21
Equipment required
Pos.
Description
1
Heat pump stage 1
2
Heat pump control unit
9
Heat pump stage 2
qT
Primary pump, heat pump stage 1
qZ
Flow temperature sensor, primary circuit
qU
Return temperature sensor, primary circuit
wP
Brine accessory pack
wQ
Pressure switch, primary circuit
wW
Brine distributor, geothermal probes/collectors
wT
Primary pump, heat pump stage 2
wU
Geothermal probes/collectors
Note
Either fit primary circuit flow and return
temperature sensors in the sensor wells
of the hydraulic modules (accessories)
or use a sensor well set (accessories).
Electrical installation scheme
For an overview of the electrical connec-
tions and more information on the PCBs,
see from page 76 and the separate
service instructions for the Vitotronic 200
heat pump control unit.
Preparing for installation
Primary circuit, type BW + BWS (2-stage,…
(cont.)
5609 667 GB
Installation
Содержание 7452609
Страница 68: ...68 Removing the top panel 1 Installation sequence Siting the heat pump cont 5609 667 GB...
Страница 125: ...125 Opening the casing door Troubleshooting Maintenance cont 5609 667 GB Service...
Страница 145: ...145 0017 0015 0012 0016 0013 0023 0022 0014 0024 Parts lists Electrical equipment type BWS cont 5609 667 GB Service...
Страница 183: ...183 5609 667 GB...