Merrychef e4s Door Interlock Adjustment

Sometimes you need to make adjustments to keep your oven working perfectly. If the door could use some preventative maintenance or repairs, we have the solution. This guide goes over Merrychef e4s door interlock adjustments in a few easy steps. 

Merrychef e4s Door Interlock Adjustment

• Step 1 – Disconnect the oven from power and allow it to cool down.
• Step 2 – Remove the oven casing.
• Step 3 – Make sure that the High Voltage Capacitor is discharged before starting any work.
• Step 4 – Position the green 2MM spacers over the top corners of the door seal and carefully close the door, ensuring the spacers are still in position.
• Step 5 – Add slack to the pivot screw. 
• Step 6 – Release the adjusting screws and move the backplate until the microswitch SW3 just activates, then secure all screws.
• Step 7 – Open the door and replace the green 2MM spacers with red 4MM spacers, then close the door.
• Step 8 – Add slack to the pivot screw. 
• Step 9 – Release the adjusting screws and move the backplate until the microswitch SW2 just activates, then secure all the screws.
• Step 10 – Remove the spacers, then open and close the oven door 5-10 times.
• Step 11 – Make sure that the switches operate in the correct sequence.
  • Closing the door: SW1 opens first, SW2 closes second and SW3 closes third.
  • Opening the door: SW3 opens first, SW2 opens second and SW1 closes third.