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11/6/2018
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
Enhancing Lives By Changing The Way Water Is Heated
13. Measure resistance of
Water Flow Sensor - (Plug H7)
:
a. Connector “H” black wire pin #30 & Connector D red wire pin #12 –
4 ~ 7 VDC
14. Measure resistance of
By-Pass Flow Control Valve - (Plug D4):
a. Connector “D” red wire pin #15 & pink wire pin #13 –
44 ~ 52
Ω
.
b. Connector “D” white wire pin #17 & blue wire pin #19 –
44 ~ 52
Ω
.
15. Measure resistance of
Venturi Control Device Servo - (Plug D5):
a. Connector “D” Red wire pin #12 & Black wire pin #30 at the P.C. board = 12 ~ 14 VDC when 120 VAC
b. Connector “D” Brown wire pin #25 & Black wire pin #30 at the P.C. board = Less than 1 VDC
c. Connector “D” Grey wire pin #23 & Black wire pin #30 at the P.C. board = Less than 1 VDC
d. Connector “D” Blue wire pin #5 and white wire pin #7 = 35 ~ 41 ohms
e. Connector “D” Yellow wire pin #11 and Red wire pin #9 = 35 ~ 41 ohms
16. Measure resistance or voltage of Sparker Electrode
- (Plug D2):
a. Connector “D” Red wire pin #12 & Black wire pin #21 –
11 ~ 13 VDC or 34K ~ 40 K
Ω
.
17. Measure voltage of
Additional Remote Controller(s):
a. Connector “H” Yellow wire pin #1 & Black wire pin #3 = 4 ~ 7 VDC.
Electrical Diagnostic Points
