Rheem RTGH-RH11DV Use And Care Manual page 54

CONNECTOR
NO. OF LOCATION
CN9
65001WS-12
CN1
SMW250-03
CN4
LWD1140-06
CN8
SMW250-04
CN11
PIN BOARD SILK
1 -
2 L
CP1
3
4 IT
5 L(HT)
6 GV
7
N
8
9-12 N
1
2 RS-485
3
1
2
3
FAN
4
5
6
1
2
MCU ISP
3
4
1
HWL
9
2
LWL
10
3
HD
11
4
TH
12
5
Condensate APS
13
6
Flue APS
14
7
BL
15
8
HL
16
DESCRIPTION
EARTH GROUND
Power Supply Line
Circulation Pump
Igniter
UNUSED
Gas Valve
UNUSED
Power Supply Neutral
AC Power COM Line
RS485 +
GND
RS485 -
Unused
GND
VDD
Fan power (start coil)
Fan power (end coil)
Fan speed feedback signal
GND
ISP / Reset Port
ISP TOOL0 Data Port
VCC
Unused
Water Leak Sensor
Unused
Connect to the Display Control
(Thermostat)
Condensate Air Pressure Switch
Unused
Burner Limit
Water High Limit
54
HT SELV
-
HT (120V~)
SELV (5V)
-
SELV (30V)
SELV (14V)
SELV (30V)
SELV (14V)
SELV (5V)
SELV(12V~)
SELV (14V)
AP18733 REV. 3.2.17