Heat Source Variants; Pps-Bmu - Siemens RVA63.242 User Manual

202/218
Siemens Building Technologies
Landis & Staefa Division

7.2 Heat source variants

Type of heat source
No heat source (RVA63)

PPS-BMU

Single-stage burner
2-stage burner
Modulating burner, 3-pos.
Modulating burner, 2-pos.
Cascade 2 x single-stage
7.2.1 PPS-BMU
Without maintained
boiler return
temperature
B9
Basic Documentation RVA63.242, RVA53.242
Application examples
Heat source variant
A1
0
B1
0
C1
1
C1
2
D1
3
D1
4
E1
5
B1
- -
- -
C2 C3
C2 C3
D2 D3
D2 D3
- -
CE1P2373E
26.03.2001