General ARG36A, ARG36ALD3, AOG36APA3L, ARG45A, ARG45ALB3 Technical Manual

R22

4 . DUCT TYPE AR 36ALD3 , AR 45ALC3

D2D_AR013E/01

2005.09.15

4-1. FEATURE

MODELS :
AR 36ALD3 / AO 36APA3L
AR 45ALC3 / AO 45APA3L

FEATURES

Installation styles

Embedded in Ceiling

Hanging from Ceiling

DUCT TYPE

DUCT TYPE

AR36 - 45

AR36 - 45

- (04 - 01) -

4-2. REMOTE CONTROLLER

4-2-1. WIRE REMOTE CONTROLLER WITH WEEKLY TIMER

REMOTE CONTROLLER WITH WEEKLY TIMER

1

DAY CODE

MON2TUE3WED4THU5FRI6SAT

TEMP./DAY

SET TIME

TIMER
MODE

CLOCK ADJUST

FEATURES

Three kinds of timer setup (OFF/ON/WEEKLY) are possible.

Function of weekly timer

Setting of different on-off time by day

Setting of set on-off time twice a day

Setting of time in 5 minute steps

DUCT TYPE

AR36 - 45

Timer operation of a reserved day can be temporarily cancelled by pushing the “DAY OFF” button.

Time setting can be left until the next day.

1 START/STOP Button

Pressed to start and stop operation.

11

12

2 OPERATION Lamp

Lights during operation and when the timer is on.

3 DAY OFF Button

Display

REMOTE CONTROLLER WITH WEEKLY TIMER

1

DAY CODE

MON2TUE3WED4THU5FRI6SAT

13

Temporary cancellation of one day timer

4 ENERGY SAVE Button

Turns energy save mode on and off.

5 ENERGY SAVE Button

Lights when the unit is in the energy save mode.

6 SET Button

Sets the date, hour, minute and on-off time.

10

TIMER
MODE

CLOCK ADJUST

9

FAN

CONTROL

MASTER

CONTROL

ZONE

ENERGY SAVE

DAY OFF

START/STOP

SET

14

1

TEMP./DAY

SET TIME

7 ZONE Button

2

Use to turn zone control on and off.

8 ZONE Lamp

3

4

8

7

5

6

Lights when the unit is in the zone control mode.

9 CLOCK ADJUST Button

10 TIMER MODE Button

Changes the timer mode (NON STOP, OFF TIMER,
ON TIMER, WEEKLY TIMER).

11 SET TIME Button

Sets the current time and on-off time.

12 TEMP./DAY Button

Sets the indoor temperature / day.

#

Display panel

1615

17

13 FAN CONTROL Button

14 MASTER CONTROL Button

Selects the operating mode
(HEAT, FAN, COOL).

15 Clock Display

NON STOP
OFFON
TIMER
WEEKLY

2

1

CLOCK

TIMER

NEXT DAY

OFF

ON

ON

OFF

TEMP.

DAY

DAY OFF

AUTO

C

HIGH
MED
LOW

HEAT
FAN
COOL

DEFROST TEST

16 Set Temperature / Day Display (TEMP./DAY)
17 Operation Mode Display
18 Timer Mode Display

#

19 Fan Speed Display
20 DEFROST Display
21 TEST Display

FAN

CONTROL

MASTER

CONTROL

ENERGY SAVE

ZONE

SET

DAY OFF

START/STOP

DUCT TYPE

AR36 - 45

18

2019

21

#NOTE :

This model does not have a fan speed function.

- (04 - 02) -

4-3. SPECIFICATIONS

AR＊36ALD3 AR＊45ALC3

AO＊36APA3L AO＊45APA3L

kW 10.3 - 10.5 12.4 - 12.7

BTU/h 35100 - 35800 42300 - 43300

kW - -

BTU/h - -

COOLING RATED 3.90 - 4.00 4.45 - 4.57

HEATING RATED - -

COOLING RATED 6.6 - 6.6 7.5 - 7.5

HEATING RATED - -

A 50 55

EER COOLING 2.64 - 2.63 2.97 - 2.78

COP HEATING - -

l/h (pints/h) 3.1 (6.55) 6.0 (12.7)

High 1800 / - 1850 / -

Med 1700 / - 1750 / -

Low 1600 / - 1650 / -

Quiet - -

High 6000 / - 5900 / -

Low - -

High 1280 / - 1320 / -

Med 1200 / - 1270 / -

Low 1130 / - 1200 / -

Quiet 970 / - 1090 / -

High 770 / - 790 / -

Low - 510 / -

Pa 30 to 180 30 to 180

INDOOR Sirocco x 2 Sirocco x 2

OUTDOOR Propeller X 2 Propeller X 2

INDOOR 275 275

OUTDOOR 63 x 2 63 x 2

High 47.0 / 49.0 /

Med 45.0 / 47.0 /

Low 43.0 / 45.0 /

56.0 / 57.0 /

SCROLL RECIPRO

OUTPUT W 3400 3700

Rows x Stages 4 x 12 4 x 12

Fin Pitch 1.80 1.80

Coil Dimensions

308x1000x76.2 308x1000x76.2

Rows x Stages 1 x (22+22) 2 x (22+22)

