23
Note
This scheme is a general example without shut-off valves or safety equipment. This
does not replace the need for on-site engineering. Determine the type of heat source,
groundwater or geothermal probe during the engineering process; only one option
can be chosen.
Equipment required
Pos.
Designation
1
Heat pump
2
Heat pump control unit
3
Diverter valve, DHW/central heating
4
Primary pump
5
Secondary pump
6
Outside temperature sensor
7
Safety assembly, heating circuit
8
Expansion vessel, heating circuit/residual heat circuit
9
Expansion vessel, primary circuit/residual heat circuit
qP
Geothermal probe manifold
Safety assembly, primary circuit
qW
Pressure switch, primary circuit
qE
Frost stat
qR
System separation, groundwater
qT
Flow switch, groundwater
qZ
Filter, groundwater
qU
Circulation pump, groundwater
wP
External heat generator
wQ
Control unit, ext. heat generator
wW
Outside temperature sensor
wE
System flow temperature sensor
wR
System mixer, central heating
eP
DHW cylinder
eQ
Cylinder temperature sensor, top
eW
Immersion heater
eE
Circulation pump for cylinder heating
eR
Heat exchanger plate heat exchanger
eT
Flow limiter
eZ
3-way mixer
eU
DHW circulation pump
eI
Temperature sensor, DHW
eO
Cylinder temperature sensor, bottom
tP
Heating water buffer cylinder
tQ
Buffer temperature sensor, top
Preparing for installation
General hydraulic diagram
(cont.)
5848 449 GB
Installation
