Bunn TB3Q-LP Manual De Usuario

Page 11

Brew cycle will not start (cont.)

Water is not hot

Dilution cycle will not start

Inconsistent beverage level in
dispenser

6. Brew Timer

7. Brew Solenoid Valve

1. Limit Thermostat
CAUTION - Do not eliminate or by-
pass limit thermostat or thermal
cut-off. Use only BOM replacement
part  #29329.0001

2. Control Thermostat

3. Tank Heater

1. ON/OFF

2. Start Switch

1. Syphon System

2. 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.

3. Water Pressure

Refer to

 Service -  Brew Timer for

testing procedures. See page 17

Refer to 

Service - Brew Solenoid

Valve for testing procedures. See
page 16

Refer to 

Service - Limit Thermostat

for testing procedures. See page
20.

Refer to 

Service - Control Thermo-

stat for testing procedures. See
page 19

Refer to 

Service - Tank Heater for

testing procedures. See page 25

Refer to 

Service - ON/OFF Switch

for testing. See page 21

Refer to 

Service - Start Switch for

testing procedures. See page 22.

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.

The water pressure to the brewer
must be at least 20 psi (138 kPa).

37236 050305