FULL SIZE ELECTRIC CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS
A.Turnbuckles should be 5 to 5 ½ inches apart.
B.Short eye bolt should be connected to the end of the chain that goes to the front of the sprocket.
C.2 links of the chain should not be engaged at the rear of the sprocket.
D.Chain must be tight enough that the doors move simultaneously when opened or closed.
E.When the doors are opened, the turnbuckles will move away from each other.
F.The stop cable must be positioned where it moves freely and does not get pinched.
3.Position door chain assembly to factory setting if the conditions in step 2 are not met.
B.If doors operate properly, continue to step 7.
7.Install the lower front cover.
COMPUTER CONTROL
Operation
Refer to the Instructions Manual for specific operating instructions.
Setup mode
NOTE: Use the setup mode to verify that the control is configured to the factory settings which result in the proper operation of the oven. If the CAL1 parameter is other than zero, determine if it is still needed before resetting to zero. See "COMPUTER CONTROL TEMPERATURE CALIBRATION".
CAUTION: Changing the C_F, InP1, rL1 & rH1 parameters will default all menus to the factory settings.
1.Use this key sequence to access the setup mode.
Up arrow; Rack 1; Temperature; Temperature; Down arrow; Rack 1
4.If right door does not lead the left door in closing:
A.Loosen locknuts on both turnbuckles.
B.Loosen left turnbuckle.
C.Tighten right turnbuckle.
D.Tighten locknuts on both turnbuckles.
5.If the right door leads the left door by more than 3/8 inch:
A.Loosen locknuts on both turnbuckles.
B.Loosen right turnbuckle.
C.Tighten left turnbuckle.
D.Tighten locknuts on both turnbuckles.
6.Check door for proper operation.
NOTE: The locknuts must be tight during testing or the adjustment will not hold.
A.If doors do not close properly, repeat step 4, 5 and 6.
2.Once in the setup mode the display will alternate between the parameter and programmed data.
•To change data to the factory setting, use the arrow keys.
•To select the next parameter, press the Rack 1 key.
•After the last Parameter and Data is viewed, press the Rack 1 key a final time to exit the setup mode and return to operations mode. The current set point temperature will be displayed.
•After 1 minute of no key activations, the control will return to operation mode.
3.Listed are the parameters and data you should find.
F25105 (December 2001) |
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