22
Equipment required
Pos.
Description
1
Heat pump stage 1
2
Heat pump control unit
9
Heat pump stage 2
qT
Common primary pump
qZ
Primary circuit flow temperature sensor (for installation, see page 90)
qU
Primary circuit return temperature sensor (for installation, see
page 90)
wP
Brine accessory pack
wQ
Pressure switch, primary circuit
wW
Brine distributor, geothermal probes/collectors
wU
Geothermal probes/collectors
Electrical installation scheme
For an overview of the electrical connec-
tions and more information on the PCBs,
see from page 72 and the separate
service instructions, Vitotronic 200 heat
pump control unit.
Preparing for installation
Primary circuit, type BW 301.A + BWS 301.A…
(cont.)
5600 161 GB
Summary of Contents for BW 01.A06
Page 121: ...121 Opening the shield Troubleshooting Repairs cont 5600 161 GB Service ...
Page 166: ...166 5600 161 GB ...
Page 167: ...167 5600 161 GB ...