Bunn CRT5, CRTF5 service manual Start Switch

Page 19

SERVICE (cont.)

START SWITCH

BREWERS W/FRESH LIGHT

P1258.50

 

FIG. 10 START SWITCH

P939

 

Location:

On brewers w/out fresh light the start switch is located in the right front of the hood.

On brewers w/fresh light the start switch is located on the right side of the hood.

Test Procedure:

1.Disconnect the brewer from the power supply.

2.Disconnect the blue wire and the white/red wire from the switch terminals.

3.Check for continuity across the two terminals on the switch when it is held in the "pressed-in" position. Continuity must not be present across these terminals in the released position.

If continuity is present as described, reconnect the blue wire and the white/red to the switch terminals. If continuity is not present as described, replace the switch.

Removal and Replacement:

1.Remove the blue wire and white/red from the start switch.

2.Remove round retaining nut from the front of the switch and remove switch and internal tooth lockwasher from the inside of the hood.

3.Push new switch with internal tooth lockwasher through the hole in the hood and secure with round retaining nut.

4.Refer to Fig. 11 when reconnecting the wires.

WHI/RED to

BLU to Timer P1

Timer P3

 

P1259

FIG. 11 START SWITCH TERMINALS

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10478 061500

 

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Contents Bunn CRT5 Introduction WarrantyUser Notices Plumbing Requirements Electrical RequirementsElectrical Hook-Up Models CRTF5, CRTF5A & CRTF5B Plumbing RequirementsModels CRT5, CRT5A & CRT5B Models CRTF5 & CRTF5BInitial SET-UP Adjusting Brew VolumesOperating Controls CleaningON/OFF Switch Start SwitchTo the brewer TroubleshootingProblem Probable Cause Brew cycle will not start No waterControl Thermostat Tank Heater TroubleshootingProblem Brew cycle will not start Water is not hotDispenser Inconsistent beverage levelSyphon System Spitting or excessive steaming Dripping from sprayhead Funnel Brewer is making unusal noises Dry coffee grounds remainPlumbing Lines Water Supply See Tank Heater WarmerControl Thermostat ServiceComponent Access ContentsFirst Type Thermostat Second Type Thermostat Service Control ThermostatLimit Thermostat ServiceLower Center Warmer ON/OFF Warmer SwitchSolenoid Valve Test Procedures Disconnect the brewer from the power sourceStart Switch Thermostat w/bracket early models only Tank HeaterTank Heater Terminals Service Tank HeaterTank Heater Switch Tank Heater SwitchTank Heater Switch Terminals Service Tank Heater SwitchThermal CUT-OFF Service Thermal CUT-OFF Brewers W/FaucetTest Procedure Disconnect the brewer from the power source Service Timer Early ModelsDisconnect the black and white wires from the solenoid Timer Terminals Service TimerIf voltage is as described, proceed to #8 Service Digital Brew Timer Late ModelsTo increase a brew volume, place the ON/OFF Service Digital Brew Timer Late ModelscontSetting brew volumes. To set a brew volume Warmer Elements Warmer Elements10478 10478 10478

CRT5, CRTF5 specifications

The Bunn CRTF5 and CRT5 coffee brewers are appreciated by coffee enthusiasts and professionals alike for their reliability, efficiency, and innovative features. These commercial brewing systems are designed to deliver high-quality coffee consistently, making them ideal for cafes, restaurants, and other food service operations.

One of the standout features of the Bunn CRTF5 is its ability to brew multiple batches of coffee simultaneously. With a capacity of brewing up to 3.8 gallons per hour, it is equipped to handle high demand without compromising on quality. The unit has a programmable digital control which allows users to easily adjust brew temperature and time, ensuring each batch is brewed to perfection. This level of control empowers operators to customize their brewing process according to the unique preferences of their customers.

In terms of design, the Bunn CRTF5 and CRT5 models incorporate a stainless-steel exterior that not only enhances durability but also adds a sleek look to any kitchen or coffee shop environment. The large, easy-to-read water level indicator allows for straightforward monitoring of the brewing process, minimizing the risk of running out of water during peak busy hours. The easy-to-use front-access design also simplifies the loading and unloading of coffee grounds and water.

Technologically, the Bunn CRTF5 and CRT5 incorporate advanced brewing technology that helps maintain optimal brew temperatures through the use of stainless-steel water tanks. These tanks ensure that water is heated quickly and is maintained at consistent temperatures throughout the brewing process, positively affecting flavor extraction and ensuring the rich taste of coffee.

Another crucial characteristic of these brewers is the brew basket, which is designed for efficient flow control. This feature assists in achieving an even extraction process, thereby enhancing the overall quality of the coffee produced. Furthermore, the sturdy construction of the basket ensures that it can withstand the demands of daily use in a high-traffic environment.

In conclusion, the Bunn CRTF5 and CRT5 coffee brewers stand out in the commercial coffee brewing market. Their combination of robust features, advanced technologies, and user-friendly design makes them a smart choice for those looking to serve high-quality coffee quickly and efficiently. Whether in a bustling café or a restaurant, these brewers are built to deliver exceptional coffee experiences every time.
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