Appendix A - Control Settings - Carrier 40WAD009 Installation And Maintenance Instructions Manual

Concealed duct indoor unit for single-phase variable refrigerant flow (vrf) systems
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There are 4 DIP switches on the main board. Figures A-E
show the settings for each parameter controlled by a switch.
Switches are shown in the default settings.
v
ON
OFF
1 2
a40-1931
POSITION 1 — START-UP
OFF
— Auto Addressing Mode (Default)
ON
— Factory Test Mode
ON
OFF
1 2
a40-1932
POSITION 2 — FAN
ON
— DC Fan (Default)
OFF
— Do not set switch to OFF
Fig. A — SW1 Settings
ON
OFF
1 2
a40-1925
POSITION 1, 2 — COIL TEMPERATURE, HEATING MODE
OFF, OFF — Coil Temperature < 59 F, No Heat (Default)
OFF, ON — Coil Temperature < 68 F, No Heat
ON, OFF — Coil Temperature < 75.2 F, No Heat
ON, ON
— Coil Temperature < 78.8 F, No Heat
Fig. B — SW2 Settings
ON
OFF
1 2
a40-1925
POSITION 1, 2 — MODE, FAN STATUS, SP REACHED
OFF, OFF — Cooling Mode/Fan On/SP Reached,
Heating Mode/Fan On/SP Reached (Default)
OFF, ON — Cooling Mode/Fan On/SP Reached,
Heating Mode/Fan Off/SP Reached
ON, OFF — Cooling Mode/Fan Off/SP Reached,
Heating Mode/Fan On/SP Reached
ON, ON
— Cooling Mode/Fan Off/SP Reached,
Heating Mode/Fan Off/SP Reached
SP — Set Point
Fig. C — SW3 Settings
© Carrier Corporation 2016
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53400025-01
APPENDIX A — CONTROL SETTINGS
Printed in U.S.A.
Form 40WAD-2SI
ON
OFF
1 2
a40-1925
POSITION 1, 2 — HEATING TEMPERATURE OFFSET
OFF, OFF — Temperature Offset is 1.8 F (Default)
OFF, ON — Temperature Offset is 3.6 F
ON, OFF — Temperature Offset is 7.2.F
ON, ON
— Temperature Offset is 10.8 F
Fig. D — SW4 Settings
ON
OFF
1 2
a40-1933
POSITION 1 — CONTROLS
OFF
— Display Board (Default)
ON
— Not Used
ON
OFF
1 2
a40-1934
POSITION 2 — FAN MODE
OFF
— Non-Auto Mode (Default)
ON
— Auto Mode
Fig. E — SW5 Settings
Terminal J1 is located on the main control board. The de-
fault setting for J1 is no jumper and the Power Off Memory
function is enabled. When J1 jumper is in place, the Power Off
Memory function will be disabled.
Pg 12
4-16
Replaces: 40WAD-1SI

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