Bunn FMD-3 Coffeemaker User Manual


 
12
TROUBLESHOOTING (CONT.)
PROBLEM
Dispenser is making unusual
noises
Excess dust
Display not lit
PROBABLE CAUSE
1. Plumbing Lines
2. Water Supply
3. Tank Heater
1. Fan
2.Control Board
1. Lamp
2. Lamp Holder
3. Starter - Lamp
4. Ballast
REMEDY
Plumbing lines should not be rest-
ing on the counter top.
(A) The dispenser must be connected
to a cold water line
(B) Water pressure to the dispenser
must not exceed 90 psi. Install a
regulator if necessary to lower the
working pressure to approximately
50 psi.
Remove and clean lime off the tank
heater. See page 33
Refer to
Service
- Fan for testing
procedures. See page 21
Refer to
Service
- Control Board
for testing procedures. See page
17
Refer to
Service
- Lamp, see page
26 for lamp replacement.
Refer to
Service
- Lamp Holder for
testing procedures. See page 26
Refer to
Service
- Starter for
testing procedures. See page 27
Refer to
Service
- Ballast for
testing procedures. See page 16
29170 091598