Digital Board Settings; Communications Settings; Dipswitch Settings - Johnson Controls FRICK QUANTUM HD Maintenance Manual

COMMUNICATIONS SETTINGS

The following table is to be used when confi guring the Quantum™ for external communications.
J5 in
out*
in
J7
out*
in
J8
out*
in
J9
out*
in
J10
out*
* = standard setting

DIPSWITCH SETTINGS

The following table is to be used to set the digital board addresses. If there is only one board installed, it should be set as
board #1, if there are two boards they each need to be set according to the wiring diagrams.
SW1
Board #1 on
Board #2 off
QUANTUM™ HD COMPRESSOR CONTROL PANEL

DIGITAL BOARD SETTINGS

120 ohm long communications line termination.
No termination.
RS-422/485 transmit pull-up for long communications lines.
No pull-up.
RS-422 transmit pull-up for long communications lines.
No pull-up.
RS-422/485 receive pull-down for long communications lines.
No pull-down.
RS-422 receive pull-down for long communications lines.
No pull-down.
SW2 SW3
on on
on on
MAINTENANCE
SW4 SW5 SW6
on off on
on off on
090.040-M (MAR 12)
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