Fin Pitch 1.50 2.00

Coil Dimensions

559x995x19.05 559x995x38.1

DUCTED MODELS

COOLING TYPE

3N〜380-415V 50Hz

3N〜342-456V 50Hz

Permanent Starting Condenser

Copper tube

Copper tube

Alminum fin

Alminum fin

TYPE

MODEL NAME

INDOOR

OUTDOOR

POWER SOURCE

AVAILABLE VOLTAGE RANGE

CAPACITY

COOLING

RATED

HEATING

RATED

INPUT POWER

kW

CURRENT

A

STARTING CURRENT

kW/kW

MOISTURE REMOVAL

AIR
CIRCULATION
COOL/HEAT
(at 415V)

INDOOR

m3/h

OUTDOOR

FAN SPEED
COOL/HEAT
(at 415V)

INDOOR

r.p.m

OUTDOOR
RECOMMENDED STATIC PRESSURE

FAN TYPE x Q'ty

FAN MOTOR OUTPUT

W

NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
(at 415V)

INDOOR

dB(A)

OUTDOOR

COMPRESSOR

TYPE

STARTING METHOD

HEAT
EXCHANGER
TYPE

INDOOR

Coil

Fin

OUTDOOR

Coil

Fin

mm

mm

DUCT TYPE

AR36 - 45

CASING COLOR

DIMENSIONS
H ×W ×D

WEIGHT

PIPE

REFRIGERANT

REFRIGERANT OIL TYPE

OPERATION(OUTDOOR)

REMOTE CONTROLLER TYPE

DRAIN PIPE

INDOOR 270 x 1210 x 700 270 x 1210 x 700

OUTDOOR 1152 x 940 x 370 1152 x 940 x 370

INDOOR 330 x 1300 x 790 330 x 1300 x 790

OUTDOOR 1280 x 1000 x 450 1280 x 1000 x 450

INDOOR 45 / 60 ( 99 / 132 ) 45 / 60 ( 99 / 132 )

OUTDOOR 94 / 108 ( 207 / 238 ) 102 / 116 ( 225 / 256 )

CONNECTION METHOD

SIZE mm

MAX LENGTH

MAX HEIGHT

MATERIAL
SIZE

INDOOR Galvanized steel shet Galvanized steel shet

OUTDOOR Beige(10YR7.5/1.0NN) Beige(10YR7.5/1.0NN)

NET

GROSS

NET /
GROSS

LIQUID

GAS

TYPE

CHARGE g 2400 3150

COOLING 0 to 52 0 to 52

HEATING - -

mm

kg(lbs)

FLARE

9.53 ( 3 / 8 inc.) 9.53 ( 3 / 8 inc.)

m 50(chargeless:10) 50(chargeless:20)

m 30 30

℃

19.05 ( 5 / 8 inc.) 19.05 ( 5 / 8 inc.)

R22 R22

WIRED WIRED

Mineral oil

Steel Steel

mm

Outer diameter 38 / Inner diameter 36

Note : Specifications are based on the following conditions.
Cooling :

Indoor temperature of 27 ℃DB / 19 ℃WB,and outdoor temperature of 35 ℃DB/24 ℃WB.

Static pressure of measurement : 100Pa
Pipe length : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)

- (04 - 03) -

DUCT TYPE

AR36 - 45

4-4. DIMENSIONS

4-4-2. OUTDOOR UNIT

MODELS : AO 36A, AO 45A

940

370

(Unit : mm)

1,152

DUCT TYPE

DUCT TYPE

AR36 - 45

AR36 - 45

23

Front view

400

650

940

Bottom view

MOUNTING POSITION

When installing one unit

425

Side view

When installing multiple units

m

m

0

0

m

m

0

0

1

e

r

o

m

r

o

m

m

0

0

6

e

r

o

m

r

o

- (04 - 04) -

m

m

0

1

e

r

o

m

r

o

m

m

0

0

6

e

r

o

m

r

o

3

e

r

o

m

r

o

m

m

0

1

e

r

o

m

r

o

4-4-2. INDOOR UNIT

MODELS : AR 36A, AR 45A

(Unit : mm)

139 83264

26

197

46996

200

141

DUCT TYPE

AR36 - 45

117

220

264 264

1,177

1,063

1,135

42

75

270

96

58

26

196

126

243

700

382

DUCT TYPE

4066 184

68

205

AR36 - 45

MOUNTING POSITION

Strong and durable ceiling

Left
side

300 mm
or more

Indoor unit

Right
side

150 mm
or more

- (04 - 05) -

4-5. REFRIGERANT SYSTEM DIAGRAM

MODELS : AR 36A / AO 36A

OUTDOOR UNIT INDOOR UNIT

ACCUMULATOR

Charging valve

THO

MUFFLER

CONDENSER

THD

COMPRESSOR

Refrigerant pipe

19.05mm(3/4")

THPI

THR

EVAPORATOR

CAPILLARY TUBE

DUCT TYPE

AR36 - 45

DRYER

Charging valve

Refrigerant pipe

9.52mm(3/8")

DUCT TYPE

AR36 - 45

THD :THERMOSTAT (DISCHARGE TEMP)

THO :THERMOSTAT (OUTDOOR TEMP)

THR :

THERMISTOR (ROOM TEMP.)

