Bunn FMD-1 Servicehandbuch

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

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