Vulcan-Hart ERD40 Computer Control Test Tilt Switch Adjustment, Lift Assist Spring Adjustment

Models: ERD40

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ELECTRIC FRYERS - SERVICE PROCEDURES AND ADJUSTMENTS

COMPUTER CONTROL TEST

 

TILT SWITCH ADJUSTMENT

1.Check for 24 VAC at pin 1 (and pin 2 on split vat fryer) referenced to pin 13.

2.Check for 12 to 16 VDC between pins 23 and 24.

3.Verify probe thermistor operation as outlined under “THERMISTOR PROBE RESISTANCE CHART”.

4.Check output for 24 VAC at pin 15 (and pin 16 for split vat fryer) when calling for heat. Reference to pin 13.

5.Check output for 24 VAC at pin 14 (and pin 19 on split vat fryers) when in a cook cycle. Reference to pin 13.

6.Replace computer control if outputs are not correct.

LIFT ASSIST SPRING

ADJUSTMENT

WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN CIRCUIT BOX. THERE MAY BE TWO SEPARATE CIRCUITS. BE SURE BOTH ARE DISCONNECTED. PLACE A TAG ON THE CIRCUIT BOX INDICATING THE CIRCUIT IS BEING SERVICED.

1.Remove rear access cover by prying out on top edge with small screwdriver.

2.Adjust all spring hooks evenly so that elements stay in the raised position when lifted.

WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN CIRCUIT BOX. THERE MAY BE TWO SEPARATE CIRCUITS. BE SURE BOTH ARE DISCONNECTED. PLACE A TAG ON THE CIRCUIT BOX INDICATING THE CIRCUIT IS BEING SERVICED.

1.Remove head cover screws.

2.Lift head cover enough to access tilt switch mounting screws.

NOTE: Do not bend or kink high limit capillary tube.

3.With oil at level mark on vat, switch should operate to shut off elements before front of elements leave oil. Loosen switch mounting screws and adjust switch as required.

4.Install head cover.

3.Install rear cover.

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Vulcan-Hart ERD40 service manual Computer Control Test Tilt Switch Adjustment, Lift Assist Spring Adjustment