ARENA 30 A
11
1.5 Functional flow chart
Fig. 6
1
3
1
2
15
14
12
11
10
8
7
6
5
4
1
2
4
5
6
7
8
10
11
12
NL
3
2
1
24 V AC
24 V AC
X2
X1
13
14
15
X5
X6
175
X10
X11
PC
3
2
X3
X4
1
2
3
6
7
8
9
10
11
12
S4575B 1033
12
11
10
8
7
5
4
2
1
9
6
16
-
-
DMF04
NL
L
N
NL
114
12
11
10
9
8
7
6
5
4
3
2
1
X7
-
-
-
191
72
32
98
130
186
188
82
34
139
138
49
4
5
NL
230 V
50 Hz
230 V
50 Hz
83
101
42
230V 50Hz
Low voltage
Eco/Comfort selection
12
1
Legenda
16
Fan
32
Central heating pump
34
C. H. flow temperature sensor
42
D. H. W. temperature sensor
49
Overheat cut-off thermostat
72
Room thermostat (not fitted)
82
Ionisation electrode
83
Full sequence automatic control
98
Switch
101
Main P.C.B.
114
Water pressure switch
130
D.H.W. pump
138
Outside temperature sensor
139
Room unit (not fitted)
175
Transformer
186
Return temperature sensor
188
Hot surface igniter
191
Exhaust temperature sensor
Summary of Contents for ARENA 30 A
Page 32: ...ARENA 30 A 32 fig 23g fig 23f fig 23h N O ...
Page 43: ......