Bunn H10X Manual De Usuario

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8
TROUBLESHOOTING (cont.)
PROBLEM
Water is cold (cont.)
Water boils continuously.
PROBABLE CAUSE
3. Tank heater
4. Temperature control
5. Dry plug protection 
1. Temperature control
2. Lime build-up
REMEDY
Refer  to  Service  -  Tank  heater  for 
testing procedures. See page 19.
Refer  to  Service  -  Electronic  con-
trols  for  testing  procedures.  See 
page 12.
Check  connections  to  Interlock 
board and sheath of tank tempera-
ture probe.
Refer  to  Service  -  Electronic  con-
trols  for  testing  procedures.  See 
page 12.
Inspect the tank assembly for excess 
lime deposits. Delime as required.
CAUTION - Tanks and tank components should be delimed regularly depending on local water conditions. Exces-
sive mineral build-up on stainless steel surfaces can initiate corrosive reactions resulting in serious leaks.
Dispenser is making unusual nois-
es.
Ready indicator will not light. (when 
temperature  is  within  4˚  of  its  se-
lected setting.)
1. Solenoid valve
2. Plumbing lines
3. Water supply
1. Temperature control
2. Ready Indicator LED
The nut on top of the solenoid valve 
must be tight or it will vibrate during 
operation.
Plumbing lines should not be resting 
on the counter top.
(A) the dispenser must be connected 
to a cold water line.
(B) Water pressure to the dispenser 
must  not  be  higher  than  90  psi. 
Install  a  regulator  if  necessary  to 
lower the working pressure to ap-
proximately 50 psi.
Refer  to  Service  -  Electronic  con-
trols  for  testing  procedures.  See 
page 12.
Replace the indicator LED.
10889 072700