Bunn CRT5, CRTF5 Troubleshooting, Problem, Brew cycle will not start Water is not hot, Remedy

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TROUBLESHOOTING (cont.)

PROBLEM

Brew cycle will not start (cont.)

Water is not hot

PROBABLE CAUSE

3.ON/OFF Switch

4.Start Switch

5.Timer

6.Solenoid Valve

7.Water strainer/flow control (.222 GPM)

1.Tank Heater Switch

2.(A) Limit Thermostat

(B) Thermal Cut-Off (Brewers

with Faucet)

CAUTION - Do not eliminate or bypass limit thermostat or thermal cut-off. Use only BOM replacement part.

Limit Thermostat #29329.1000 Thermal Cut-Off #20211.0100

3.Control Thermostat

4.Tank Heater

REMEDY

Refer to Service - ON/OFF Switch for testing. See page 17

Refer to Service - Start Switch for testing procedures. See page 19

Refer to Service - Timer for testing procedures. See page 25 or 27

Refer to Service - Solenoid Valve for testing procedures. See page 18

(A)Direction of flow arrow must be pointing towards brewer.

(B)Remove the strainer/flow control and check for obstruc- tions. Clear or replace.

Refer to Service - Tank Heater Switch for testing procedures. See page 22

Refer to Service - Limit Thermo- stat for testing procedures. See page 16. Thermal Cut-Off for testing procedures. See page 24

Refer to Service - Control Ther- mostat for testing procedures. See page 14

Refer to Service - Tank Heater for testing procedures. See page 20

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Contents Bunn CRT5 Introduction WarrantyUser Notices Electrical Requirements Plumbing RequirementsElectrical Hook-Up Models CRT5, CRT5A & CRT5B Plumbing RequirementsModels CRTF5 & CRTF5B Models CRTF5, CRTF5A & CRTF5BInitial SET-UP Adjusting Brew VolumesON/OFF Switch CleaningStart Switch Operating ControlsProblem Probable Cause TroubleshootingBrew cycle will not start No water To the brewerProblem TroubleshootingBrew cycle will not start Water is not hot Control Thermostat Tank HeaterInconsistent beverage level DispenserSyphon System Spitting or excessive steaming Dripping from sprayhead Dry coffee grounds remain Funnel Brewer is making unusal noisesPlumbing Lines Water Supply See Tank Heater WarmerComponent Access ServiceContents Control ThermostatFirst 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/FaucetService Timer Early Models Test Procedure Disconnect the brewer from the power sourceDisconnect the black and white wires from the solenoid Timer Terminals Service TimerIf voltage is as described, proceed to #8 Service Digital Brew Timer Late ModelsService Digital Brew Timer Late Modelscont To increase a brew volume, place the ON/OFFSetting 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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