SBN TANK TYPE COMMERCIAL GAS WATER HEATER

SERVICE HANDBOOK

TEST 9 - IGNITER HEATS – NO MAIN BURNER

Conditions:

ƒTest 8 completed then:

ƒTurn off power

ƒDisconnect wires from gas valves

TEST 9

Continuity Check Of Gas Valve Coil

If…

...then

 

 

 

Œcheck meter scale setting to read between 550

 

meter reads 0 or 1

and 650 Ohms

 

 

 

Œreplace Gas Valve

 

 

meter indicates pilot and main coil have

Œvalve should be okay

 

 

Œstill no gas to main burner, then coil may be

 

continuity

 

stuck - Replace Valve

 

 

 

 

 

 

 

 

 

©2003

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Technical Training Department

Ashland City, Tennessee

Page 35
Image 35
State Industries STC-074 specifications Test 9 Igniter Heats no Main Burner, Continuity Check Of Gas Valve Coil