Bunn FMD-1 - Manual (Page 11)

11
Dispenser is making unusual noises
Excess dust
Display not lit
1. Plumbing Lines
2. Water Supply
3. Tank Heater
1. Fan
2. Hopper Delay Board
1. Lamp
2. Lamp Holder
3. Starter - Lamp
4. Ballast
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 (620 kPa).
Install a regulator if necessary to
lower the working pressure to ap-
proximately 50 psi (345 kPa).
Remove and clean lime off the tank
heater. See page 28
Refer to Service - Fan for testing
procedures. See page 17
Refer to Service - Hopper Delay Board
for testing procedures. See page 20
Refer to Service - Lamp, see page 21
for lamp replacement.
Refer to Service - Lamp Holder for
testing procedures. See page 21
Refer to Service - Starter for testing
procedures. See page 22
Refer to Service - Ballast for testing
procedures. See page 14
TROUBLESHOOTING (CONT.)
PROBLEM PROBABLE CAUSE REMEDY
28364 051000