THPI :

THERMISTOR (PIPE TEMP.)

MODELS : AR 45A / AO 45A

INDOOR UNIT OUTDOOR UNIT

Distributor

THPI

THR

Evaporator

Refrigerant pipe
 9.52mm (3/8")

Charging valve

Charging valve

Capillary tube

Dryer

THO

Condenser

Thermistor
(Discharge gas)

THD

Muffler

THR :

THERMISTOR (ROOM TEMP.)

THPI :

THERMISTOR (PIPE TEMP.)

Compressor

Refrigerant pipe
 19.05mm (3/4")

Accumulator

THD :THERMISTOR (DISCHARGE TEMP.)

THO :THERMISTOR (OUTDOOR TEMP.)

- (04 - 06) -

4-6. WIRING DIAGRAM

4-6-1. OUTDOOR UNIT

MODELS : AO 36A , AO 45A

FAN MOTOR
(UPPER)

CONNECTOR

WHITE

RED

LCH

OUTDOOR

DUCT TYPE

AR36 - 45

THERMOSTAT

THERMAL
PROTECTOR

CONNECTOR

FAN
CAPACITOR

WHITE

RED

BLACK

BLACK

TERMINAL

FAN MOTOR
(LOWER)

BLUE

BLACK

WHITEWHITE

FAN
CAPACITOR

BLACK

MAGNETIC RELAY

BLUE

BLUE

BLACK BLACK

FUSE

5A

COMPRESSOR

T1 T3

T2

WHITE

246 32 A1/A

135 31 A2/B

RED

WHITE

BLACK

GREEN/YELLOW

TERMINAL

TO POWER SUPPLY
(3N , 380-415V,50Hz)

RED

INTERNAL
OVERLOAD
PROTECTOR

BLUE

CR COMPOSITE

GRAY

BLUE

(N)

BROWN

2

13NTSR

TO INDOOR UNIT
(220-240V,50Hz)

THERMOSTAT

(DISCHARGE PIPE)

CRANKCASE HEATER

WHITE

WHITE

BLACK

DUCT TYPE

AR36 - 45

- (04 - 07) -

4-6-2. INDOOR UNIT

MODELS : AR 36A , AR 45A

GRAY

GRAY

BLACK

BLACK

CN7

CN8

FAN MOTOR

FAN
MOTOR

CAPACITOR

BLUE

PURPLE
PINK

RED

WHITE

BLACK

WHITE

WHITE

BLUE

PURPLE
PINK

RED

WHITE

BLACK

GRAY

CN15CN19 CN6

CN4CN5

CONTROL BOARD

CN17

CN1

Use T3.15A-250V
Fuse on F101

BLACK

DUCT TYPE

AR36 - 45

WHITE

FILTER
BOARD

THERMISTOR (PIPE TEMP.)

THERMISTOR (ROOM TEMP.)

WHITE
BLUE
RED
BLACK

BLACK
WHITE
RED

BLACK

GREEN

PCB

(RELAY)

TERMINAL

3
2

(N)

1

OUTDOOR

3

2

1

WHITE

UNIT

UNIT

CONTROL

REMOTE

CONTROL

TO OUTDOOR

TO REMOTE

CONTROL UNIT

DUCT TYPE

AR36 - 45

- (04 - 08) -

4-7. CAPACITY TABLE

(°CDB) TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

0 11.99 9.46 2.51 12.22 9.50 2.57 12.46 9.53 2.60 12.82 9.93 2.63 1 2.97 9.86 2.65 13.25 9.6 8 2.68 13.37 9.59 2.70 13.4 9 9.99 2.71

5 11.56 9.20 2.82 11.83 9.25 2.87 1 2.11 9.28 2.90 12.54 9.7 5 2.95 12.71 9.69 2.98 13.0 3 9.56 3.02 13.17 9.48 3.04 13.30 9.89 3.06

10 11.07 8.88 3.10 11.34 8.91 3.17 11.62 8.98 3.21 12.09 9.49 3.27 12.28 9.46 3.30 12.6 0 9.35 3.35 12.75 9.28 3.38 12.89 9.70 3.40

15 10.55 8.57 3.40 10.80 8.62 3.48 11.08 8.68 3.52 11.52 9.20 3.59 11.70 9.17 3.62 12.0 3 9.08 3.68 12.19 9.02 3.71 12.33 9.46 3.74

