SVC 810 Tankless Troubleshooting Manual
29
Is the resistance
of the Solenoid
Valve #1 OK?
No
Yes
Measure the resistance of connector K
between Black and White wires:
0.8 to 2.4k Ohms
Re
lace Gas Control Ass
Is the resistance
of the Solenoid
Valve #2 OK?
No
Yes
Measure the resistance of connector K
between Black and Red wires:
0.8 to 2.4k Ohms
Re
lace Gas Control Ass
Is the resistance
of the
Proportional
Gas Control
Valve OK?
No
Yes
Measure the resistance of connector R
between Black#2 and Red#1 wires:
40 to 80 Ohms
Re
lace Gas Control Ass
Check or re
lace main burne
Is the resistance
of the Solenoid
Valve #3 OK?
No
Yes
Measure the resistance of connector K
between Black and Blue wires:
0.8 to 2.4k Ohms
Re
lace Gas Control Ass
Is the resistance
of the Gas Inlet
Solenoid Valve
OK?
No
Yes
Measure the resistance of connector K
between Black and Yellow wires:
0.8 to 2.4k Ohms
Re
lace Gas Control Ass
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