Bunn TWF Weak beverage, Filter Type Tea or Coffee, Used for proper extraction, Funnel Loading

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

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