Ferroli optima 2001 VMF7, Installation Instructions Manual

Page: 26 / 44

2001
26
Wiring diagram
16 Fan
32 Central heating pump
34 C.H. flow temperature sensor
42 D.H.W. temperatuure sensor
43 Air pressure switch
47 Modulating regulator
(MODUREG) gas valve
49 Overheat cut-off thermostat
50 Heat exchan. limit thermostat
51 Heat exchan. frost thermostat
56 Expansion vessel
61 C.H. selector switch
62 Time clock
63 C.H. boiler thermostat
68 Control box with P.C.B.
72 Room thermostat (not fitted)
80 Five pole terminal 240V + 24V
81 spark electrode
82 Flame sensing electrode
83 Automatic ignition control panel
84 1. gas valve operator
85 2. gas valve operator
86 automatic control reset knob
101 P.C.B.
114 Water pressure switch
136 Flowmeter
138 Outside temperature sensor
145 C.H. pressure gauge
157 D.H.W. thermostat
169 Suppression filter
172 Setting OTC curve
174 Fault diagnostic/temperature
control panel with outside temperature
compensation
CONNECTOR X7
1-2 = 230 V
NOTE:
THE TRANSFORMER ON THE P.C.B. HAS A BUILT-IN
OVERHEAT PROTECTION.
IF THIS IS OPEN, ALL LED'S WILL BE OFF BUT THE C.H.
PUMP (32) WILL RUN
SWITCH OFF THE BOILER FOR AT LEAST
20 MINUTES
12 1
TR1
X4
X6
2 3 4
X2
RY1
X1
2AT
230V
50Hz
1
11 10
7 2 6 3 5 12 9 10
1 2
P1
X3
6 5
3
4
1
F1
9 8 7 6 5 4 3 2 1
X8
1 2 3 4 5 6 7 8 9
X5
1
2
X7
JP4
13
L7
RY2
RY4
JP1
P2
P1 = C.H. max. output (to be set on site)
P2 = D.H.W. temperature (factory set)
JP1 and JP4: Jumpers
JP1 Is not required
JP4 Is not required
Heating timed
and hot water
Hot water only Heating
continuous and
hot water
61. C.H. selector switch
4 3
1
172
b a d
2
4
2 1
174
63
LED
164
X6
12 14 7 6 5 2 13 1 3
81
8
X3
X4
X5
9
82
1
129
3
HONEYWELL S 4561 A 1015(2)
83
4
2
49
84
85
169
43
138
47
X8
32
12 8
16
+
42
VMF7
X5
5 4 2 1 3
80
L
N
230V
24 V
11
230V ~ 50 Hz.
X1
10
OUT
9
136
50
4 3
34
8 7 6
1
1 2
3 1 2
5
2 1
4
13 7
2 6
1
3 5
9 10
12 6
X2
X4
X7
X3
X6
1 9 7 2 6
51
-
5 2 8 4 3
114
80
24V
72
6 7 4 5
5
M
1 2
3
SHORT CIRCUIT 12-13
- BOILER STARTS FOR C.H.
- WAITING TIME IS
EXCLUDED A D.H.W. FLOW-
SWITCH (ON-OFF)
CAN BE CONNECTED
CONNECTOR X2 CONNECTOR X3
20 15 10 5 0 -5 -10 -15 -20
90
80
70
60
50
40
30
20
2
3
4
1
5