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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

Terminals J1 and J2 are located on the main control board.

The default setting for J1 is no jumper, Auto Restart. When J1
jumper is in place, the setting is Manual Restart. Terminal J2 is
not used. 

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

POSITION 2 — FAN 

OFF

— AC Fan (Default)

ON

— Do not set switch to ON

POSITION 3, 4 — Not Used 

Fig. A — SW1 Settings

ON

OFF

1 2 3 4

A40-1929

ON

OFF

1 2 3 4

A40-1930

ON

OFF

1 2 3 4

a40-1924

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 40WAW007

Страница 1: ... 1 Understand the signal words DANGER WARNING 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 identify unsafe practices which would result in minor personal injury or product and property damage Recognize safety information This is the safety alert...

Страница 2: ...eted Failure to follow these proce dures may result in damage to equipment For information about replacement oil type and viscosity see the Single Phase VRF Outdoor Unit installation instructions UNIT 40WAW 007 009 012 015 018 POWER SUPPLY V Ph Hz 208 230 1 60 COOLING CAPACITY Btuh 7 500 9 500 12 000 15 000 19 000 HEATING CAPACITY Btuh 8 500 10 900 13 600 17 000 21 000 INDOOR FAN MOTOR Type AC Mot...

Страница 3: ...ostats controller etc are accounted for whether packaged separately or shipped at a later date Any hidden damage should be re corded a claim should be filed with the transportation compa ny and the factory should be notified In the event a claim for Fig 1 Model Number Nomenclature LEGEND VRF Variable Refrigerant Flow 40 WA W 007 3 40 Indoor Unit Product Type WA Single Phase VRF Voltage V Ph Hz 3 2...

Страница 4: ...lable power source Refer to unit nameplate and wiring diagram In addition Check all tags on unit to determine if shipping screws are to be removed Remove screws as directed Rotate the fan wheel by hand to ensure that the fan is unrestricted and can rotate freely Check for shipping damage and fan obstructions Adjust blower motor as required Step 2 Position the Unit Select the unit position with the...

Страница 5: ...e than 33 ft consider mounting the outdoor unit above indoor unit Refrigerant piping connection between indoor and out door units should be performed once the units are secured at their respective installation locations The refrigeration piping starts at the indoor unit and ends at the outdoor unit The number of bends in the refrigeration piping must be fewer than 15 The refrigerant piping should ...

Страница 6: ...ntrol wiring do not cross as this might cause disturbance on the controls side See Fig 8 for wiring diagram WARNING All units must be wired strictly in accordance with the wir ing diagram furnished with the unit Any wiring different from the wiring diagram could result in personal injury and property damage CAUTION Any original factory wiring that requires replacement must be replaced with wiring ...

Страница 7: ...r C Fan Capacitor CS Water Level Switch DM Pump Motor EEV Electronic Expansion Valve FM Indoor Fan GM Swing Motor HEAT Auxiliary Heater T1 Inlet Air Temperature T2 Coil Temperature T2B Evap Outlet Temperature in Cooling Mode TR Transformer XP1 7 Plug XS1 7 Jack XT1 2 Terminal Block Optional Component or Field Wiring ...

Страница 8: ...le and 4 pin connector from electrical box of indoor unit see Fig 10 For setup in structions refer to the controller installation manual WIRED REMOTE CONTROLLER NON PROGRAM MABLE To connect wired remote controller thermostat to the indoor unit use 5 core shielded cable and 5 pin connec tor from unit display panel see Fig 11 For setup instructions refer to the controller installation manual CENTRAL...

Страница 9: ...ser fan is in operation c Indicator light is showing normal operation and no er ror is indicated NOTE If unit is turned off or restarted there is a 3 minute time delay for the compressor to start from the time power is restored MAINTENANCE EVERY 3 MONTHS Check air filter condition Clean or replace if necessary EVERY 6 MONTHS Follow 3 month maintenance sched ule In addition Clean condensate tray wi...

Страница 10: ... short circuited or disconnected Check or reconnect signal wire Signal wire order is incorrect Correct signal wire order Signal wires crossing over high voltage power wires Separate and distance the signal wire from high voltage power wires Signal wire close to electromagnetic source Distance signal wires from electromagnetic source Signal wire length exceeds 360 ft Reduce the signal wire length P...

Страница 11: ...ig 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 ...

Страница 12: ...ight to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53400030 01 Printed in U S A Form 40WAW 2SI Pg 12 4 16 Replaces 40WAW 1SI Carrier Corporation 2016 ...

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