20 10.51 8.29 3.73 10.74 8.33 3.79 11.00 8.37 3.83 11.42 8.87 3.91 11.60 8.84 3.95 11.9 4 8.77 4.01 12.10 8.72 4.04 12.25 9.16 4.07

25 10.93 8.54 3.23 11.20 8.58 3.27 11.45 8.63 3.30 11.88 9.11 3.35 12.06 9.07 3.37 12.3 9 8.98 3.41 12.54 8.92 3.43 12.68 9.35 3.45

30 10.23 8.15 3.55 10.52 8.20 3.57 10.76 8.29 3.60 11.17 8.77 3.66 11.35 8.75 3.68 11.6 8 8.67 3.73 11.84 8.63 3.75 11.99 9.07 3.78

35 9.52 7.81 3.86 9.70 7.87 3.88 9.95 7.91 3.91 10.32 8.39 3.97 10.50 8 .37 4.00 10.84 8.31 4.05 11 .00 8.28 4.08 11.16 8.7 4 4.10

40 8.66 7.41 4.19 8.79 7.45 4.21 9.00 7.47 4.23 9.36 7.96 4.29 9.54 7.95 4.32 9.87 7.91 4.39 10.03 7.90 4.42 10.19 8 .37 4.48

45 8.05 7.07 4.38 8.19 7.15 4.39 8.38 7.19 4.42 8.74 7.69 4.49 8.92 7.68 4.52 9.25 7.66 4.59 9.43 7.66 4.61 9.60 8.14 4.64

50 7.59 6.40 4.41 7.78 6.47 4.52 7.97 7.00 4.55 8.33 7.51 4.61 8.51 7.50 4.65 8.83 7.49 4.72 9.01 7.50 4.75 9.18 7.98 4.78

52 7.39 6.30 4.47 7.58 6.38 4.58 7.77 6.90 4.61 8.13 7.42 4.67 8.30 7.42 4.71 8.63 7.41 4.78 8.81 7.42 4.82 8.98 7.90 4.85

Outdoor temperature

15 °CWB

29 °CDB

21 °CWB

16 °CWB

27 °CDB

18 °CWB

19 °CWB

26 °CDB

23 °CDB

18 °CDB

12 °CWB

22 °CWB

Indoor temperature

32 °CDB

23 °CWB

30 °CDB

21 °CDB

(°CDB) TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

0 14.50 9.69 2.86 14.78 9.73 2.94 15.0 7 9.77 2.97 15.50 10.18 3.01 15.69 10.10 3 .03 16.02 9.92 3.06 16.1 7 9.83 3.08 16.32 10.23 3.10

5 13.98 9.43 3.22 14.30 9.47 3.28 14.6 5 9.50 3.32 15.17 9.99 3.37 15.38 9.93 3.40 15.76 9.7 9 3.45 15.93 9.71 3.47 16.09 10.13 3.49

10 13.38 9.10 3.54 13.72 9. 13 3.63 14.05 9.20 3.67 14.62 9.72 3.74 14.85 9.69 3.77 15. 24 9.57 3.83 15.42 9.51 3.86 15.60 9.94 3.88

15 12.76 8.78 3.89 13.06 8. 83 3.97 13.40 8.89 4.02 13.93 9.42 4.10 14.15 9.39 4.14 14. 55 9.30 4.21 14.74 9.25 4.24 14.91 9.69 4.27

20 12.71 8.49 4.27 12.99 8. 53 4.33 13.30 8.58 4.38 13.81 9.09 4.47 14.03 9.06 4.51 14. 44 8.98 4.58 14.63 8.93 4.62 14.81 9.39 4.65

25 13.22 8.75 3.70 13.54 8. 79 3.74 13.85 8.84 3.77 14.37 9.33 3.82 14.59 9.30 3.85 14. 98 9.20 3.90 15.17 9.14 3.92 15.34 9.58 3.94

30 12.38 8.35 4.05 12.73 8. 40 4.08 13.02 8.50 4.11 13.51 8.99 4.18 13.73 8.96 4.20 14. 13 8.88 4.26 14.32 8.84 4.29 14.51 9.30 4.31

35 11.51 8.00 4.41 11.73 8. 06 4.44 12.03 8.11 4.47 12.49 8.60 4.54 12.70 8.57 4.57 13. 11 8.52 4.63 13.30 8.49 4.66 13.50 8.96 4.69

40 10.48 7.59 4.79 10.63 7. 63 4.81 10.88 7.66 4.84 11.32 8.16 4.91 11.54 8.15 4.94 11. 93 8.11 5.02 12.14 8.09 5.05 12.33 8.57 5.11

45 9.74 7.25 5.01 9.90 7.33 5.02 10.14 7.36 5.05 10.57 7.88 5.12 10.79 7.87 5.16 11.19 7. 85 5.24 11.41 7.85 5.27 11.61 8.34 5.31

