 h
8455 F Counter number of locks HP 0 0 199'999 -
8456 F Hours run el flow 0 0 199'999 h
8457 F Start counter el flow 0 0 199'999 -
8469 F Fan speed 0 0 100 %
8470 I Fan
Off ¦ On
Off. -
8471 I Process reversing valve
Off ¦ On
Off. -
8475 I Evaporator temp 0 -50 50 °C
8477 I
Temp diff defrost act value
0 -50 50 °C
8478 I Temp diff defrost setpoint 0 -50 50 °C
8480 I Remain time defrost lock 0 0 255 min
8481 I Remain time forced defrost 00:00 00:00 07:00 h/min
8485 I Number defrost attempts 0 0 10 -
8505 F Speed collector pump 1 0 0 100 %
8506 F Speed solar pump ext exch 0 0 100 %
8507 F Speed solar pump buffer 0 0 100 %
8508 F Speed solar pump swi pool 0 0 100 %
8510 I Collector temp 1 - -28 350 °C
8511 I Collector temp 1 max 200 -28 350 °C
8512 I Collector temp 1 min -28 -28 350 °C
8513 I dT collector 1/DHW 0 -28 350 °C
8514 I dT collector 1/buffer 0 -168 350 °C
8515 I dt collector 1/swimming pool 0 -168 350 °C
8519 I Solar flow temp 0 -28 350 °C
8520 I Solar return temp 0 -28 350 °C
8526 I 24-hour yield solar energy 0 0 999.9 kWh
8527 I Total yield solar energy 0 0 9999999.9 kWh
8530 F Hours run solar yield 0 0 199'999 h
8531 F Hours run collect overtemp 0 0 199'999 h
8543 F Speed collector pump 2 0 0 100 %
8547 I Collector temp 2 0 -28 350 °C
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 temperature - -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 temperature composite - -50.0 50.0 °C
8720 I Relative room humidity - 0 100 %
8721 I Room temperature - 0 50 °C
6)
6)
74/258
Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 5 Handling 28. September 2009
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