Viessmann Vitocal 300-G Installation And Service Instructions Manual page 26

Preparing for installation
Connections on the primary side type WW . . .
Required devices
Pos. Description
1 Heat pump
2 Primary pump (accessory, max. 200 W)
3 Return well
4 Delivery well
5 Well pump
Suction pump for groundwater
Connect via on-site contactor with fuse protection
Possibly provide three-phase power for the pump
See conversion, type BW to type WW from page 77
6 Dirt trap
7 Flow limiter (remove jumper when connecting)
8 Heat exchanger
9 Brine accessory pack
qP Frost protection monitor intermediate circuit (if an AC-Box is con-
nected, connect the frost protection monitor of the intermediate circuit
in series with the frost protection monitor of the AC-Box)
qQ Frost protection monitor of the AC-Box (option)
qW Integral control unit
Note
For further information regarding the
terminal markings and PCBs, see
page 63.
The total output of all connected
appliances must not exceed
1000 W. If the total output
the individual rating of a component
can be greater than specified.
26
1000 W,
(cont.)