180°F fi nal rinse water each cycle. The supply water to the PKHT24 must be a minimum of 140°F at 24 psi (Pounds per Square Inch) with a 6 gpm (Gallons Per Minute) fl ow rate and 60 gph (Gallons Per Hour) recovery rate. The pipe sup- plying the water must be a minimum of a 1/2”.
Commercial Glasswasher Installation & Operation Manual OPERATIONAL CYCLE The PKHT24 operational cycle has a total cycle time of 2 minutes (120 seconds). The Timing Diagram and the steps listed below detail the individual functions that are executed during each operational cycle.
Single-phase 230 volt, 60 Hz dedicated circuit should be used to supply electrical energy to the PKHT24 Glasswasher (see specifi cation sheet on page 4). This system requires three power wires, which include a current carrying neutral. An additional fourth wire must be provided for ground. Approxi- mately 4-feet of ¾”...
If water pressure exceeds 50 psi, pressure reducing valve (PRV) is recommended. The supply water to the PKHT24 must be a minimum of 140°F at 24 psi (Pounds per Square Inch) with a 6 gpm (Gallons Per Minute) fl ow rate and 60 gph (Gallons Per Hour) recovery rate. The pipe supplying the water must be ½”...
Commercial Glasswasher Installation & Operation Manual Safety-Temp Feature The Safety-Temp feature assures the fi nal rinse cycle is always at a consistent minimum of 180 degrees. How it works: The Safety-Temp function operates off the fi fth cam (labeled “SafeTtemp”) on the timer assembly.
Commercial Glasswasher Installation & Operation Manual Booster Heater Setup The booster tank must be fi lled with water before the heating element is energized. For this reason, the “High Limit Switch” has intentionally been disconnected at the factory and will require re-connection before the heating element will turn on.
Post Instructions 1. Install wall chart and instruct machine operator on proper cleaning and operation of the PKHT24. Startup Procedures 1. Open the door of the machine and check that the scrap screen is in place, and that the spray arms and end plugs are secure.
Commercial Glasswasher Installation & Operation Manual Quick Service Guide TECHNICAL ISSUE CAUSE SOLUTION Machine is not level or is leaning forward Adjust machine legs to level Door leaks Wash arm end cap is missing Replace end cap Door gasket issue Replace gasket Loose wire at display, board or transformer Secure connectors...
Commercial Glasswasher Installation & Operation Manual Troubleshooting TECHNICAL ISSUE CAUSE SOLUTION Power off at circuit breaker Reset circuit breaker Machine inoperative Defective power switch Replace power switch Door is open Close door Control panel is pulled out Secure control panel Defective reed switch Replace reed switch Motor inoperative...
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Commercial Glasswasher Installation & Operation Manual Troubleshooting TECHNICAL ISSUE CAUSE SOLUTION Defective start switch (cycle light will not light Replace start switch With power on, activating start switch either) does not begin cycle Defective timer assembly Replace timer assembly* Start switch requires > 1 second Defective (Instant Start) ice cube relay Replace ice cube relay activation to run cycle...
Commercial Glasswasher Installation & Operation Manual CUSTOMER NOTICE PKHT24 Installation Guidelines Improper installation of this product may void the warranty on this machine. Please follow these guidelines for recommended installation and to ensure the warranty of this model is applicable.
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