SECTION 4: TROUBLESHOOTING

COMMON PROBLEMS

WARNING: Inspection, testing and repair of electrical equipment should only be performed by a qualified ser- vice technician. Many of the tests require that the unit have power to it and live electrical components be exposed. USE EXTREME CAUTION WHEN TESTING THE MACHINE.

Problem: Dishmachine will not fill after the door is close. Power “ON” light is illuminated.

1.Faulty rinse solenoid valve. Repair or replace valve as required.

2.Faulty door switch. Verify the wiring of the switch; if correct, replace the switch.

3.Fouled/faulty high level probe. Clean probe if fouled. If clean, and still not working, replace.

Problem: Dishmachine will not fill after the door is closed. Power “ON” light is not illuminated.

1.Service breaker tripped. Reset. If the breaker trips again, contact an electrician to verify the amp draw of the machine.

2.Machine not connected to power source. Verify that the machine has been properly connected to the power source.

3.Faulty power source. Verify the wiring of the switch; if correct, replace switch.

Problem: Dishmachine will not run after the door is closed. Power “ON” light is illuminated and the unit is filling.

1.Wash motor faulty/damaged. Verify that the wash motor is getting power. If so, replace the motor.

2.Wash motor contactor faulty. Check for continuity; if contacts are open, replace the contactor.

Problem: Dishmachine runs continuously in the wash cycle.

1. Machine is in Delime mode. Flip NORMAL/DELIME switch to NORMAL mode.

Problem: Wash or rinse heater does not work.

1.Faulty heater element. Check element for continuity; if open, replace the heater.

2.Faulty heater contactor. Replace the contactor.

3.Misadjusted/faulty thermostat(s). Verify operation and setting of thermostats, replace if necessary.

Problem: Dishmachine fill slowly and/or the rinse is weak.

1.Clogged or obstructed rinse arms. Remove and clean the rinse arms.

2.Low incoming water pressure. Adjust the water pressure regulator to ensure that there is 20 PSI flow.

3.Y-strainer is clogged. Clean out the Y-strainer.

Problem: Rinse water not reaching required temperature.

1.Faulty rinse heater. Check element for continuity; if open, replace heater.

2.Misadjusted/faulty thermostat(s). Verify operation and setting of thermostats, replace if necessary.

3.Rinse thermometer is defective. Replace thermometer.

Problem: Wash water is not reaching required temperature.

1.Faulty wash heater. Check element for continuity; if open, relace the heater.

2.Misadjusted/faulty thermostat(s). Verify operation and setting of thermostats, replace if necessary.

3.Wash thermometer is defective. Replace thermometer.

300X Series Technical Manual 7610-002-64-22

Issued: 07-26-2006 Revised: N/A

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Jackson 300XS, 300XLT, 300XN technical manual Troubleshooting, Common Problems
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300X, 300XN, 300XLT, 300XS specifications

The Jackson 300 series presents a range of advanced air conditioning units that cater to diverse heating and cooling needs. Notable models include the 300X, 300XLT, 300XN, and 300XS, each equipped with distinct features that enhance performance, efficiency, and user comfort.

The Jackson 300X stands out with its cutting-edge inverter technology, which enables precise temperature control while minimizing energy consumption. Its variable-speed compressor adjusts to real-time conditions, ensuring consistent comfort and significant savings on utility bills. The model is also recognized for its robust build quality, designed to withstand extreme weather conditions.

On the other hand, the 300XLT model takes energy efficiency to the next level. This unit incorporates a high-efficiency condenser and evaporator coils, promoting improved heat exchange and reduced energy loss. Additionally, it utilizes eco-friendly refrigerants that comply with environmental regulations, making it a responsible choice for conscious consumers.

The 300XN variant is tailored for noise-sensitive environments, such as bedrooms and offices. This silent operation feature allows the unit to run at remarkably low decibel levels, providing comfort without the disruption of loud HVAC systems. The 300XN also boasts an advanced filtration system that improves indoor air quality, capturing dust and allergens effectively.

Lastly, the Jackson 300XS is designed for exceptional versatility. This model offers multiple installation options, making it suitable for various spaces, from residential to commercial settings. Equipped with smart connectivity features, the 300XS can be controlled remotely via a smartphone app, allowing users to adjust settings on-the-go.

All models come with a user-friendly interface, allowing for easy temperature adjustments and filter change notifications. The durability of these units is further enhanced by their corrosion-resistant materials, extending their lifespan and performance.

In summary, the Jackson 300 series features models like the 300X, 300XLT, 300XN, and 300XS, each offering unique advantages. With a blend of innovative technologies, energy efficiency, and user-friendly controls, these air conditioning units provide tailored solutions to meet varied environmental demands, ensuring optimal comfort year-round. Whether for residential or commercial use, Jackson's offerings underscore a commitment to quality and performance, making them a notable choice in today’s HVAC market.
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