Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

Page: 21 / 216

21
Required equipment
Pos.
Description
1 Heat pump
2 Primary pump (accessory, max. 200 W)
3 Geothermal probes/geothermal collectors
4 Brine distributor for geothermal probes/collectors
5 Brine accessory pack
6 Brine pressure limiter (accessory, if no brine pressure limiter is connected,
insert a jumper across terminals 1X3.8 and 1X3.9 prior to commission-
ing)
7 Frost protection monitor of the AC-Box (if an AC-Box is connected, con-
nect the frost protection monitor in series with the brine pressure limiter)
8 Integral control unit
Note
For further information regarding the ter-
minal markings and PCBs, see
page 61.
Electrical connection
LP1
x8.5
UP
2
x2.N
?
x1.
M
1~
8
x3.9
x3.8
DW
6
1
P
LP2
?
x1.
?
x1.
x3.8
230V; 0.5A
7
230V; 0.5A
8
LP PCB (see page 61)
Preparing for installation
Connections on the primary side type BW…
(cont.)
5368 522 UAE
Installation