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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.
POSITION 1 — START-UP
OFF —
Auto Addressing Mode (Default)
ON —
Factory Test Mode
POSITION 2 —
OFF —
Normal Mode (Default)
ON —
Factory Self-Checking Mode
POSITION 3 —
NOT USED
POSITION 4 — INDOOR UNIT IDENTIFICATION
OFF —
STANDARD INDOOR UNIT (Default)
—
MODE PRIORITY INDOOR UNIT (HP ONLY)
ON —
(IDU address must be 63)
Fig. A — SW1 Settings
Fig. B — SW8 Settings
ON
OFF
1 2 3 4
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)
