Bunn TNTF-3, TNT-3 manual Probable Cause, TROUBLESHOOTING cont, Problem, Remedy

TROUBLESHOOTING (cont.)
PROBLEM	PROBABLE CAUSE		REMEDY
Dilution (Iced Tea) cycle will not	2. Start Switch		Refer to Service - Start Switch for
start (cont.)			testing procedures. See page 27
	3.	Brew Timer (Iced Tea)	Refer to Service- Brew Timer (Iced
			Tea) for testing procedures. See
			page 20 or 21
	4.	Brew Solenoid Valve (Iced Tea)	Refer to Service - Brew Solenoid
			Valve (Iced Tea) for testing proce-
			dures. See page 16
	5.	Dilution Solenoid Valve	Refer to Service - Dilution Solenoid
			Valve for testing procedures. See
			page 24

Inconsistent beverage level in	1. Internal Flow Control (.222 GPM)
dispenser (Hot Tea)

2. Syphon System

3. Lime Build-up

CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions. Excessive mineral build-up on stainless steel surfaces can ini- tiate corrosive reactions resulting in serious leaks.

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

(B)Remove the flow control and check for obstruction. Clear or re- place.

The brewer must be level or slightly lower in front to syphon properly.

Inspect the tank assembly for ex- cessive lime deposits. Delime as required.

	4.	Water Pressure	The water pressure to the brewer
			must be at least 20 psi.
Consistently high or low beverage	1.	Brew Timer	With the ICED/OFF/HOT switch in
level in the dispenser			the "ICED" position adjust the needle
			valve to achieve the recommended
			76 oz of concentrate then the timer

to achieve a total of 396 oz for each three-gallon brew cycle.

Page 10

28201 081500