FULL SIZE GAS CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS
5.Reverse procedure to install.
TEMP (°F) | OHMS* | TEMP (°F) | OHMS* |
77 | 90000 | 360 | 822 |
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240 | 4077 | 380 | 656 |
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260 | 3016 | 400 | 529 |
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280 | 2266 | 425 | 424 |
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300 | 1726 | 450 | 334 |
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320 | 1332 | 475 | 266 |
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340 | 1041 |
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(*) Resistance in ohms ± 10%
GAS PRESSURE ADJUSTMENT
WARNING: DISCONNECT THE
ELECTRICAL POWER TO THE
MACHINE AND FOLLOW LOCKOUT /
TAGOUT PROCEDURES.
4.Remove adjustment screw cap from the gas valve and turn gas supply to the oven back on.
5.Plug the unit in and turn the power switch ON.
6.Set the temperature control to its highest setting and allow burner to ignite.
WARNING: SHUT OFF THE GAS BEFORE SERVICING THE UNIT.
1.Remove the right side panel as outlined under COVERS AND PANELS in REMOVAL AND REPLACEMENT OF PARTS.
NOTE: If right side panel is not accessible, this component can be serviced by removing the control panel as outlined under COVERS AND PANELS.
2.Remove the plug from the manifold pressure port.
NOTE: Accurate gas pressure adjustments can only be made with the gas on and the burner lit.
7.Turn the set screw to obtain the proper gas pressure (clockwise = pressure increase; counterclockwise = pressure decrease).
| PRESSURE READINGS (IN W.C.) | ||||
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GAS | MANIFOLD | LINE |
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TYPE | RECOMMENDED | MIN | MAX | ||
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Natural | 3.5 | 7 | 5 | 14 | |
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Propane | 10 | 11 | 11 | ||
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NOTE: If the incoming line pressure to the valve is less than the minimum stated, then the manifold pressure can not be set correctly.
3.Install hose barb adapter and attach manometer tube.
Page 21 of 64 |
| F32700 (February 2006) |
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