50 9.22 6.56 5.04 9.41 6.63 5.16 9.64 7.17 5.20 10.08 7.69 5.27 10.29 7.69 5.31 10.68 7.68 5.39 10.89 7.6 8 5.43 11.10 8.18 5.46

52 8.95 6.46 5.11 9.17 6.54 5.23 9.39 7.07 5.27 9.83 7.60 5.34 10.04 7.60 5.38 10.44 7.59 5.46 10.65 7.60 5.50 10.86 8.10 5.54

18 °CDB

12 °CWB

22 °CWB

Indoor temperature

32 °CDB

23 °CWB

30 °CDB

21 °CDB

Outdoor temperature

15 °CWB

29 °CDB

21 °CWB

16 °CWB

27 °CDB

18 °CWB

19 °CWB

26 °CDB

23 °CDB

4-7-1. COOLING

MODELS : AR 36A / AO 36A

MODELS : AR 45A / AO 45A

DUCT TYPE

AR36 - 45

DUCT TYPE

AR36 - 45

AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)

- (04 - 09) -

4-8. CAPACITY COMPENSATION FOR PIPE LENGTH

5 7.5 10 20 30 40 50

30 0.857 0.823 0.788

25 0.857 0.823 0.788

20 0.892 0.857 0.823 0.788

15 0.892 0.857 0.823 0.788

10 0.964 0.892 0.857 0.823 0.788

7.5 1.000 0.964 0.892 0.857 0.823 0.788

5 1.010 1.000 0.964 0.892 0.857 0.823 0.788

0 1.010 1.000 0.964 0.892 0.857 0.823 0.788

-5 1.002 0.992 0.956 0.885 0.851 0.816 0.781

-7.5 0.988 0.953 0.882 0.847 0.813 0.778

-10 0.949 0.878 0.844 0.809 0.775

-15 0.871 0.837 0.803 0.769

-20 0.864 0.830 0.796 0.763

-25 0.823 0.790 0.756

-30 0.816 0.783 0.750

PIPE LENGTH (m)

COOLING

Outdoor unit is

up-side

Outdoor unit is

bottom-side

HEIGHT DIFFERENCE (m)

 AND HEIGHT DIFFERENCE

MODELS : AR 36A / AO 36A , AR 45A / AO 45A

COEFFICIENT OF COMPENSATION FOR PIPE LENGTH

COOLING

1.100

1.050

1.000

0.950

0.900

0.850

0.800

Coefficient of com pensation

0.750

0.700
0 10 20 30 40 5 0

COEFFICIENT OF COMPENSATION FOR HEIGHT DIFFERENCE

Pipe length (m)

DUCT TYPE

DUCT TYPE

AR36 - 45

- - - -

AR36 - 45

- - - -

- - -

- - -

- -

-

-

-

- -

-

-

- - -

- - -

-

- - - -

- (04 - 10) -

4-9. ADDITIONAL CHARGE CALCULATION

REFRIGERANT AMOUNT g

REFRIGERANT TYPE

R22

2,400

PIPE LENGTH m

〜10

20 30 40 50(MAX)

ADDITIONAL CHARGE g

0 (Charge less)

300 600 900 1,200

30g/m

REFRIGERANT AMOUNT g

R22

3,150

REFRIGERANT TYPE

PIPE LENGTH m

〜20

30 40 50(MAX)

ADDITIONAL CHARGE g

0 (Charge less)

400 800 1,200

40g/m

MODELS : AR 36A / AO 36A

Refrigerant charge

MODELS : AR 45A / AO 45A

Refrigerant charge

DUCT TYPE

DUCT TYPE

AR36 - 45

AR36 - 45

- (04 - 11) -

4-10. OPERATION RANGE

Indoor unit Outdoor unit Indoor temperature Indoor humidity Outdoor temperature

AR＊36A
AR＊45A

AO＊36A
AO＊45A

Cooling

Dry

18 to 32

℃

About 80% or less 0 to 52

℃

Model

Mode

Operation Range

DUCT TYPE

AR36 - 45

DUCT TYPE

AR36 - 45

- (04 - 12) -

4-11. FAN PERFORMANCE AND AIR FLOW

30 40 50 60 70 100 125 150 175

m3/h 2,150 2,120 2,080 2,030 1,980 1,800 1,550 1,250 850

l/s 597 589 578 564 550 500 431 347 236

CFM 1,265 1,248 1,224 1,195 1,165 1,059 912 736 500

m3/h 2,050 2,020 1,980 1,930 1,880 1,700 1,450 1,130 -

l/s 569 561 550 536 522 472 403 314 -

CFM 1,206 1,189 1,165 1,136 1,106 1,000 853 665 -

m3/h 1,960 1,930 1,890 1,840 1,780 1,600 1,320 1,000 -

l/s 544 536 525 511 494 444 367 278 -

CFM 1,153 1,136 1,112 1,083 1,048 942 777 589 -

240V

STATIC PRESSRE (Pa)

FAN SPEED

Hi

Med

Low

MODELS : AR 36A / AO 36A

Q-h Characteris tic curve

200

DUCT TYPE

DUCT TYPE

AR36 - 45

150

Hi
Med

AR36 - 45

Lo

100

50

STATIC PRESSURE(Pa)

0

800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200

AIR FLOW (m3/h)

Testcondition：ＮofilterandFanmode.

