Westinghouse Premium WGRT 199 Series Installation, Start-Up, Maintenance, Parts, Warranty page 46

46
Connector
No. of Location
CN7
LWD1140-14
CN12
SMW250-07
CN10
SMW250-08
CN14
SMW250-09
CN3
SMW250-06
CN5
SMW250-10
Table 24 - Water Heater Wiring 2
whl-004 Rev. 000 Rel. 013 Date 5.1.18
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 AGM
5
6
7
1
2
3
4
DHM
(Mixing Valve)
5
6
7
8
1
2
3
4
IWM
5
(Flow Control Valve)
6
7
8
9
1
2 WPS
3
4
5 FLUX1
6
1
RPM
2
Description
Flame Sensor
Outlet Operating Water Temperature Sensor
DHW Temperature Sensor
Inlet Water Temperature Sensor
Exhaust Temperature Sensor
UNUSED
UNUSED
AGM Stepper Motor Coil / Y Phase
AGM Stepper Motor Coil / X Phase
GND
AGM Stepper Motor Position
VDD
DHM Stepper Motor Coil / Y Phase
DHM Stepper Motor Coil / X Phase
GND
DHM Stepper Motor Position
UNUSED
VDD
GND
IWM Stepper Motor Position
VDD
IWM Stepper Motor Coil X Phase
IWM Stepper Motor Coil Y Phase
VDD
IWM Stepper Motor Coil X Phase
IWM Power IWM Stepper Motor Coil Y Phase
UNUSED
UNUSED
VCC
Water Flow Sensor
GND
Fan RPM Check
GND
HT SELV
SELV (5V)
SELV (24V)
SELV (14V)
SELV (24V)
SELV (14V)
-
SELV (5V)