SECTION 5: SERVICE PROCEDURES
RINSE REGULATING THERMOSTAT REPLACEMENT
need to be run on the unit while observing the final rinse tem- perature. The thermostat needs to cycle so that the final rinse water meets the indicated minimums on the machine data plate for every cycle.
Fitting the jumper into the mounting cup.
11.Attach the ring ends of the jumpers to the cups/screws removed from the thermostat and attach them. The white jumper is to be connected to COMMON. The orange and white jumper is to be connected to NORMALLY CLOSED. Refer to your machine schematic if you have any questions regarding this.
Calibrating the new thermostat.
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.
Securing jumpers to the thermostat.
12.Once both wires are attached, ensure that there is no excess hanging out where it could become pinched by any cover or such.
13.Replace the heater nuts (if removed) and torque down as required per the technical manual. Different models may have different torque specifications. Contact Jackson Technical Service if there are any questions regarding this.
AFTER MAINTENANCE ACTIONS
Once the new thermostat is installed, it will be nece- sary to ensure that it operates at the required and appropriate ranges. The new thermostat has an adjustment that can be turned using a small flathead screwdriver. Several cycles will
SPECIAL PARTS
Thermostat Replacement Kit:
*The kit contains a thermostat, imperial brass fitting, jumper wires and instructions.
Issued:
28
