Building Technologies
74 319 0618 0 a
17.04.2008
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en
5
Precontrol with boiler, heat demand signal via data
bus
Can be combined with d.h.w. types:
−
with types 1, 2 and 4 via hydraulic connection at
and
−
with type 5 without hydraulic connection
2541
S05
B7
1, 2, 4
6
Precontrol with heat exchanger, heat demand signal
via data bus
Can be combined with d.h.w. types:
−
with types 1 and 2 via hydraulic connection at
and
−
with type 5 without hydraulic connection
252
4
S
06
B7
B71
Y1
N1
1, 2
D.h.w. circuit plant types
0
No d.h.w. heating
1
D.h.w. heating through control of charging pump
(optional solar and/or electric immersion heater)
M3
M4
2542
S01
K6
N1
B31
B32
B6
M5
2
D.h.w. heating through control with mixing group
(optional solar and/or electric immersion heater)
2542
S
0
2
B3
Y7
M3
M4
K6
N1
B31
B32
B6
M5