- (04 - 13) -

MODELS : AR 45A / AO 45A

30 40 50 60 70 100 125 150 175

m3/h 2,200 2,170 2,130 2,080 2,030 1,840 1,600 1,300 900

l/s 611 603 592 578 564 511 444 361 250

CFM 1,295 1,277 1,254 1,224 1,195 1,083 942 765 530

m3/h 2,100 2,070 2,030 1,980 1,930 1,750 1,500 1,180 -

l/s 583 575 564 550 536 486 417 328 -

CFM 1,236 1,218 1,195 1,165 1,136 1,030 883 694 -

m3/h 2,000 1,970 1,930 1,890 1,830 1,650 1,370 1,050 -

l/s 556 547 536 525 508 458 381 292 -

CFM 1,177 1,159 1,136 1,112 1,077 971 806 618 -

240V

STATIC PRESSRE (Pa)

FAN SPEED

Hi

Med

Low

Q-h Characteris tic curve

200

DUCT TYPE

AR36 - 45

150

Hi
Med

DUCT TYPE

AR36 - 45

Lo

100

50

STATIC PRESSURE(Pa)

0

800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200

AIR FLOW (m3/h)

Testcondition：ＮofilterandFanmode.

- (04 - 14) -

4-12. NOISE LEVEL CURVE

HI 66.2 66.7 69.1 68.5 65.5 57.9 50.0

MED 65.8 65.1 67.5 66.9 62.4 55.1 47.5

LO 64.9 62.1 66.6 65.0 59.9 50.3 45.3

External Static

Pressre (Pa)

Blower

speed

63

125

250

500

1000

2000

4000

Octave Band Center Frequency (Hz)

AR 36A

Model name

Condition

50

HI 62.8 69.4 70.0 69.3 66.4 58.8 51.1

MED 66.5 68.2 68.4 68.0 64.7 57.3 49.5

LO 65.6 65.3 67.5 66.1 62.1 52.4 47.3

4000

250

500

1000

2000

Condition

Octave Band Center Frequency (Hz)

AR 45A

50

Model name

External Static

Pressre (Pa)

Blower

speed

63

125

4-12-1. INDOOR UNIT

COOLING

Sound Power Level(db)Of Medium Static Pressure Ducted A/C

AR 36A

AR 45A

DUCT TYPE

DUCT TYPE

AR36 - 45

Nots : Based on AMCA standard 300-96 in which the test setups are designed according
to the ANS/AMCA standsrd 210 & ANSI/ASHRAE standard.

AR36 - 45

- (04 - 15) -

SOUND LEVEL CHECK POINT

DUCT TYPE

DUCT TYPE

AR36 - 45

AR36 - 45

- (04 - 16) -

4-13. ELECTRIC CHARACTERISTICS

Voltage V

Frequency Hz

Current A

Input kW

Max Operating Current A

A

Main Fuse (Circuit breaker) Current A

Power Cable

mm2

*2)Limited wiring length m

Input kW

Full Load Amp. A

Input kW

Full Load Amp. A

Belt heater W

55

3N〜415V (Indoor unit：220-240V)

50

Cooling

7.5

4.57

9.0

AR＊36A

AR＊45A

AO＊36A

AO＊45A

Rated Value

Mode

6.6

40

4.00507.9

20

1.5

1.5

20

35

Indoor Fan Motor

0.15

0.15

0.67

0.67

*1) Wiring Spec

0.35 x 2

0.35 x 2

25(240V)

25(240V)

Outdoor Fan Motor

0.15 x 2

0.15 x 2

Starting Current

Indoor unit

Outdoor unit

Model Name

Power Supply

MODELS : AR 36A / AO 36A , AR 45A / AO 45A

DUCT TYPE

AR36 - 45

* Wiring Spec : Selected Sample
(Selected based on Japan Electrotechnical Standard and Codes Committee E0005)

*2 Limited Wiring length : This is the wiring length in case voltage descent is less than 2%.
When the wiring length becomes long, please select the wiring of a more larger diameter.

