Vaillant geoTHERM Installation Instructions

Hydraulics installation
Installation instructions geoTHERM 0020051574_04 31
5
42a
42a
57
65
56
HK2-P
2
3
3
4
19 19 19
VF2
HK2
HKP
HKb-P
VFb
HKb
2
3
3
43
42c
ZP
42a
SP
5
VF1
RF1
4
13b 13a 13a
2BUS
2BUS
2 BUS
13a
2 BUS
LP/UV1
16
230 V~
3
230 V~
3
400 V~
5
400 V~
4
2
3
ZH
400 V~
5
3
3
4
3
2
2
3
13
42b
32
58
M
M
M
4
HKa-P
VFa
HKa
2
3
3
M
3 geoTHERM heat pump VWS ..0/2 4
allSTOR VPS/2 buffer cylinder
5 Domestic hot water cylinder 13a VR 90 remote control unit 13 Weather-controlled energy balance controller 13b VR 60 mixer module 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 56 Heat pumps for brine filling unit 57 Brine expansion tank 58 Filling and drainage tap 65 Brine collecting tank HKP
Heating circuit pump
HKa-P Heating circuit pump
HKb-P Heating circuit pump
HK2-P Heating circuit pump
SP Cylinder temperature sensor VFb Flow temperature sensor VF1 Flow temperature sensor ZP Circulation pump
Key 42c
HKb Heating circuit mixer HKa Heating circuit mixer HK2
Heating circuit mixer
LP/UV1 Heating/cylinder charging diverter valve RF1 Return temperature sensor VFa Flow temperature sensor
ZH Electric auxiliary heater
VF2 Flow temperature sensor
5.5 Sample hydraulic scheme: The mixed circuit with buffer
tank and DHW tank

Vaillant geoTHERM Specifications

General

Brand	Vaillant
Model	geoTHERM
Category	Heat Pump
Language	English