Appendix A - Dip Switch Settings - Carrier 40VMM007A 3 Series Installation And Maintenance Instructions Manual

APPENDIX A — DIP SWITCH SETTINGS
There are two DIP switches on the main board. Figures A and B show the settings for each parameter controlled by a switch. Switches
are shown in the default settings.
v
ON
OFF
1 2 3 4
a40-1923
POSITION 1 — START-UP
OFF — Auto Addressing Mode (Default)
ON — Factory Test Mode
ON
OFF
1 2 3 4
a40-1923
POSITION 2 — MODE
OFF — Normal Mode (default)
ON — Factory Self-Checking Mode
ON
OFF
POSITION 3 — NOT USED
ON
OFF
1 2 3 4
a40-1923
POSITION 4 — INDOOR UNIT IDENTIFICATION
OFF — Standard Indoor Unit (Default)
ON — Mode Priority Indoor Unit (HP only)
(IDU address must be 63)
Fig. A — SW1 Settings
© Carrier Corporation 2020
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 20-40VMM001-02 Printed in U.S.A. Form 40VMM-5SI
Fig. B —SW8 Settings
OFF — Thermal Off Fan Off (Default)
ON — Thermal Off Fan On
(The wired controller must be connected to the
indoor unit, and use the room temperature sensor
on the wired controller to turn on this function)
Pg 26 08-20 Replaces: 40VMM-4SI