Vaillant geoTHERM Installation And Maintenance Instructions

Appendix
44 Installation and maintenance instructions geoTHERM 0020250180_00
8c Safety group – drinking water connection
8e Heating diaphragm expansion vessel
8f Diaphragm expansion vessel – potable water
9a Single-room temperature control valve (thermo-
static/motorised)
9d Bypass valve
9h Filling/draining cock
9j Tamper-proof capped valve
12 System control
12k Limit thermostat
12m Outdoor temperature sensor
J.2 Basic hydraulic diagram 0020235577
1c Heating/domestic hot water back-up boiler
2 Heat pump
3e Circulation pump
5 Monovalent domestic hot water cylinder
8b Potable water expansion relief valve
8c Safety group – drinking water connection
8e Heating diaphragm expansion vessel
8f Diaphragm expansion vessel – potable water
9a Single-room temperature control valve (thermo-
static/motorised)
9d Bypass valve
9h Filling/draining cock
9j Tamper-proof capped valve
10c Non-return valve
12 System control
12k Limit thermostat
12m Outdoor temperature sensor
DHW Cylinder temperature sensor

Vaillant geoTHERM Specifications

General

Brand	Vaillant
Model	geoTHERM
Category	Heat Pump
Language	English