Bunn TB3Q-LP service manual TROUBLESHOOTING cont, Problem, Probable Cause, Remedy

TROUBLESHOOTING (cont.)
PROBLEM	PROBABLE CAUSE	REMEDY
Weak beverage (cont.)	4. Funnel Loading	The BUNN® paper filter must be
		centered in the funnel and the bed
		of tea leaves leveled by gentle shak-
		ing.
	5. Water Temperature	Place an empty funnel on an empty
		dispenser beneath the sprayhead.
		Initiate a brew cycle and check the
		water temperature immediately be-
		low the sprayhead with a thermom-
		eter. The reading should not be less
		than 200°F (93°C). Adjust the con-
		trol thermostat to increase the wa-
		ter temperature. Replace if neces-
		sary.
	6. Low Brew Water Volume	Adjust needle valve to achieve 76
		oz. water from the sprayhead. To
		increase volume, turn counter-
		clockwise. To decrease volume,
		turn clockwise.
Dry tea leaves remain in the funnel	1. Funnel Loading	The BUNN® paper filter must be
		centered in the funnel and the bed
		of tea leaves leveled by gently shak-
		ing.
Brewer is making unusual noises	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 (621 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 25

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