Intertek FT Series - Page 57

The FT Series Floor Standing, Heating Only Boiler
Page 57
Connector
Description HT SELV
#, Location, Type PIN Label
CN7
LWD1140-14
1
F.S Flame Detect Sensor SELV (5V)
8
2
OP.S Operating water temperature sensor SELV (5V)
9
3
DH.S Venting (exhaust) temperature sensor SELV (5V)
10
4
I.S
System return temperature sensor SELV (5V)
11
5
BG.S DHW Temperature Sensor SELV (5V)
12
6
Not Used Not Used
13
7
SP.S Over-Heat temperature sensor SELV (5V)
14
CN10
SMW250-08D
1 Not Used
2 Not Used
3 Not Used
4 Not Used
5 Not Used
6 Not Used
7 Not Used
8 Not Used
CN3
SMW250-06D
1
APS
SENSOR
VCC SELV (5V)
2 GND SELV (5V)
3 Voltage Input SELV (5V)
4
Not Used5
6
Electrical Connections , (table) (continued)