Bunn F-20 Coffeemaker User Manual


 
SOLENOID
~,
II
SOLENOID VALVE
VALVE
1.
Shut off water supply
to brewer.
\-.
I
P~3~~\
2.
To gain access
INCOMING
remove front panel.
WATER
3.
Disconnect leads (A)
from
solenoidter-
minals.
4.
Disconnect f Iare
nuts
(B&C)
from
,~
l ,--. \\ II It' "-I I
solenoid valve.
5.
Remove 2 screws (D)
,
which hold solenoid
I
valve
tochassis
II
.
~
~
bracket.
LD J
FLOW VALVE
1. To gain access remove top cover via
screw(s) on top.
2. Loosen flare nuts (B and C) and free short
piece of water line from flow valve (D).
3. Remove flow valve (D).
NOTE: When installing new flow valve into solenoid, be sure direction of arrow is away from solenoid.
LOWER WARMER ASSEMBLY
REPLACING ON-OFF SURFACE HEATER ELEMENTS
1. Remove lower warmer cover plate and heat spreader by
unscrewing center sheet metal screw. DO NOT REMOVE
SMALL SCREWS HOLDING EDGE OF SAUCER.
2. To remove the lower warmer, lift element, bringing down-
curved ends out through curved slot in saucer assembly.
3. Disconnect blue and white spade-clipped wires from element
terminals. These are interchangeable when replacing element.
4. To install new element, bring spade-clipped wires up through
curved slot, reconnect them, and place element in original
position. Be sure heat spreader is replaced between element
and cover plate.
5. Warmer elements on the top of the brewer are not as shown at
left. Remove 3 screws holding saucer and remove element.
FACTORY AUTHORIZED SERVICE
9