Hydraulics installation
Installation instructions geoTHERM 0020051574_04 29
5
42a
42a
57
65
56
2
3
3
43
19
HKP
VF2
42c
ZP
42a
SP
5
LP/UV1
16
230 V~
3
3
3
400 V~
400 V~
5
2
400 V~
5
3
4
ZH
3
13
42b
32
58
M
50
3 geoTHERM heat pump VWS ..0/2
5 Domestic hot water cylinder
13 Weather-controlled energy balance controller
16 VRC-DCF receiver with outside temperature sensor
19 Maximum thermostat
32 Capped stop valve
42a Expansion relief valve
42b Heating circuit diaphragm expansion tank
Hot water diaphragm expansion tank
43 Safety group, water connection
50 By-pass valve
56 Heat pumps for brine filling unit
57 Brine expansion tank
58 Filling and drainage tap
65 Brine collecting tank
HKP
Heating circuit pump
SP Cylinder temperature sensor
ZP Circulation pump
Key
42c
LP/UV1 Heating/cylinder charging diverter valve
ZH Electric auxiliary heater
VF2 Flow temperature sensor
5.4 Sample hydraulic scheme: The direct heating mode and
DHW tank