34
Required equipment
Pos.
Designation
1
Heat pump:
2
Heat pump control unit
3
Diverter valve, DHW/central heating
5
Secondary pump
6
Outside temperature sensor
7
Safety assembly, heating circuit
8
Expansion vessel
eP
DHW cylinder
eQ
Cylinder temperature sensor
eW
Electric booster heater
eE
Circulation pump for cylinder heating
eR
Heat exchanger, DHW loading system
eT
Flow limiter
eZ
3-way mixer
eU
DHW circulation pump
eI
Flow sensor, DHW
eO
Cylinder temperature sensor, bottom
Note
Permissible cylinder temperatures:
■ Top section:
Max. 65 °C
■ Average cylinder temperature:
60 °C
Size the plate heat exchanger
eR
in accordance with the technical guide.
Electrical installation schemes
For an overview of electrical connections and wiring details, as well as implementa-
tion, see the following:
"Connection and wiring diagram"
Required parameter settings
Required parameters during commissioning; see page 73.
Preparing for installation
DHW heating
(cont.)
5848 449 GB