23
Hydraulic connection, geothermal probe
MASTER
P
M
P
S
M
Fig. 14
Required components
Pos.
Designation
1
Heat pump
2
Heat pump control unit
4
Primary pump (on-site sizing)
6
Outside temperature sensor (on-site sizing)
8
Expansion vessel (on-site sizing)
9
Geothermal probe (on-site sizing)
qP
Geothermal probe manifold (on-site sizing)
Safety assembly, primary circuit (on-site siz-
ing)
qW
Pressure switch, primary circuit
qT
Primary side flow switch
qI
Refrigerant sensor
iT
3-way mixer, low temperature maintenance/
frost protection (on-site sizing)
t-W
2-way motorised damper, geothermal probes
(on-site sizing for type BW 352.B027 and 034)
Hydraulic connection, groundwater
MASTER
M
S
M
P
P
Fig. 15
Required components
Pos. Designation
1
Heat pump
2
Heat pump control unit
4
Primary pump (on-site sizing)
6
Outside temperature sensor (on-site sizing)
8
Expansion vessel (on-site sizing)
Intermediate circuit safety assembly (on-site
sizing)
qW
Pressure switch, intermediate circuit
qR
Separating heat exchanger, groundwater-brine
qT
Flow switch, groundwater
qZ
Groundwater filter (on-site sizing)
qU
Circulation pump, well (on-site sizing)
qI
Refrigerant sensor
iT
3-way mixer, low temperature maintenance/
frost protection (on-site sizing)
t-W
2-way motorised damper, well/groundwater (on-
site sizing for type BW 352.B027 and 034)
Preparing for installation
Hydraulic connection requirements
(cont.)
5855865
Installation
Summary of Contents for BW 352.B027
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