Fujitsu AUU42RCLX Service manual

R410A

4 . CASSETTE TYPE :

AUU42RCLX

D2D_AU021E/03

2007.06.11

4-1. FEATURE

MODELS : AUU42RCLX / AOU42RLX

FEATURES

Easy maintenance

The control box is easily accessible for maintenance work Wide opening for easy access.

Detachable,washable filter and intake grille.

Wide opening and long-life filter.

Long-life filter High efficiency, long-life filter extends the cleaning cycle.

CASSETTE TYPE

AUU42R

Long-life filter

CASSETTE TYPE

AUU42R

Slim intake grille

Slim type intake grille can fit the ceiling after installation.

25/32

(20)

Unit: in.(mm)

Group controller

One remote controller can control up to 16 air conditioners. All of the air conditioners will be operated with the same settings.

Connectable quantity : Maximum 16 indoor units for 1 remote controller.

- (04 - 01) -

Duct connection hole opening

Fresh air can be introduced through this opening.

Distribution duct

Fresh air

Distribution duct

CASSETTE TYPE

AUU42R

Conditioned air can be distributed by means of a distribution duct.

Two-way

One-way

- (04 - 02) -

4-2. REMOTE CONTROLLER

4-2-1. WIRED REMOTE CONTROLLER

FEATURES

Various timer setup (ON / OFF / WEEKLY) are possible.

SUMOTUWETH FR SA

AM

7

3126 9

F

15 18 21

High performance and compact size

Equipped with weekly timer as standard function. (2 times Start / Stop per day for a week)

When setting up a timer, operation mode and a temperature setup can be changed.

When a failure occurs,the error code is displayed. (Maximum of 16) Error indication.(A maximum of 16 error histories are memorizable.)

Easy installation with a slim shape with no boldge in the back.

Built in room temperature sensor.

Three functions are combined in one unit.

CASSETTE TYPE

AUU42R

Wired

remote

controller

Weekly

timer

Setback

timer

CASSETTE TYPE

AUU42R

Built-in timers

Setback timerWeekly timer

Possible to set ON/OFF time to operate twice each day of the week.

SUMOTUWETH FR SA

7

PM

3126 9

15 18 21

Setup screen example [Set to Wednesday: AM8:00 to PM8:00,75 °F(24 °C)]

0 3 6 9 12 15 18 21

time O'clock time O'clock

12 3 6 9 12 3 6 9

Easy-to-understand time bar display

SUMOTUWETH FR SA

AM

7

3126 9

F

15 18 21

75°F (24°C)

AM PM

Screen after setup

At "Weekly timer" + "Set back timer" setup

75°F 82°F 75°F

(24°C 28°C 24°C)

time O'clock

Possible to set temperature for two time spans and for each day of the week.

SUMOTUWETH FR SA

PM

3126 9

15 18 21

Setup screen example [Set from Sunday to Saturday: PM12:00 to PM3:00, 82°F(28 °C)]

82°F (28°C)

0 3 6 9 12 15 18 21

12 3 6 9 12 3 6 9

AM PM

75°F (24°C)

82°F (28°C)

0 3 6 9 12 15 18 21

12 3 6 9 12 3 6 9

AM PM

F

Easy-to-understand operation Simple installation

Components are compatible with standard switch boxes. Flat back construction allows equipment to be installed wherever it is needed.

Timer area

[

Variable timer control

]

The operation/display sections are zoned according to time and operation, enabling variable programming to match application.

Operation area

European switch box

- (04 - 03) -

JIS box

FUNCTIONS

1

START/STOP button

Pressed to start and stop operation.

2

Display

SUMOTUWETH FR

SA

10

11

12

AM PM

369

12 15 18 21

2 7 8

9

CLOCK ADJUST

SET BACK

DELETE SET

DAY OFF

F

14

DAY

ENERGY

THERMO

SAVE

SENSOR

1 3

4 6 5

13

Display panel

CASSETTE TYPE

AUU42R

15

SUMOTUWETH FR

AM PM

369

12 15 18 21

16

1718 19

SA

F

202122 23

Set Temperature button

Selects the setting temperature.

3

Master control button

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

4

Fan control button

Selects the fan speed (AUTO, LOW, MED, HIGH).

5

Energy save button

Turns the energy efficient mode on and off.

6

Thermo sensor button

Selects whether the room temperature is detected at the indoor unit (remote sensor) or the remote controller.

7

Timer mode (CLOCK ADJUST) button

Selects the timer mode (OFF TIMER, ON TIMER, WEEKLY TIMER)

Set the current time.

8

Day (DAY OFF) button

Temporarily cancels of one day timer.

