Bunn TWF Manual De Usuario

Page 9

Brew cycle(s) will not start (cont.)

Brew water is not hot

Dilution  (Iced  Tea)  cycle  will  not
start

6. Brew Timer

A) Iced Tea

B) Hot Coffee

7. Brew Solenoid Valve

A) Iced Tea

B) Hot Coffee

8. Internal Flow control  (.195 GPM)
(Hot Coffee Only)

1. Limit Thermostat
CAUTION - Do not eliminate or by-
pass  limit  thermostat.  Use  only
BOM 

replacement 

part

#29329.1000

2. Thermal Fuse
CAUTION - Do not eliminate or by-
pass thermal fuse.

3. Control Thermostat

4. Tank Heater

1. TEA/OFF/COFFEE Switch

Refer to

 Service -  Brew Timer (Iced

Tea)  for  testing  procedures.  See
page 20 or 21

Refer to

 Service  - Brew Timer (Hot

Coffee) for testing procedures. See
page 17 or 18

Refer  to 

Service  -  Brew  Solenoid

Valve (Iced Tea) for testing proce-
dures. See page 16

Refer  to 

Service-  Brew  Solenoid

Valve (Hot Coffee) for testing pro-
cedures. See page 15

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

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

Refer to 

Service - Limit Thermostat

for testing procedures. See page 25

Refer to 

Service - Thermal fuse for

testing procedures. See page 29

Refer to 

Service - Control Thermo-

stat  for  testing  procedures.  See
page 23

Refer to 

Service - Tank Heater for

testing procedures. See page  28

Refer to 

Service - TEA/OFF/COFFEE

Switch for testing procedures. See
page 26

10510  071000