24
Pos.
Designation
eO
Heat exchanger, DHW heating
rP
Flow limiter DHW heating
tP
Heating water buffer cylinder
tQ
Buffer temperature sensor, top
tW
Buffer temperature sensor, bottom
uP
2-way motorised damper, primary circuit
uQ
Heat exchanger coolant buffer cylinder
uW
Flow temperature sensor, natural cooling
iP
Coolant buffer cylinder
iQ
Circulation pump, coolant buffer cylinder
iW
Buffer temperature sensor, top
iE
Buffer temperature sensor, bottom
iR
Circulation pump, NC charge
iT
3-way mixer, low temperature maintenance/frost protection
iU
Heat exchanger, natural cooling
iI
Flow temperature sensor NC/AC
q-P
Heating/cooling circuit HC1
q-Q
Flow temperature sensor HC1
q-W
Temperature limiter HC1
q-E
3-way diverter valve, heating/cooling HC1
q-R
Heating circuit pump HC1
q-T
3-way mixer HC1
q-Z
Contact humidistat HC1
w-P
Heating/cooling circuit HC2
w-Q
Flow temperature sensor HC2
w-W
Temperature limiter HC2
w-E
3-way diverter valve, heating/cooling HC2
w-R
Heating circuit pump HC2
w-T
3-way mixer HC2
w-Z
Contact humidistat HC2
e-P
Heating/cooling circuit HC3
e-Q
Flow temperature sensor HC3
e-W
Temperature limiter HC3
e-E
3-way diverter valve, heating/cooling HC3
e-R
Heating circuit pump HC3
e-T
3-way mixer HC3
e-Z
Contact humidistat HC3
r-P
Heat exchanger defrosting/residual heat
r-Q
Circulation pump, heat exchanger defrosting/residual heat, brine
r-T
Temperature sensor, heat exchanger, defrosting/residual heat water outlet
r-Z
Temperature sensor, air/brine heat exchanger air inlet
r-U
Temperature sensor, heat exchanger defrosting/residual heat brine inlet
r-I
Air/brine heat exchanger
r-O
3-way mixer, defrosting/residual heat heat exchanger, brine
rYW
2-way motorised damper heat exchanger defrosting/residual heat, water
rYE
2-way motorised damper DHW cylinder/heating water buffer cylinder
rYR
2-way motorised damper, residual heat source
Preparing for installation
Hydraulic connection requirements
(cont.)
5837251
Installation
