Appendix A - Dip Switch Settings - Carrier 40VMF Installation And Maintenance Instructions Manual

APPENDIX A — DIP SWITCH SETTINGS
There are 2 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.
ON
OFF
POSITION 1 — START-UP
OFF — Auto Addressing Mode (Default)
ON — Factory Test Mode
ON
OFF
1 2 3 4
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POSITION 2
OFF — Normal Mode (Default)
ON — Factory Self-Checking Mode
ON
OFF
1 2 3 4
a40-1923
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
OFF — Thermal off fan off
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)
Fig. B — SW8 SETTINGS
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