Keating Of Chicago Millivolt Fryer Thermostats User's Manual
Contents
1. www keatingofchicago com Part 031861 ECO 2515 SERVICE INSTRUCTIONS KEATIN OF CHICAGO INC 1 800 KEATING REQUIRED FIELD TEST BEFORE REPLACING MILLIVOLT FRYER THERMOSTATS KEATING PART 023145 Overshoot The thermostat takes a long time to cycle and then misses its preset temperature by 20 F 40 F yielding a poor quality product Short Cycle The thermostat will cycle rapidly while the fryer is in the idle mode the temperature will be erratic Keating s patented thermostat application is accurate within 2 F of the dial setting between 250 F 350 F This accuracy is attained only if the thermostat bulb is placed properly against the heat transfer tube To quickly and accurately test for proper bulb placement and pressure a single thickness of writing paper should be pulled through between the tube and the bulb with medium resistance If the bulb is too loose the paper will slip through with little or no resistance A fryer with a thermostat bulb that is too tight will overshoot If the bulb is too tight the paper will either not pull through or it will tear A fryer with a thermostat bulb that is too tight will short cycle Rev 0 Date 11 24 98 These operational problems can easily be corrected by thermostat bulb positioning Thermostat Bulb Positioning REQUIRED TEST EQUIPMENT Multimeter for testing continuity CHECKING CONTINUITY WITH THE MULTIMETER 12. Rotate the thermostat shaft until an audible click is heard Rotate the thermostat shaft left and right ten times causing the switch to click on and off ten times while using the Multimeter to verify continuity If the switch does not show continuity during all ten trials replace the thermostat WARNING Disassembling the thermostat will void the thermostat warranty 11 98 mlvitFry
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