Rheem RTG2-42 User Manual

SVC 810 Tankless Troubleshooting Manual
28
Re
p
lace Printed Circuit Board
Does the
Solenoid Valve
#1 have a
voltage?
No
Yes
Measure the voltage of connector K
between Black and White wires:
90 to 120 VDC
Does the
Solenoid Valve
#2 have a
voltage?
No
Yes
Measure the voltage of connector K
between Black and Red wires:
90 to 120 VDC
Re
p
lace Printed Circuit Board
Does the
Solenoid Valve
#3 have a
voltage?
No
Yes
Measure the voltage of connector K
between Black and Blue wires:
90 to 120 VDC
Re
p
lace Printed Circuit Board
Does the
P.G.F.R. valve
have a voltage?
N
o
Yes
Measure the voltage of connector R
between Black#2 and Red#1 wires:
1.5 to 14 VDC
Re
p
lace Printed Circuit Board

Rheem RTG2-42 Specifications

General

Brand	Rheem
Model	RTG2-42
Category	Water Heater
Language	English