30
Required equipment
Pos.
Designation
1
Heat pump
2
Heat pump control unit
4
Primary pump
6
Outside temperature sensor
8
Expansion vessel
Safety assembly, primary circuit
qW
Pressure switch, primary circuit
uP
3-way diverter valve, cooling mode
uQ
Heat exchanger, natural cooling/cooling
uW
Temperature sensor, cold water
iT
3-way mixer, natural cooling/cooling
Hydraulic connection, cooling water buffer cylinder
1
P
P
M
M
2
6
uQ
iP
iE
uW
iW
iQ
iR
iT
8
qW
4 uP
M
Preparing for installation
"Natural and active cooling"
(cont.)
5848 449 GB