Rheem IKONIC RTGH-SR84i - CONTROL BOARD AND DIAGNOSTICS

IKONIC Tankless Water Heater Service Manual
15
GENERAL INFORMATION
CONTROL BOARD CONNECTORS
*** GAS CHIP***
When replacing Control Board, you must
use the original chip on the new Control
Board.
New Control Board must be programmed.
CONNECTOR# MOLEX COLOR WIRE COLOR
A White White, Black, White, Black
B Blue Green / Yellow
C White Gray, Black, Yellow, Gray, Black, White
D White Yellow, Orange, Red, Blue, White
E White Green, White, Yellow, Black, Red
G White
Brown, Brown, White, White, Orange, Orange, Blue, Blue, Yellow,
Yellow, Green, Green, Red, Red, Black, Black
H White Gray
I White
Blue, Red, Red, Red, Black, White, Black, Brown, Red, Yellow,
White, White
J White Brown, White, Orange, Blue, Yellow, Green, Red, Black