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3

Fig. 1 — Model Number Nomenclature

                 LEGEND

VRF

— Variable Refrigerant Flow

40

WA

V

018 ---

3

40 — Indoor Unit

Product Type

WA — Single-Phase VRF

Voltage (V-Ph-Hz)

3  — 208/230-1-60

Model Type

 — Vertical Indoor Fan Coil

Blank

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)

REFRIGERANT
PIPE (GAS SIDE)

AIR SUPPLY

a40-1746

Fig. 2 — 40WAV018-048 Dimensions

NOTE: All dimensions shown in inches.

40WAV UNIT SIZE

DIMENSION

A

B

C

D

018

46 

1

/

2

19 

5

/

8

18

20 

5

/

8

024
030
036

54 

1

/

2

22

19 

1

/

2

24

048

Summary of Contents for 40WAV

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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