Grindmaster TEA-300 Troubleshooting Guide, Brewing Problems, Problem/Cause, Remedy, Page

Models: TEA-300

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TROUBLESHOOTING GUIDE

TROUBLESHOOTING GUIDE

!Only a qualified service technician should perform electrical and mechanical adjustments or repairs. Always disconnect power before attempting any maintenance procedures.

 

BREWING PROBLEMS

 

 

 

 

 

Problem/Cause

 

Remedy

Weak tea

 

• Use 1 oz. (28 g) tea per 1 gallon (3.8 litre) finished product

 

 

• Not enough tea used

 

 

• Water not hot enough

 

• Wait for Water Hot light to illuminate

 

• Water not hot enough

 

• Check sprayhead temperature, should be greater than

 

 

 

185° F (85°C)

 

• Sprayhead clogged

 

• Remove sprayhead for cleaning. Follow cleaning procedures

 

 

 

for sanitizing

 

• Tea steeping time too short

 

• Water ratio of bypass to spray over not set properly, ideal

 

 

 

setting is 70 to 90 oz. (1960 to 2520 g) of hot water for

 

 

 

3 gallons (11.4 litres)

Strong tea

 

• Use 1 oz. (28 g) tea per gallon (3.8 litre) finished product

 

• Too much tea used

 

 

• Tea steeping time too short

 

• Water ratio of bypass to spray over not set properly, ideal

 

 

 

setting is 70 to 90 oz. (1960 to 2520 g) of hot water for

 

 

 

3 gallons (11.4 litres)

Grounds in tea

 

• Use proper filter

 

• Paper filter collapsed during brewing

 

 

• Using filter packs

 

• Add screen kit to brew basket

Brew basket overflowed

 

• Water ratio of bypass to spray over not set properly, ideal

 

• Volume of hot water set too high

 

 

 

 

setting is 70 to 90 oz. (1960 to 2520 g) of hot water for

 

 

 

3 gallons (11.4 litres)

 

Brew basket drain blocked

 

• Paper filter collapsed during brewing

 

Brew basket drain blocked

 

• Add screen kit to brew basket

Unpleasant taste

 

• Clean and sanitize

 

• Tea dispenser or brew basket needs cleaning

 

 

Water tank has lime build-up

 

De-lime water tank

 

• Taste is coming from water supply

 

• Install a water filtration system

Brew volume too large or too small

 

• Adjust timer to desired value

 

• Timer setting set too long or too short

 

 

• Water service not supplying adequate water

 

• Water pressure measured at the unit’s water inlet valve

 

pressure or flow rate

 

should be between 30 psi to 70 psi delivering a minimum of

 

 

 

1 gallon (3.8 litre) per minute

Brew volume erratic (small variations from

 

 

batch to batch are normal)

 

 

 

• Water supply pressure fluctuates

 

• Plumb water supply so that water pressure is not significantly

 

Fill valve faulty or clogged

 

affected by other appliances

 

 

• Check for power at fill valve when unit is calling for water. If

 

 

 

water flow is slow or valve not operating then repair valve

Sprayhead will not stop dripping water

 

 

 

Brew valve does not close completely

 

• Visually inspect valve. Clean lime from valve. Seat, cup, or

 

 

 

entire valve may need replacement

Water boiling in water tank

 

 

 

• Temperature in water tank too hot

 

• Reduce the water tank temperature. Adjustment knob is

 

 

 

located on the control board face

 

 

 

 

American Metal Ware® Tea Brewers

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Grindmaster TEA-300 Troubleshooting Guide, Brewing Problems, Problem/Cause, Remedy, American Metal Ware Tea Brewers, Page