Bunn service manual Board Replacement, Push-Button Board Connections, BUNN Espress, ES2A/ES2SA

BUNN Espress™

BOARD REPLACEMENT

ES•2A™/ES•2SA™

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

Printed circuit board

Terminals for locating the P-137

jumper on the push button board, depending on the unit being connected

(See diagram below)

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

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