Troubleshooting The Gas Valve On Fryers Without Interface Boards - Frymaster 47 SERIES Installation, Operation, Service, And Parts Manual

7.10.4 Troubleshooting the Gas Valve on Fryers without Interface Boards

gas pressure 6-14"
W.C. (1.49-3.49
Probable cause is failed
47 SERIES GAS FRYERS
CHAPTER 7: SERVICE PROCEDURES
Verify gas main street
Verify fryer gasline cutoff
Verify Gas Valve is in ON
24 VAC on Gas
Is fryer configured for
Natural Natural or Propane
Is incoming
Problem is in gas supply
No
kPa)?
Yes
Place fryer ON/OFF
Switch in ON Position.
Yes
Thermopile approximately
continuity of High
Yes
Gas Valve.
valve is open.
valve is open.
postion.
Are there
VAC Circuit. Refer to 24
No
VAC Troubleshooting
Valve?
Yes
gas?
gas pressure 11-14"
No
to fryer.
Light Pilot.
Does Pilot
remain lit?
No
Is output from
Probable cause is failed
No
400 millivolts?
Yes
Is
Probable cause is failed
No
Limit Switch High Limit Switch.
"0"?
7-34
Problem is in 24
Guides.
Propane
Is incoming
W.C. (2.74-3.49
kPa)?
Yes
Thermopile.