TROUBLESHOOTING (cont.)

PROBLEM

Weak beverage

PROBABLE CAUSE

1.Filter Type

2.Tea or Coffee

REMEDY

BUNN® paper filters must be used for proper extraction.

A sufficient quantity of fresh tea leaves or coffee should be used for proper extraction.

Dry tea leaves remain in the funnel

Brewer is making unusual noises

3.

Sprayhead

A six-hole (or seven-hole for Mod-

 

 

els with 90 oz concentrate option)

 

 

stainless steel sprayhead must be

 

 

used for proper extraction.

4.

Funnel Loading

The BUNN® paper filter must be cen-

 

 

tered in the funnel and the bed of tea

 

 

leaves leveled by gentle shaking.

5.

Water Temperature

Place an empty funnel on an empty

 

 

dispenser beneath the sprayhead. Ini-

 

 

tiate a brew cycle and check the wa-

 

 

ter temperature immediately below

 

 

the sprayhead with a thermometer.

 

 

The reading should not be less than

 

 

200°F(93°C). Adjust the control ther-

 

 

mostat to increase the water tempera-

 

 

ture. Replace if necessary.

1.

Funnel Loading

The BUNN® paper filter must be cen-

 

 

tered in the funnel and the bed of

 

 

grounds leveled by gently shaking.

1.

Solenoid(s)

The nut on the solenoid(s) must be

 

 

tight or it will vibrate during opera-

 

 

tion.

2.

Plumbing Lines

Plumbing lines should not be rest-

 

 

ing on the counter top.

3.

Water Supply

(A) The brewer must be connected

 

 

to a cold water line.

 

 

(B) Water pressure to the brewer

 

 

must not exceed 90 psi(620 kPa).

 

 

Install a regulator if necessary to

 

 

lower the working pressure to ap-

 

 

proximately 50 psi(345 kPa).

4.

Tank Heater

Remove and clean lime off the tank

 

 

heater. See page 28

Page 13

10510 071000

 

Page 12 Page 14
Page 13
Image 13
Bunn TWF Weak beverage, Filter Type Tea or Coffee, Used for proper extraction, Funnel Loading, Water Temperature, Tion
Page 12 Page 14

TWF specifications

The Bunn TWF series is a versatile and high-performance coffee brewing system designed to meet the demanding needs of commercial coffee establishments. Renowned for its reliability and consistency, the Bunn TWF is engineered for high volume production while maintaining exceptional quality in every cup.

One of the main features of the Bunn TWF is its dual-voltage capability, which makes it adaptable to various electrical systems, ensuring that businesses can use it in different locations with ease. It is compatible with both 120V and 220V outlets, providing flexibility for commercial environments.

The TWF employs Bunn's innovative brewing technology, which includes a patented digital pulse brew feature. This system optimizes the extraction process by controlling the flow rate and brewing time, enhancing the flavor profile of the coffee and ensuring that each batch is rich and full-bodied. The ThermoFresh technology allows for excellent thermal retention, ensuring that the coffee remains hot and fresh for extended periods without a heated plate that can alter the taste.

Another significant characteristic of the Bunn TWF is its brewing capacity. The machine can brew up to 16.3 gallons of coffee per hour, making it an ideal choice for busy cafes, restaurants, and catering services. The large capacity also translates to less downtime, enabling staff to serve customers more efficiently.

The Bunn TWF is equipped with a user-friendly control interface, featuring intuitive buttons and an easy-to-read display. This allows for precise programming and brewing options, accommodating various coffee types and recipes. Users can easily set up their preferred brewing parameters, making it convenient to replicate the same great taste repeatedly.

Moreover, the design of the Bunn TWF emphasizes durability and ease of maintenance. Constructed from high-quality materials, it can withstand the rigors of daily use in a bustling coffee shop environment. The machine is also designed for easy cleaning, with removable components that simplify upkeep and prolong its lifespan.

In conclusion, the Bunn TWF is an exceptional choice for those in the coffee business looking to elevate their brewing game. With its outstanding features, advanced technologies, and user-focused design, it stands out as a leader in commercial coffee brewing solutions. Whether for a high-traffic café or a catering operation, the Bunn TWF is engineered to deliver quality and efficiency while satisfying the most discerning coffee connoisseurs.
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