Westinghouse WBRCNG140W Installation Manual page 41

CONNECTOR
NO. OF LOCATION
CN7
LWD1140-14
CN14
SMW250-09
CN3
SMW250-06
CN5
SMW250-10
Table 18 – Appliance 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
2
3
4
5
DHM
6
7
8
9
4
5 FLUX1
6
1
RPM
2
Figure 28 – Terminal Block Wiring Detail
DESCRIPTION
Flame Detect Sensor
Operating Water Temperature Sensor
DHW Temperature Sensor
NOT USED
Exhaust Temperature Sensor
NOT USED
Over-Heat Temperature Sensor
GND
DHM Stepper Motor Position
VDD
DHM Stepper Motor Coil X Phase
DHM Stepper Motor Coil Y Phase
VDD
DHM Stepper Motor Coil / X Phase
DHM Power IWM Stepper Motor Coil / Y
Phase
NOT USED
VCC
Water Flow Sensor
GND
Fan RPM Check
GND
41
HT SELV
SELV (5V)
SELV (14V)
-
SELV (5V)
WHL-012 REV. 12.17.14