Building Technologies
74 319 0619 0 a
17.04.2008
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en
5
Boiler control, heat demand signal via data bus,
maintained boiler return temperature with mixing
valve
Can be combined with d.h.w. types:
−
with type 1 via hydraulic connection at and
−
with type 4 without hydraulic connection
2542
S
08
M1
B2
E1
B7
M4
Y7
N1
LPB
M
1
D.h.w. circuit plant types
0
No d.h.w. heating
1
D.h.w. heating through control of the charging pump
(optional solar and/or electric immersion heater)
Note:
−
Circulating pump M4 only with heating circuit
types 1, 2 and 4
−
Electric immersion heater not possible with modu-
lating burner
M3
M4
25
42
S01
K6
N1
B31
B32
B6
M5
2
D.h.w. heating with mixing group (optional solar
and/or electric immersion heater)
Note:
−
Circulating pump M4 only with heating circuit
types 1, 2 and 4
−
Electric immersion heater not possible with modu-
lating burner
2542
S0
2
B3
Y7
M3
M4
K6
N1
B31
B32
B6
M5
3
D.h.w. heating with heat exchanger
Note:
−
Circulating pump M4 only with heating circuit
types 1, 2 and 4
M4
25
2
4S
10
B3
Y7
N1
For latest prices and delivery to your door visit MyTub Ltd - www.mytub.co.uk - info@mytub.co.uk 0844 556 1818