DUCT TYPE

AR36 - 45

- (04 - 17) -

4-14. SAFETY DEVICES

PROTECTION FORM

AR＊36A AR＊45A

PCB FUSE - 3.15A 250V 3.15A 250V

FAN MOTOR PROTECTOR THERMAL PROTECTOR

150℃±5℃ OFF 150℃±5℃ OFF

PROTECTION FORM

AO＊36A AO＊45A

FUSE
(SIDE OF POWER SUPPLY TERMINAL)

- 5A 250V 5A 250V

FAN MOTOR PROTECTOR THERMAL PROTECTOR

150℃±5℃ OFF 150℃±5℃ OFF

COMPRESSOR

THERMAL PROTECTOR

OFF：145±5

℃

ON：61±9

℃

OFF：130±5

℃

ON：61±9

℃

INDOOR UNIT

OUTDOOR UNIT

DUCT TYPE

DUCT TYPE

AR36 - 45

AR36 - 45

- (04 - 18) -

4-15.

EXTERNAL INPUT & OUTPUT

EXTERNAL

ELECTRICAL HEA

TER OUTPUT SETTING

You can control Electrical heater (Booster) by sychronization with heating operation.
When temperature is -10 to -3 degrees from Setpoint,External electrical heater is ON.
When temperature is -1 degrees from Setpoint,External electrical heater Stops.

Jumper wire (Indoor Unit)

This is used to continue indoor unit fan operation for 1 minute after thermo OFF in heating mode.
1 minute delay control set by cutting JM3 on PCB.

[Example]

+

Indoor
unit

1

2

-

CN15

(ORANGE)

DUCT TYPE

AR36 - 45

Field supplied

Power

Fuse

External Heater, other.

DUCT TYPE

AR36 - 45

Indoor

Operation

unit

Heating

Indoor

Stop

1min

Operation

unit fan

Stop

14V

CN15
(Output)

Please locate external a heater between the indoor unit and the ductwork.
Please be sure to use delay control of a fan.

0V

Supply air

CAUTION!

!

External
Heater

Indoor unit

Return air

- (04 - 19) -

4-16. FUNCTION SETTING

1 Zone control setting

2 Room temperature correct coefficient of heating

3 Room temperature correct coefficient of heating

1 Forbidden

2 Forbidden

3 Fan delay setting

Rotary SW SW 2 Indoor unit number setting

JM1 Forbidden

JM2 Forbidden

JM3 Forbidden

Jumper wire

INDOOR UNIT

SW 1

SW 4

DIP SW

4-16-1. INDOOR UNIT

SWITCH POSITION

DUCT TYPE

AR36 - 45

Indoor unit control circuit board

DUCT TYPE

AR36 - 45

JM1

JM3

JM2

- (04 - 20) -

4-16-2.SWITCH FUNCTION (INDOOR UNIT)

DIP SWITCH SETTING

1-1.Zone control setting

Zone control function can be selected by turning this switch ON/OFF.

Zonecontrol SETTING

( Factory setting)

SW 1-1 SW state

OFF Invalidity

ON Validity

1-2.Room temperature correct coefficient of heating.

Decide the heating temperature correct coefficient vale of heating.

HEAT TEMPERATURE CORRECTION

( Factory setting)

SW 1-2 SW state

OFF

ON

DUCT TYPE

AR36 - 45

OFF ON

ON ON +4 deg (Ceiling setting)

SW 1-3

OFF
OFF

+2 deg

-2 deg

0 deg (Floor setting)

DUCT TYPE

AR36 - 45

4-1.Dip SW 4-1setting forbidden

( Factory setting)

SW 4-1 OFF

4-2.Dip SW 4-2 setting forbidden

( Factory setting)

SW 4-2 OFF

4-3.Fan delay setting

This setting can be used when the auxiliary heater is mounted.
When the fan operation is stopped when the indoor unit is operating with an auxiliary heater,
the fan operation continues one minutes.

( Factory setting)

SW 4-3 SW state

OFF Invalidity

ValidityON

- (04 - 21) -

ROTARY SWITCH SETTING

This switch can be used when group control system.
Set the indoor unit address in the 1,2,-,15 order.

( Factory setting)

SW 2 SW state

0 Single

1 - 15 Indoor unit address

JUMPER WIRE SETTING

1-1.JM 1, 2, 3 setting forbidden

( Factory setting)

JM stateJM 1

Connect

Disconnect

( Factory setting)

JM 2,3

Connect

DUCT TYPE

AR36 - 45

Disconnect

Forbidden

JM state

Forbidden

DUCT TYPE

AR36 - 45

EXTERNAL INPUT AND OUTPUT

Connector INPUT OUTPUT REMARKS

CN10 - ELECTRICAL HEATER

See external input/output

settings for details.

