Sensors; Pumps; Control Valves; Other Controls - Gebwell GEMINI Installation, Operation And Maintenance Manual

5.2

Sensors

Inside the heat pump:
B81 Hot gas sensor
B91 Collector's inlet sensor
B92 Collector outlet sensor
B21 Heat pump output water sensor
B71 Heat pump return water sensor
External sensors:
B9 Outdoor sensor
B10 Common output water sensor
Reservoir sensors:
B3 Domestic water
B4 Additional reservoir 1 (upper)
B41 Additional reservoir 2 (lower)
B42 Additional reservoir 3 (middle)
Heating circuit sensors:
B1 Output water temperature sensor 1
B12 Output water temperature sensor 2
B14 Output water temperature sensor 3
Room sensors:
B5 Room sensor 1
B52 Room sensor 2
B53 Room sensor 3
Other sensors:
B13 Pool sensor
B16 Cooling output water sensor
B22 Fixed fuel boiler sensor
B38 Domestic water consumption sensor
14
5.3

Pumps

Inside the heat pump:
Q9 Charging pump
External pumps of the system:
Q8 Source pump (collector)
Heating circuit pumps:
Q2 Heating circuit pump 1
Q6 Heating circuit pump 2
Q20 Heating circuit pump 3
Domestic water pumps:
Q4 Domestic water circulating pump
Q34 Domestic water exchanger's charging pump
Other pumps:
Q10 Fixed fuel boiler pump
Q19 Pool pump
Q24 Cooling circuit pump
5.4

Control valves

Y1 / Y2 Heating circuit 1 (open / closed)
Y5 / Y6 Heating circuit 2 (open / closed)
Y11 / Y12 Heating circuit 3 (open / closed)
Y23 / Y24 Cooling circuit (open / closed)
Y33 / Y34 Domestic water (open / closed)
5.5

Other controls

Q3 Domestic water change-over valve
Y21 Cooling change-over valve
Y28 Cooling pump/change-over valve
Y28 Jäähdytyksen pumppu/vaihtoventtiili
Gebwell GEMINI