Push-Button Board Repacement - Bunn Espress ES-2SA Operating & Service Manual

BUNN Espress™
PUSH-BUTTON BOARD CONNECTIONS
All the set push-button boards are the same and are to be coded only according to the place they occupy
with respect to the infusion units. The numbering order of the infusion units (lst, 2nd, 3rd and 4th), always counted
facing the machine and from left to right.
Wiring connector
Location of the jumper when placing the push-button board on unit No. 1
Location of the jumper when placing the push-button board on unit No. 2
Location of the jumper when placing the push-button board on unit No. 3
Location of the jumper when placing the push-button board on unit No. 4
BOARD REPLACEMENT
14
Printed circuit
board
Terminals for locating the
jumper on the push button
board, depending on the unit
being connected
(See diagram below)
ES•2A™/ES•2SA™
P-137