28
Required equipment
Pos. Designation
1
Heat pump
2
Heat pump control unit
5
Secondary pump
6
Outside temperature sensor
7
Safety assembly, heating circuit
8
Expansion vessel
wP
External heat generator
wQ
Control unit, ext. heat generator
wW
Outside temperature sensor
wE
System flow temperature sensor
wR
System mixer, central heating
tP
Heating water buffer cylinder
tQ
Buffer temperature sensor, top
tW
Buffer temperature sensor, bottom
Hydraulic connection, heating circuits
M1
M2
M3
1
2 34
1
2 34
1
2 34
q-E
q-T
q-R
q-W
q-Q
q-P
w-P
e-P
w-E
w-T
w-R
w-W
w-Q
e-E
e-T
e-R
e-W
e-Q
M
M
M
M
M
M
Preparing for installation
Hydraulic connection, external heat generator
(cont.)
5848 449 GB
