20
w-E
3-way diverter valve heating/cooling
w-R
Heating circuit pump HC2
w-T
3-way mixer
e-P
Underfloor heating circuit/cooling circuit M3
e-Q
Flow temperature sensor
e-W
Safety temperature sensor, underfloor heating system
e-E
3-way diverter valve heating/cooling
e-R
Heating circuit pump HC3
e-T
3-way mixer
r-P
Heat exchanger, residual heat
r-Q
Circulation pump, residual heat
r-W
3-way diverter valve, residual heat
r-E
Motorised 2-way valve (dry cooler shut-off)
r-R
Motorised 2-way valve (geothermal probe shut-off)
r-T
Pressure switch, residual heat
r-Z
Return temperature sensor, residual heat
r-U
Flow temperature sensor, residual heat
r-I
Dry cooler
r-O
3-way mixer for raising the return temperature
Valve switching state on delivery
Preparing for installation
Hydraulic connections
(cont.)
5549 991 GB
Installation
Summary of Contents for 301.BS090
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