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

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1
4 3
A
5
A
qP
9
8 7
6
2
1
4 3
A
5
A
6
qQ
qW
A Flow direction
Required devices
Pos.
Description
1 Heat pump
2
Integral primary pump
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 from type BW to type WW from page 74
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 connected,
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
Preparing for installation
System on the primary side WWC (water/water)
5368 522 UAE