Bosch UT-L 1 Technical Manual page 51

High-pressure temperature maintaining: gas supply
pressure ≤ 10 bar; DHW temperature ≤ 110 °C
D13.013
Fig. 33 Temperature maintenance
D13.013 Tee at outlet
D13.010 Shut-off valve (motorised)
D13.007 Temperature maintaining pump
D13.011 Non-return valve
D13.012 Shut-off valve
13.003 Temperature maintaining line
Can be used up
Temperature to boiler output
maintenance limit
Type [kW]
HD 1 1000
HD 2 5200
HD 3 12600
HD 4 19200
Table 27 Specification for temperature maintenance
1) Pipe thread to DIN 2999
2) Internal diameter for flanges to DIN 2633, DIN 2634 and DIN 2635
Dimensions given with ± 1 % tolerance;
Transport weights given with ± 3 %
tolerance
UNIMAT
Motorised
output of
temperature
maintaining
pump
1)
D13.007
[kW] [DN]
0.06 40
0.07 40
0.19 50
0.40 50
D13.010 D13.007
L
1
Nominal diameter
1) 1)
D13.010 D13.011 D13.012
[DN] [DN] [DN]
20 20 20
25 25 25
32 32 32
40 40 40
System examples | 51
D13.003
D13.011 D13.012
6 720 803 977-26.1itl
Measure Shipping
ments
1) 2)
D13.013 L
1
[DN] [mm]
25 / 20 579
32 / 25 631
50 / 32 676
50 / 40 721
6 720 807 794 (2013/04)
weight
[kg]
8
10
16
20