- (04 - 22) -

Jumper Wire

Wired remote controller

DIP SW

SW1

Group control setting
(Unit address NO. setting)

SW2

4-16-3. WIRED REMOTE CONTROLLER

1
2
3
4
5 Forbidden
6 Indoor unit connection(Single/Multiple)
1 Cooling / Heat pump
2 Auto restart validity / invalidity
3 Forbidden
4 Defrost display
5 Forbidden

Memory backup switch

6
JM1 Forbidden
JM2 Forbidden
JM3 Forbidden
JM4
JM5 Forbidden
JM6 Forbidden

Auto change over validity / invalidity

DUCT TYPE

DUCT TYPE

AR36 - 45

AR36 - 45

SWITCH POSITION

Wired remote controller

N

N

O

O

2

2

345

1

Dip switch 1 Dip switch 2

4

5

3

6

1

6

- (04 - 23) -

4-16-4. SW FUNCTION (WIRED REMOTE CONTRLLER)

DIP SWITCH SETTING

(1) SW1 setting

1-1 Unit address No. setting

Set remoto controller the SW1-6 toON.

Set the address number of additional indoor unit with remote controller SW1-(1-4).

For the address number of additional connected units, see the table below.

( Factory setting)

SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 Indoor unit address

OFF OFF OFF OFF OFF OFF Single
OFF OFF OFF ON OFF ON 1
OFF OFF ON OFF OFF ON 2
OFF OFF ON ON OFF ON 3
OFF ON OFF OFF OFF ON 4
OFF ON OFF ON OFF ON 5
OFF ON ON OFF OFF ON 6
OFF ON ON ON OFF ON 7

ON OFF OFF OFF OFF ON 8

DUCT TYPE

AR36 - 45

ON OFF OFF ON OFF ON 9
ON OFF ON OFF OFF ON 10
ON OFF ON ON OFF ON 11
ON ON OFF OFF OFF ON 12
ON ON OFF ON OFF ON 13
ON ON ON OFF OFF ON 14

OFF OFF OFF OFF OFF ON 15

DUCT TYPE

AR36 - 45

SELF DIAGNOSIS

If [EE : EE] flashes at the remote controller current time displey, per-form[Self Diagnosis]

For the [Self Diagnosis] method, refer to the test operetion section of the installation instruction sheet.

The faulty air conditioner is also displayed.

Example [ 22 : 03 ] : Unit 03 room temperature sensor open

Faulty unit  !

Error cord

DIP SW 1-5 setting forbidden.

( Factory setting)

DIP SW 1-5 OFF

Number of indoor unit conneection(Single/Multiple)

This is switchsd according to the number of connected indoor units.

NUMBER OF INDOOR UNIT CONNECTION

( Factory setting)

SW 1-6

OFF

ON

Number of indoor unit

One unit connection

Multiple unit connection

- (04 - 24) -

(2) SW2 setting

2-1 Cooling only heat pump

Switching cooling only / heat pump

COOLING ONLY / HEAT PUMP SWITCH

( Factory setting, in case of Heat pomp Model)
( Factory setting in case of cooling only Model)

SW2-2

OFF

ON

2-2 Auto restart validity/invalidity

Selecting auto restart invalidity/validity in the case of it is ON, to set the SW2-6 ON.

AUTO RESTART

SW2-2

OFF

DUCT TYPE

AR36 - 45

ON

Operation system

Heat pump/Heat recovery

Cooling only

( Factory setting)

Auto restart

Invalidity

Validity

DUCT TYPE

AR36 - 45

2-3 DIP SW 2-3 setting forbidden

( Factory setting)

DIP SW2-5 OFF

2-4 Defrost display invalidity/validity

mark is displayed.

DEFROST

( Factory setting, in case of Heat pomp Model)
( Factory setting in case of cooling only Model)

SW2-4

OFF

ON

Defrost display

Invalidity

Validity

2-5 DIP SW 2-5 setting forbidden

( Factory setting)

DIP SW 2-5 OFF

2-6 Memory backup switch (wired remote controller only)

When installing, turn the SW2-6 ON.

MEMORY BACKUP SWITCH

( Factory setting)

DIP SW2-6

OFF

ON

Battery backup

Invalidity

Validity

- (04 - 25) -

JUMPER WIRE SETTING

1 JM1 setting forbiden

( Factory setting)

JM1

Connect

Disconnect

JM state

Forbidden

2 JM2 setting forbiden

( Factory setting)

JM2

Connect

Disconnect

JM state

Forbidden

3 JM3 setting forbiden

( Factory setting)

JM3

Connect

Disconnect

DUCT TYPE

AR36 - 45

JM state

Forbidden

DUCT TYPE

AR36 - 45

4 Auto change over setting

selecting auto change over validity / invalidity

( Factory setting)

JM4

Auto change over

Connect

Disconnect

5 JM5 setting forbiden

( Factory setting)

JM5

Connect

Disconnect

6 JM6 setting forbiden

( Factory setting)

JM6

Connect

Disconnect

validity

invalidity

JM state

Forbidden

JM state

Forbidden

- (04 - 26) -

4-17. OPTIONAL PARTS

SQUARE FLANGE (UTD - SF045T)

ROUND FLANGE (UTD - RF204)

Round flange is used when the fresh air duct is installed.

DUCT TYPE

DUCT TYPE

AR36 - 45

Air intake hole

Round flange

AR36 - 45

- (04 - 27) -