beautypg.com

Bunn VLPF User Manual

Page 10

background image

Page 10

TROUBLESHOOTING (cont.)

PROBLEM

Decanter warmer is not hot

Spitting or unusual steaming from
sprayhead

Inconsistent beverage level in de-
canter

PROBABLE CAUSE

1. Warmer switches

2. Decanter warmers

1. Control thermostat

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.

1. Flow control

2. Improper water pressure

REMEDY

(A) The decanter warmer switch
must be in the upper position for
the warmer to operate.
(B) Refer to

Service -

On/Left or

Right switch for testing proce-
dures. See page 22 or 24.

Refer to

Service -

Decanter

Warmer for testing procedures.
See page 18.

Refer to

Service -

Control Thermo-

stat for testing procedures. See
page 17.

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

(A)Direction of flow arrow must be
pointing towards the brewer.
(B)Remove the control and check
for obstructions. Clear or replace.

Check the operating water pres-
sure to the brewer. It must be be-
tween 20(138) and 90 psi(620
kPa).

10179 060100