Siemens RVS41.813 - Legend (Catalog of Plant Diagrams and Extra Functions)

Legend (catalog of plant diagrams and extra functions)
K1 Compressor 1 RG Room temperature sensor
K2 Compressor 2 B1 Flow temperature sensor HC1
K8 Solar controlling element buffer B9 Outside sensor
K9 Solar pump ext. heat exchanger B10 Common flow sensor
K10 Alarm output B12 Flow temperature sensor HC2
K6 Electric immersion heater DHW or combi
storage tank
B13 Swimming pool sensor
K16 Electrical immersion heater, buffer or combi
storage tank
B15 Flow sensor prim controller
K18 Solar controlling element swimming pool B16 Flow sensor cooling 1
K19 Fan air-to-water heat pump B3 DHW temperature sensor
K25 Electric immersion heater flow stage 1 B31 Second DHW temperature sensor
K26 Electric immersion heater flow stage 2 B35 DHW primary controller sensor
E5 Low tariff B36 DHW charging sensor
E6 Heat pump lock B38 DHW consumption sensor
E9 Low-pressure switch B39 DHW circulation sensor
E10 High-pressure switch B4 Buffer storage tank temperature
sensor, top
E11 Compressor 1 overload B41 Buffer storage tank temperature
sensor, bottom
E12 Compressor 2 overload B42 Buffer storage tank temperature
sensor, center
E14 Overload source B6 Collector sensor
E15 Flow switch source B61 Collector sensor 2
E17 Manual defrost B63 Solar flow sensor
E24 Flow switch consumers B64 Solar return sensor
E26 Pressure switch source B9 Outside sensor
Q2 1. 1st heating circuit pump B21 Flow temperature heat pump
Q3 DHW diverting valve / charging pump B70 Cascade return sensor
Q5 Collector pump B71 Return temperature heat pump
Q6 2. 2nd heating circuit pump (extension
module)
B81 Hot-gas temperature compressor 1
Q8 Source pump B82 Hot-gas temperature compressor 2
Q9 Condenser pump B83 Refrigerant temperature liquid
Q11 Storage tank charging pump B84 Evaporator temperature
air-to-water HP
Q14 System pump B91 Source inlet temperature
Q15 Pump H1 B92 Source outlet temperature
Q18 Pump H2 Y1 / Y2 1. Heating circuit mixing valve opening
/ closing
Q19 Pump H3 Y4 Heat source shutoff valve
Q20
Heating circuit pump HCP Y5 / Y6 2. Heating circuit mixing valve opening
/ closing
Q21 2. 2nd pump speed HC1 Y19/Y20 Primary controller
Q22 2. 2nd pump speed HC2 Y21 Diverting valve cooling
Q23 2. 2nd pump speed HCP Y23/24 Actuator cooling circuit (e’module)
Q24 Cooling circuit pump Y21 Diverting valve cooling
Q25 Cascade pump Y22 Process reversing valve
Q33 Intermediate heating circuit pump Y31/Y32 DHW primary controller mixing valve
Q34 Instantaneous DHW heater pump Y33/Y34 Instantaneous DHW heater valve
241/258
Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 7 Plant diagrams 28. September 2009