Jackson Delta 1200 technical manual Preparation, Thermostat Replacement

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SECTION 5: SERVICE PROCEDURES

THERMOSTAT REPLACEMENT

Jackson glasswasher machines come equipped with thermostats to ensure proper ware washing results. Occasionally, some of these components may need replacing to maintain optimum performance.

Jackson offers all of the repair parts necessary for performing this task.

The instructions provided here are for maintenance personnel only. Unauthorized persons should not attempt any of the steps contained in these instructions.

Warning: many of the instructions and steps within this document require the use of tools. Only autho- rized personnel should ever perform any maintenance procedure on the dishmachine!

PREPARATION

1.Power must be secured to the unit at the service breaker. Tag or lock out the service breaker to prevent acci- dental or unauthorized energizing of the machine.

2.Ensure that incoming water to the machine is secured either by use of a shut-off valve or disconnecting the incoming water line.

3.The unit must be drained completely with the drain stopper removed.

STEPS

1. Remove the front door.

Removing the heater cover.

2.Remove the heater box cover with the 3/8” nutdriver to expose the heater. Set the cover and hardware to the side.

TOOLS REQUIRED

The following tools will be needed to perform this maintenance evolution:

1.3/8” Nutdriver

2.7/16” Nutdriver

3.7/16” Combination Wrench

4.Needlenose Pliers

5.Phillipshead Screwdriver

TIME REQUIRED

It is estimated that it will take (1) person twenty min- utes to perform this task, not including all of the items indicat- ed in the section entitled “PREPARATION”.

IMPORTANT NOTES

1.Read these instructions thoroughly before attempting this maintenance task. Become familiar with the parts and what actions need to be taken. This will save time in the long run!

Removing the terminals.

3.Using the pair of needlenosed pliers (if necessary), remove the terminals from the thermostat. Be careful not to damage the terminals or the wires or else they will have to be replaced.

Delta 1200 Technical Manual 07610-003-62-15 G

Issued: 10-27-2008 Revised:05-21-2012

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Contents Technical Manual For Jackson ModelsPage Revision Made Applicable Details Date ECN Glasswasher Series Nomenclature for the Models Covered in this ManualTable of Contents Section Specification Information Specification Information Machine Dimensions Section B-BSection INSTALLATION/OPERATION Instructions INSTALLATION/OPERATION Instructions Installation InstructionsElectrical Connections Detergent Control Chemical Dispensing Equipment To Prepare Pumps for Operation Priming Chemical Feeder PumpsOperating Instructions To Fill Machine with Water Shutdown and Cleaning of the MachineTo RUN the Machine Section Preventative Maintenance Preventative Maintenance Preventative MaintenanceSection Troubleshooting Common Problems TroubleshootingUSE Extreme Caution When Testing the Machine Problem Low wash water pressure at wash arm spray nozzles Problem Rinse aid pump not feeding, detergent feeds okay Section Service Procedures Service Procedures PreparationTools Required Time RequiredPulling the rubber tube out of the pump Special Notes After Maintenance ActionsSpecial Parts Wash Tank Heater Replacement Removing upper wash strainer Removing the heater nuts Removing the heater gasket Thermostat Replacement None Service Procedures Wash Motor ReplacementCombination wrench After Maintenance Actions Section Parts Section Control BOX Assembly Parts SectionParts Section QTYOuter Shell Assembly Outer ShellParts Section Chemical Feeder Pump Assembly Parts Section Rinse Assembly Wash Assembly Wash and Fill System Wash SystemParts Section Conveyor and Drive System Conveyor Drive SystemParts Section Door Assembly Parts Section Section Electrical Schematics Electrical Schematics