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11

APPENDIX A — CONTROL SETTINGS

There are 4 DIP switches on the main board. Figures A-D

show the settings for each parameter controlled by a switch.
Switches are shown in the default settings.

v

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.

The manual button is located on the display board. The de-

fault display is Fahrenheit. To change from Fahrenheit to Cel-
sius, press the button and hold for 5 seconds.

POSITION 1 — START-UP 

OFF

— Auto Addressing Mode (Default)

ON

— Factory Test Mode

ON

OFF

1 2 3 4

a40-1920

ON

OFF

1 2 3 4

a40-1921

ON

OFF

1 2 3 4

a40-1922

POSITION 2 — FAN 

ON

— DC Fan (Default)

OFF

— Do not set switch to OFF

POSITION 3, 4 — STATIC SELECTIONS 

OFF, OFF — DC Fan Static Pressure 0 (Default)
OFF, ON

— DC Fan Static Pressure 1

ON, OFF

— DC Fan Static Pressure 2

ON, ON

— DC Fan Static Pressure 3

Fig. A — SW1 Settings

Fig. B — SW2 Settings

ON

OFF

1 2 3 4

a40-1923

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

ON

OFF

1 2 3 4

a40-1924

POSITION 3, 4 — MODE, FAN STATUS, SP REACHED 

SP — Set Point

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

Fig. C — SW5 Settings

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 — SW6 Settings

POSITION 1 — CONTROLS  

OFF

— Display Board (Default)

ON

— Control Interface Module

ON

OFF

1 2 3

a40-1926

ON

OFF

1 2 3

a40-1927

POSITION 2, 3 — Not Used 

Содержание 40WAV

Страница 1: ...and CAUTION DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards that could result in personal inju ry or death CAUTION is used to...

Страница 2: ...d charge with dry nitrogen to prevent oil contamination when timely repairs cannot be completed Failure to follow these proce dures may result in damage to equipment For information about replacement...

Страница 3: ...ank Equipment Type Capacity Btuh 018 18 000 024 24 000 030 30 000 036 36 000 048 48 000 A40 1917 RIGHT SIDE FRONT A B C TOP D BOTTOM DRAIN PIPE LEFT SIDE AIR RETURN REFRIGERANT PIPE LIQUID SIDE REFRIG...

Страница 4: ...pipe wire and duct con nections requirements Refer to job drawings and product dimension drawings as required Instruct all trades in their parts of the installation Units must be installed in complian...

Страница 5: ...nimum gradient of 1 in per 100 inches Condensate piping should be installed in such a way that it does not block the front service panel A drain trap may be required by local codes and is rec ommended...

Страница 6: ...ugh the appropriate casing holes or knockouts and connecting the supply and ground cables to the unit s power terminal Be sure the power wiring and control wiring do not cross as this might cause dist...

Страница 7: ...from electrical box of indoor unit see Fig 6 For setup instructions refer to the controller installation manual REMOTE WIRED CONTROLLER NON PROGRAM MABLE To connect remote non programmable wired cont...

Страница 8: ...ondenser fan is in operation c Indicator light is showing normal operation and no er ror is indicated NOTE If the unit is turned off or restarted there is a time delay of 3 minutes for the compressor...

Страница 9: ...lashing Fast Heating Cooling Mode Conflict Error E1 Timer Light Flashing Fast Communication Error Between Indoor and Outdoor Unit E2 Operation Light Flashing Fast Check Indoor Ambient Temperature Sens...

Страница 10: ...is short circuited Using multi meter measure resistance of the sen sor If the resistance is 100 ohms change the sensor PC board fault Replace PC board E6 Timer Light Flashing Slow DC motor fault Repla...

Страница 11: ...OFF DC Fan Static Pressure 2 ON ON DC Fan Static Pressure 3 Fig A SW1 Settings Fig B SW2 Settings ON OFF 1 2 3 4 a40 1923 POSITION 1 2 COIL TEMPERATURE HEATING MODE OFF OFF Coil Temperature 59 F No H...

Страница 12: ...ght to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53400029 01 Printed in U S A Form 40WAV 2SI Pg 12 4 16 Replaces 40WAV...

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