Westinghouse WBRU 80W Series Installation, Start-Up And Maintenance Instructions page 50

CONNECTOR
NO. OF LOCATION
CN7
LWD1140-14
CN14
SMW250-09
CN3
SMW250-06
CN5
SMW250-10
Table 21 – Boiler Wiring 2
PIN BOARD SILK
1
F.S
8
2
OP.S
9
3
DH.S
10
4
I.S
11
5
BG.S
12
6
ST.S
13
7
SP.S
14
1-9 IWM
1-6 FLUX1
1
RPM
2
Figure 41 – Low Voltage Wiring Detail
DESCRIPTION
Flame Detect Sensor
Supply Operating Water Temperature Sensor
Exhaust Temperature Sensor
Return Water Temperature Sensor
External DHW Temperature Sensor / Aquastat
External System Temperature Sensor
Over-Heat Temperature Sensor
NOT USED
NOT USED
Fan RPM Check
GND
50
HT SELV
SELV (5V)
SELV (5V)
WHL-032 REV. 6.2.16