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General| Manufacturer | Bunn |
|---|---|
| Water Reservoir | Yes |
| Voltage | 120V |
| Model | H5E, H5X |
| Category | Coffee Maker |
| Water Tank Capacity | 10 cups |
Overview of the dispenser's function for heating and dispensing water for beverages and cooking.
Details Bunn's warranty policy, exclusions, and buyer's remedies for equipment defects.
Critical safety alert advising caution due to the very hot water dispensed by the unit.
Key safety warnings regarding power connection, circuit protection, grounding, and proximity to combustibles.
Notices regarding installation compliance with plumbing and sanitation codes from BOCA and FDA.
Procedure for connecting the dispenser to the power source, emphasizing professional installation and voltage checks.
Instructions for connecting to a cold water system, detailing pressure, line size, and tubing recommendations.
Step-by-step guide for filling the tank, connecting power, and heating the water for initial use.
Procedure for safely draining the dispenser and recommended cleaning methods for surfaces.
Guidance on wall mounting height and support for large receptacles to prevent spills.
Tips on qualified service personnel, component failure, solenoid operation, plumbing connections, and heating status.
Steps to diagnose why the dispenser fails to operate, checking power supply, voltage, and safety switches.
Diagnosing problems with automatic water refill after dispensing hot water, checking water supply and flow control.
Troubleshooting continuous water flow into the tank due to solenoid valve or liquid level system malfunctions.
Steps to diagnose why the water is not heating, checking tank heater switch, limit thermostat, and tank heater.
Addressing issues where water continuously boils, possibly due to temperature control settings or lime build-up.
Identifying causes of unusual noises from the dispenser, including solenoid valve vibration or plumbing line contact.
Troubleshooting the ready indicator not illuminating, checking temperature control and the Ready Indicator LED.
Instructions on how to access various internal components for testing and replacement procedures.
Initial checks for common issues with the electronic control assembly, such as board seating or water ingress.
Detailed voltage testing procedures for the liquid level control on the electronic control assembly.
Procedures for testing temperature control functions, including flow charts and voltage checks.
Step-by-step guide for removing and installing the electronic control assembly and its associated sensors.
Detailed instructions for removing and replacing the triac assembly, including heat sink compound usage.
Procedure for adjusting the water temperature using potentiometers, covering range selection and fine-tuning.
Testing and replacement procedures for the limit thermostat, including voltage checks and continuity tests.
Testing and replacement procedures for the safety overflow switch, focusing on continuity and float mechanism.
Testing and replacement procedures for the solenoid valve, including voltage, continuity, and coil action checks.
Testing and replacement procedures for the tank heater, including voltage, continuity, and sheath integrity checks.
Schematic wiring diagrams for the H5X model, detailing connections for 100-120V and 200-240V configurations.
Schematic wiring diagrams for the H5E model, detailing connections for 100-120V and 200-240V configurations.
