Optimax 25 OV
34
1
4
2
5
3
6
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
16
1
6
2
7
3
8
4
9
5
10
V1
V2
T
L
N
1
2
3
4
5
6
1
2
3
4
5
6
N
L
230 V
44
81
82
F2A
175
34
49
24 V.
186
191
X1
X12
X11
S4965V1018
DC F02.1
DSP49A1100
CPD5.1
32
X3
X6
X1
X7
X5
X2
1
2
3
4
5
6
7
8
9
10
1
2
3
4
6
7
8
5
GND
16
1
2
3
4
TACHO
PWM
24V
8
7
6
5
4
3
2
1
Remove if
external control
fitted 230Vac
4.5 Wiring diagram
fi g. 22
Key
16 Fan
32 Central heating pump (not supplied)
34 C.h. fl ow temperature sensor
44 Combination gas valve
49 Overheat cut-off thermostat
81 Spark electrode
82 Ionisation probe
175 Transformer
186 Return sensor
191 Flue temperature sensor
Summary of Contents for OPTIMAX 25 OV
Page 35: ......
