Frymaster Gas Rethermalizers FBRA18 Series User Manual

Page 40

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6-13

6.8.1 Troubleshooting the Gas Valve

NOTE: All voltage measurements

must be made within 4 seconds of

unit calling for heat. If unit does

not fire within 4 seconds, ignition

modules will lock out and

controller must be turned off then

back on to reset.

MAIN GAS SUPPLY

VALVE VERIFIED TO BE

OPEN AND EQUIPMENT GAS

VALVE IN ON POSITION.

Is there 24VAC

on gas valve main coil (PV

terminal)?

What gas is the

unit configured for?

Natual Gas

Is incoming

gas pressure 6-14"

W.C. (1.49-3.49

kPa)?

Is burner manifold

gas pressure 3.5" W.C.

(0.8 kPa)?

Is gas valve vent tube

obstructed?

Clear obstruction.

Problem is not with

gas valve.

Adjust pressure to

specification. If gas valve

will not adjust, replace gas

valve.

Problem is with gas

supply to fryer.

LP (Propane)

Gas

Is incoming

gas pressure 11-14"

W.C. (2.74-3.49

kPa)?

Is burner manifold

gas pressure 8.25" W.C.

(2.5 kPa)?

Is gas Valve vent tube

obstructed?

Problem is with

24VAC circuit. Refer to

Troubleshooting the

24VAC Circuit.

Yes

No

Yes

No

Yes

No

Yes

No

No

Yes

No

Yes

Yes

No

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