9

Set back button

pressed select the set back timer.

10

Set time button

Pessed to select the set back timer.

Delete button

11

The schedule of a weekly timer is deleted.

CASSETTE TYPE

AUU42R

SPECIFICATION

12

Set button

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

13

Vertical air flow direction and swing button

Push for two seconds to change the swing mode

14

Operation lamp

Lights during operation and when the timer is on.

15

Timer and clock display

16

Operation mode display

17

Fan speed display

Central control display

18

19

Temperature display

20

Stand by display Indicates during defrosting operation.

21

Vertical swing display

22

Energy save display

23

Thermo sensor display

SIZE [H x W x D in. (mm)] 4-23/32 x 4-23/32 x 43/64 (120 x 120 x 17)

WEIGHT oz. (g) 5-21/32 (160)

CABLE LENGTH ft.( m )

POWER ( V )

33 (10)

12

- (04 - 04) -

4-3. SPECIFICATIONS

AUU42RCLX

AOU42RLX

Fin Pitch FPI

11 - 21/32 × 32 - 11/16 × 32 - 11/16 (296 × 830 × 830)

50 - 25/32 × 35 - 7/16 × 13 (1290 × 900 × 330)

17 - 29/32 × 41 - 23/32 × 40 - 11/32 (455 × 1060 × 1025)

56 - 5/16 × 41 - 11/32 × 17 - 17/32 (1430 × 1050 × 445)

3/8 (9.52)

5/8 (15.88)

Rows x Stages

INDOOR

OUTDOOR

SEER

HSPF

OUTPUT

Rows x Stages

WIRED

ABS

Outer diameter 37.0 (1 - 15/32)

7lb. 8oz. (3400)

POE

0 to 115 (-18 to 46)

0 to 75 (-18 to 24)

R410A

Aluminium

2 × 60 (22 + 38)

20

49 - 19/32 × 35 - 7/16 × 1 - 7/16 (1260 × 900 × 36.38)

White (5Y9/0.5NN)

Beige (10YR7.5/1.0NN)

FLARE

98(30)

3 × 12

18

9 -29/32 × 38 - 3/16 × 1 - 9/16 (252 × 970 × 39.9) [× 2 pieces]

Copper tube

2500

Inverter

Copper tube

Aluminium

CASSETTE MODELS

INVERTER HEAT PUMP TYPE

208/230V 60Hz

187-253V 60Hz

GROSS

---

TURBO × 1

PROPELLER × 2

100

100 × 2

DC SCROLL (INVERTER)

OPERATION(OUTDOOR)

°F(°C)

REMOTE CONTROLLER TYPE

MATERIAL

DRAIN PIPE SIZE

mm

(Reference in.)

REFRIGERANT TYPE

REFRIGERANT OIL

TYPE

CASING COLOR

DIMENSIONS H × W × D

in.(mm)

PIPE

CONNECTION METHOD

SIZE

in.(mm)

MAX LENGTH

MAX HEIGHT

NET

COMPRESSOR

TYPE

STARTING METHOD

HEAT EXCHANGER TYPE

INDOOR

Coil

Fin

OUTDOOR

Coil

Fin

FAN TYPE x Q'ty

FAN MOTOR OUTPUT

W

NOISE LEVEL (SOUND PRESSURE)

COOL/HEAT

INDOOR

dB(A)

OUTDOOR

FAN SPEED COOL/HEAT INDOOR

r.p.m

OUTDOOR

CFM(m3/h)

OUTDOOR

INPUT POWER

kW

CURRENT

A

STARTING CURRENT

MOISTURE REMOVAL

AIR CIRCULATION COOL/HEAT

INDOOR

TYPE

MODEL NAME

INDOOR

OUTDOOR

WEIGHT

NET

lb. (kg)

POWER SOURCE

AVAILABLE VOLTAGE RANGE

CAPACITY

COOLING

RATED/MAX

HEATING

RATED/MAX

COOLING RATED/MAX 4.66 / 4.99

HEATING RATED/MAX 4.31 / 4.99

COOLING RATED/MAX 20.3 / 21.7

HEATING RATED/MAX 18.8 / 21.7

COOLING 15.0

HEATING 8.5

High 1000 (1700) / 1000 (1700)

Med 853 (1450) / 853 (1450)

Low 736 (1250) / 736 (1250)

Quiet

High 3884 (6600) / 3884 (6600)

