Required devices
Pos.
Description
Qty.
1
Heat pump Vitocal 300, type WWC = type BWC plus
conversion kit (with frost stat
2
and flow switch
3
)
with integral intermediate circuit pump
4
, secondary
pump
5
and instantaneous heating water heater
6
1
7
Delivery well
as required
8
Return well
as required
9
Primary pump (groundwater vacuum pump)
as required
qP
Dirt trap
1
Volume choke
1
qW
Intermediate circuit heat exchanger
1
qE
Brine pressure switch for intermediate circuit (option)
1
qZ
Contactor (on-site) for switching the primary pump
9
1
Connection diagram
A
The connection may be made in
parallel at coil terminal K32
qR
Remove jumper when making this
connection
qT
Optional connection of a power-
OFF conversion kit
qU
Power supply to the primary
pump 3/N/PE 400 V
∼
(on-site)
System design on the primary side
(cont.)
17
Preparing for installation
55
92
901
GB
Summary of Contents for VITOCAL 300
Page 19: ...Connection diagram Open CLOSE System version 1 cont 19 Preparing for installation 5592 901 GB...
Page 22: ...Connection diagram Open CLOSE System version 2 cont 22 Preparing for installation 5592 901 GB...
Page 137: ...Control PCB 137 Connection and wiring diagrams 5592 901 GB Service...
Page 140: ...Parts lists cont 140 Parts lists 5592 901 GB...
Page 141: ...Parts lists cont 141 Parts lists 5592 901 GB Service...
Page 159: ...159 5592 901 GB...
