Rheem IKONIC RTGH-S11i Training And Service Manual page 17

GENERAL INFORMATION
1.3 DIAGNOSTIC POINTS ON CONTROL BOARD
CONNECTION #
D
E
H
I
G
J
WIRE COLOR
W6 - BL4
Y1 - BL4
R3 - BL4
R5 - BK4
GY1 - GND
W12 - W13
BR9 - BK8
R10 - BK8
W7 - BK5
W13 - BK5
Y11 - BK5
R4 - BK5
W4-BK16
R14-BK16
G12-BK16
W3-BK15
R13-BK15
G11-BK15
W2-BK8
R7-BK8
G6-BK8
17
NORMAL VALUE
DC 144 - 192 V
DC 4 - 10 V
(Pulse)
DC 12 - 18 V
DC 11 - 17 V
AC 1 - 100 V
5KΩ - 500KΩ
DC 2 - 5V
(Pulse)
More than 1,310
pulses/minute
DC 11 - 17V
68°F = 10.3 k Ω
104°F = 4.9 k Ω
68°F = 10.3 k Ω
104°F = 4.9 k Ω
68°F= 10.3 k Ω
104°F= 4.9 k Ω
68°F = 10.3 k Ω
104°F = 4.9 k Ω
4-16 DC volts
4-16 DC volts
4-10 DC volts
4-16 DC volts
4-16 DC volts
4-10 DC volts
4-16 DC volts
4-16 DC volts
4-10 DC volts
IKONIC Tankless Water Heater Service Manual
WHAT ARE YOU CHECKING?
Does the fan motor have the proper voltage?
Is the fan motor producing regular pulse?
Does the fan motor have the proper voltage?
Does the user interface have voltage?
Flame rod detecting flame?
Is the Over Heat Limiter OK?
Does the water flow sensor send a pulse?
(Only when water is flowing thru the unit)
Does the water flow sensor have voltage?
(Power ON; no water flow)
Is the water inlet thermistor working?
Is the water outlet thermistor working?
Is the heat exchanger thermistor working?
Is the exhaust thermistor working?
Does water control valve have the proper
voltage
Does water control valve have the proper
voltage
Does water control valve have the proper
voltage
Does water bypass control valve have the
proper voltage
Does water bypass control valve have the
proper voltage
Does water bypass control valve have the
proper voltage
Does Gas motor have the proper voltage
Does Gas motor have the proper voltage
Does Gas motor have the proper voltage