Low -

High 650 / 650

Med 610 / 610

Low 530 / 530

CASSETTE TYPE

AUU42R

Quiet

High UPPER FAN:850 LOWER FAN:750

Low

INDOOR

OUTDOOR

INDOOR

OUTDOOR

High 50.0 / 50.0

Med 48.0 / 48.0

Low 44.0 / 44.0

kW 12.5 / 13.1

BTU/h 42,700 / 45,000

kW 13.3 / 16.0

BTU/h 45,200 / 54,600

A 15.0

pints/h(l/h) 11.6 (5.5)

55.0 / 56.0

CASSETTE TYPE

AUU42R

W

Coil Dimensions in.(mm)

INDOOR

OUTDOOR

INDOOR

OUTDOOR

INDOOR 88(40)

OUTDOOR 231(105)

INDOOR 121(55)

OUTDOOR 247(112)

LIQUID

GAS

ft. (m)

230(70) [chargeless:66 (20)]

ft. (m)

CHARGE

COOLING

HEATING

lb. oz. (g)

Note :

Specifications are based on the following conditions. Power source of specifications : 230V Cooling : Indoor temperature of 80.6°F(27°C)DB / 66.2°F(19°C)WB,and outdoor temperature of 95.0°F(35°C)DB/75.2°F(24°C)WB. Heating : Indoor temperature of 68.0°F(20°C)DB / 59.0°F(15°C)WB,and outdoor temperature of 44.6°F(7°C)DB/42.8°F(6°C)WB.

Pipe length : 24ft. 7in.(7.5m),Height difference : 0 ft.(0m) [Outdoor unit - Indoor unit]

Inner diameter 32.0 (1 - 1/4)

- (04 - 05) -

4-4. DIMENSIONS

4-4-1. OUTDOOR UNIT

MODEL : AOU42R

Unit : in.(mm)

Top view

35-7/16 (900)

CASSETTE TYPE

AUU42R

50-25/32 (1290)

3-1/32

(77)

1-7/32

(31)

13 (330)

15/32

(12)

CASSETTE TYPE

AUU42R

(21)

13/16

14-7/8 (370)

Drain cap mounting places

MOUNTING POSITION

When there are obstacles at the back or front side.

When there are obstacles at the back and front sides.

(9)

11/32

Front view

25-19/32 (650)

Air flow

Drain cap mounting place

Bottom view

15-3/4 (400)

Side view

4-Ø15/32 (12) hole

When there are obstacles at the back, side(s), and top.

3-29/32 (99)

5-15/16 (151)

6-11/16 (170)

(196)

7-23/32

When there are obstacles at the back side with the installation of more than one unit.

3-15/16 (100) or more

23-5/8 (600) or more

3-15/16 to 11-13/16

- (04 - 06) -

3-15/16 (100) or more

(100 to 300)

23-5/8 to 39-3/8

(600 to 1000)

9-27/32 (250)

or more

250) pac

or

m

e)

11-13/16 (300) or more

ore

9-

27

(

Ser

/3

2(

v

i

c

e s

*If the space is larger than that is stated, the

condition will be the same as that there are no obstacles.

9-27/32 (250)

or more

11-13/16 (300) or more

4-4-2. INDOOR UNIT

MODEL : AUU42R

1-3/16

(30)

Unit : in.(mm)

(296)

11-21/32

Side view

37 (940)

CASSETTE TYPE

AUU42R

32-11/16 (830)

29-17/32 (750)

AUU42R

37 (940)

Bottom view (Panel)

Drain Inside Dia. 32mm

Dia. 37mmOutside

Side view (Standard setting)

29-17/32 (750)

32-11/16 (830)

Bottom view

11-3/4 (298.5)

12-1/32

(305.5)

(285)

11-7/32

2-3/8 (60)

(Drain pipe)

9-25/32

(248.5)

4-23/32 (120)

(Small pipe)

(Large pipe)

5-29/32 (150)

(250)

9-27/32

Side view (Slender setting)

- (04 - 07) -

MOUNTING POSITION

Floor

Strong and durable ceiling

Unit : in.(mm)

96 (2,400)

or more

47-1/4 (1,200)

or more

39-3/8 (1,000)

or more

Obstruction

CASSETTE TYPE

AUU42R

You can select 2-way setting

(A) Standard setting (B) Slender setting

or more

11-13/16 (300)

3-15/16 (100)

or more

3-15/16 (100)

or more

10-7/16 (265)

3-15/16 (100) or more

AUU42R

(4 directions) (3 directions)

Piping position

(2 directions) (2 directions)

3-15/16 (100)

or more

- (04 - 08) -

4-5. REFRIGERANT CIRCUIT

MODELS : AUU42R / AOU42R

CASSETTE TYPE

AUU42R

- (04 - 09) -