Bunn CDBC TWIN - Manual (Page 25)

Page 25
CAUTION : CAUTION :
CAUTION :
CA UTIO
N
DISCARD DECANTER
IF:
. C RA CK ED
. S CR AT CH ED
. B OIL ED D RY
. H EA TE D W HE N EM PT Y
. U SE D ON H IG H FL AM E
. O R EX PO SE D E LE CT RIC
E LE ME NT S
FAILURE TO COMPLY RISKS INJURY
PN : 6 58
19 85 B UN N-O- MAT IC C OR PO RA TIO N
FUNNEL CONTENTS
ARE HOT
!
SERVICE (cont.)
SWITCH PANEL - Model CDBC
Location:
The Switch Panels are located on the front of the
hood.
Test Procedures:
The test procedures for the switch panels and the
control boards will vary depending upon the problems
experienced by the brewer. Refer to the troubleshoot-
ing guide beginning on page 10. The troubleshooting
guide is divided into three sections, Refill Circuit,
Heating Circuit and Brewing Circuit.
P1875
FIG. 4 SWITCH PANELS - CDBC
Removal and Replacement:
1. Disconnect the 11-pin connector to the switch
panel from the control board.
2. Remove the four #6 screws, nylon washers and
the two #4 screws securing the control board to
the end cap assembly and set aside.
3. Gently pry the switch panel from the end cap
assembly.
4. Remove any adhesive that remains on the end
cap.
5. Remove the adhesive backing from the new switch
panel. Insert the ribbon connector through the
slot in the end cap and apply the switch panel to
the end cap.
6. Install the control board to the back side of the end
cap using the four #6 screws, nylon washers and
the two #4 screws to the end cap assembly.
NOTE: The four nylon washers must be installed
under the heads of the four #6 screws to prevent
possible shorting of the control board circuits.
7. Reconnect the 11-pin connector from the switch
panel to the control board making sure every pin
on the control board is inserted into the ribbon
cable plug.
29319 091203