Page 54
4.21 Electrical Connections (continued)
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
Exhaust temperature sensor
SELV (5V)
10
4
I.S
CH Return temperature sensor
SELV (5V)
11
5
BG.S
DHW temperature sensor or
Mechanical
aquastat connection
SELV (5V)
12
6
ST.S
System temperature sensor
SELV (5V)
13
7
SP.S
CH over-heat temperature sensor
SELV (5V)
14
CN3
SMW250-06D
1
APS
VCC
SELV (5V)
2
GND
SELV (5V)
3
Voltage input
SELV (5V)
4-6
FLUX1
Unuse
-
Содержание FT Series
Страница 52: ...Page 52 4 20 Ladder Diagram ...
Страница 70: ...Page 70 6 2 Fault Tree Analysis 6 2 1 1 Flame detection ...
Страница 80: ...Page 80 SECTION 10 Parts 10 1 100 MBH Casing Assembly ...
Страница 82: ...Page 82 Heat Exchanger Assembly 100 MBH ...
Страница 84: ...Page 84 Blower Assembly 100 MBH ...
Страница 86: ...Page 86 Casing Assembly 10 2 140 MBH ...
Страница 88: ...Page 88 Heat Exchanger Assembly 140 MBH ...
Страница 90: ...Page 90 Blower Assembly 140 MBH ...
Страница 92: ...Page 92 Casing Assembly 10 3 199 MBH ...
Страница 94: ...Page 94 Heat Exchanger Assembly 199 MBH ...
Страница 96: ...Page 96 Blower Assembly 199 MBH ...
Страница 98: ...Page 98 Notes ...
Страница 99: ...The FT Series Heating Only Boiler Page 99 Notes ...