SECTION 5: SERVICE PROCEDURES
WASH TANK HEATER REPLACEMENT (CONTINUED)
AFTER MAINTENANCE ACTIONS
Service personnel may want to drain the machine and allow it to cool down. Secure power to the unit at the ser- vice breaker and then verify the torque of all fasteners covered in this instruction.
SPECIAL NOTES
Work performed on Jackson dishmachines by unau- thorized or unqualified personnel may void the warranty. Before beginning this or any other maintenance evolution on a unit under warranty, you should contact a certified Jackson technician or Jackson Technical Service. You can find a list of qualified service agencies in the back of you unit’s installation manual.
Removing the heater gasket
14.Using the torque wrench or a torque nutdriver (if available) torque the nuts holding the wires, jumpers and bus bars to 16
15.Ensuring that all
18.Verify that there are no leaks around the heater. If there are, attempt to tighten it down (with power secured to the unit at the service breaker to prevent injury) as the tank will change shape slightly as it heats up.
19.Use the amp meter to take readings off of the power lines to the heater, verifying the amperage draw to the machine data plate.
20.Wait until the heater contactor kicks out (meaning that the tub has reached the appropriate temperature) and allow the machine to operate approximately ten minutes to verify that there are no leaks and that the heater is maintaining the tank temperature.
21.Replace the heater cover.
23. Replace the front door.
SPECIAL PARTS
Delta 1200 Technical Manual
Issued:
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