20
SM1
(3,3 VDC)
M
EXP
(24 VDC)
SM2
(3,3 VDC)
PF
(24 VDC)
EAR
TF
(24 VDC)
SL
(24 VDC)
SE
(3,3 VDC)
TA
(24 VDC)
PA
(24 VDC)
TRA
BL
U-BL
UE
BL
U-BL
UE
VERDE-GREEN
VERDE-GREEN
F
CN2
CN1
CN3
12
15
L
N
CN4
CN5
CD.6301440C
CN7
45
49
1
6
7
11
16
29
30
38
CN6
39
44
ROS
SO - RED
ROS
SO - RED
NERO-BLA
CK
NERO-BLA
CK
1
2
3
PI
230 V
L
N
50 Hz
EV1-2
BLU-BLUE
MARRONE-BROWN
V
MARRONE
BL
U-BL
UE
MARRONE-BROWN
BLU-BLUE
BRO
WN
NERO-BLACK
5
6
4 3 2 1
ROS
SO-RED
ROS
SO-RED
NERO-BLA
CK
BL
U-BL
UE
BL
U-BL
UE
VERDE - GREEN
VERDE - GREEN
7
8
1
3
4
2
OP
NERO-BLA
CK
NERO-BLACK
5
4
3
2
1
7
6
L N
L
N
BL
U-BL
UE
MARRONE-BRO
WN
TA
240V
S.AUX
(3,3 VDC)
BP
K
KE
EY
Y
F
Fuse (1.6 AT)
TRA
Ignition transformer
PI
Pump
V
Fan
EAR
Ignition/ionisation electrode
EV1-2
Gas valve coils
VD
Divertor valve
SL
Condensate level sensor
SM1/SM2
Heating sensor
FLM
Flow meter
PA
Water pressure switch
TA
Room stat
S.AUX
Auxiliary sensor
OP
Programming clock (optional)
PF
Smoke pressure switch
M
Modulating coil
TF
Smoke stat 100 °C
SE
External sensor
EXP
Expansion board (optional)
BP
240V input board
NOTE:
- Connect a room thermostat "TA" with a clean con-
tact to terminals 5-6 of the terminal block after
removal of the jumper link.
- Alternatively a 240v input can be connected to ter-
minal 1 of the 240v input board (BP) and removal of
the jumper link from terminals 5 & 6.
CONNECTOR SPARE PART CODES:
CN4
code 6319154
CN5
code 6316253
CN6
code 6319150
CN7
code 6319151
2.12
BOILER ELECTRICAL “ECOMFORT SYSTEM PLUS 25 HE -EV”
Fig. 9/a
Содержание ECOMFORT PLUS 25 HE
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