12
x
Technical data
FA ROTEX A1 BOe - 02/2014
55
12.2 Heating circulation pump and 3-way diverter valve (A1 BO - all types)
12.3 Flow rate and residual feed height
Parameter
Unit
Heating circulation pump
Type
Grundfos UPM2 15-70 CES87
Voltage
V
230 ~
Frequency (power supply)
Hz
50
Maximum power consumption
W
70
Protection type
IP 44
Permitted overpressure
bar
3
Maximum pumping height
m
7.0
Energy efficiency
EEI < 0.23
3-way diverter valve (accessory)
Type
Honeywell VC4012 (SPST)
Voltage
V
230 ~
Frequency (power supply)
Hz
50
Maximum power consumption
W
4.3
Protection type
IP X0B
Turnaround time
S
6
Tab. 12-4 Technical details of the integrated heating circulation pump and the 3-way diverter valve from connecting kit A1
Δ
p
R
Remaining pumping height
m
H
Flow heating network
Fig. 12-2 Residual feed height A1 BO 15-e / A1 BO 20-e
Δ
p
R
Remaining pumping height
m
H
Flow heating network
Fig. 12-3 Residual feed height A1 BO 27-e
Δ
p
R
Remaining pumping height
m
H
Flow heating network
Fig. 12-4 Residual feed height A1 BO 34-e
Q
Heating output
m
H
Flow heating network
Fig. 12-5 Required throughput volumes dependent on the heating out-
put and the design temperature spread
