Fujitsu ARGA18FMTA Service-Handbuch

DESIGN & TECHNICAL MANUAL

INDOOR

OUTDOOR

AOGA25FBTAHAOGA18FBTAH

ARGA18FMTA

ARGA25FMTA

AIR CONDITIONER

Duct type

1. INDOOR UNIT

DTR_AR087E_02

2015.02.05

DUCT TYPE:

ARGA18FMTA

ARGA25FMTA

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

CONTENTS

1. INDOOR UNIT

1. FEATURES.............................................................................................................. 01 - 01

2. WIRED REMOTE CONTROLLER......................................................... 01 - 03

3. SPECIFICATIONS.............................................................................................. 01 - 05

4. DIMENSIONS........................................................................................................ 01 - 06

5. WIRING DIAGRAMS........................................................................................ 01 - 08

6. CAPACITY TABLE............................................................................................ 01 - 10

6-1. COOLING CAPACITY...................................................................................... 01 - 10

7. FAN PERFORMANCE AND CAPACITY...........................................01 - 11

7-1. NORMAL MODE................................................................................................01 - 11

7-2. STATIC PRESSURE MODE 1......................................................................... 01 - 13

7-3. STATIC PRESSURE MODE 2......................................................................... 01 - 15

7-4. STATIC PRESSURE MODE 3......................................................................... 01 - 17

8. OPERATION NOISE (SOUND PRESSURE)................................. 01 - 19

8-1. NOISE LEVEL CURVE .................................................................................... 01 - 19

8-2. SOUND LEVEL CHECK POINT..................................................................... 01 - 20

9. SAFETY DEVICES............................................................................................01 - 21

10. EXTERNAL INPUT & OUTPUT............................................................... 01 - 22

10-1. EXTERNAL INPUT........................................................................................... 01 - 22

10-2. EXTERNAL OUTPUT....................................................................................... 01 - 23

11. FUNCTION SETTINGS.................................................................................. 01 - 25

11-1. INDOOR UNIT...................................................................................................01 - 25

11-2. INDOOR UNIT (Setting by remote controller)........................................... 01 - 26

11-3. WIRED REMOTE CONTROLLER.................................................................. 01 - 29

12. OPTIONAL PARTS........................................................................................... 01 - 31

- (01 - 01) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

FEATURES1.MODELS



ARGA18FMTA / AOGA18FBTAH

ARGA25FMTA / AOGA25FBTAH

FEATURES



Installation styles

z

Slim & compact design

z

In the case of rear suction type, as seen from lower rear part.

Control Box united with main unit

One-touch operating and easy-to-install

long-life lter (optional)

In addition to the slim height of 270 mm, further compactication is attained by reducing 65 mm

from the width with the anking control box embedded inside the chassis.

Easy maintenance

z

The fan and motor is easily accessible by the divided panel structure.

Structural improvement is attained by making the

bottom panel in two pieces, front and rear.

The internal fan casing is also manufactured in two

pieces, namely upper and lower. The maintenance

of the motor and fan can be easily carried out by

removing the rear panel and the lower part of the

casing while leaving the main chassis installed.

Bottom panel: 2 units

1. Control box

2. Fan casing

3. Fan

4. Motor

Embedded in Ceiling Hanging from Ceiling

AOGA25FBTAH

AOGA18FBTAH

- (01 - 02) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

Quiet operation

z

Quiet operation at 25 dB (A) is possible in quiet mode.

Economy operation

z

The power consumption can be reduced.

Operation in high ambient temp

z

The operation is secured under the ambient temperature of up to 52 degrees celsius.

Cooling

21 to 52°C

- (01 - 03) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

WIRED REMOTE CONTROLLER2.

FEATURES



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



•

Equipped with weekly timer as standard function.(Start/Stop function is



•

twice per day for a week)

When setting up the timer, start/stop and a temperature setup can be



•changed.

When a failure occurs, the error code is displayed.



•

Error history.(Last 16 error codes can be accessed.)



•

Up to 16 indoor units can be simultaneously controlled.



•

The room temperature can be controlled by being detective the



•temperature accurately with Built-in thermo sensor.

Simple function setting

z

Setting of the air conditioner selection function is performed by remote controller.

High performance and compact size

z

Built-in timers

Weekly timer Setback timer

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

Easy-to-understand operation

z

[Variable timer control]

The operation/display sections are zoned

according to time and operation, enabling

variable programming to match application.

Simple installation

z

Components are compatible with standard

switch boxes. Flat back construction allows

equipment to be installed wherever it is

needed.

European

switch box

JIS box

TH FR SA

6 9

15 18 21

TH FR SA

6 9

15 18 21

TH FR SA

6 9

15 18 21

Possible to set ON/OFF time to operate twice each day

of the week.

Setup screen example

(Set to Wednesday: 8:00 to 20:00.) Screen

after setup

Setup screen example

(Set from Sunday to Saturday: 12:00 to 15:00, 28 °C.)

Possible to set temperature for two time spans and

for each day of the week.

Easy-to-understand time bar indicator

24°C

036912 15 18 21 Time

28°C

036912 15 18 21 Time

28°C

24°C

036912 15 18 21 Time

24°C 28°C 24°C

Timer

area Operation

area

- (01 - 04) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

FUNCTIONS



Display panel

DIMENSION



SPECIFICATION



SIZE (H x W x D mm) 120 x 120 x 18

WEIGHT ( g ) 160

CABLE LENGTH ( m ) 10

POWER ( V ) 12

WIRING SPECIFICATIONS



Use Size Wire type Remarks

Remote controller cable 0.33 mm2

(22 AWG) Polar 3 core Use sheathed

PVC cable

16 18

19 20

120

Side ViewFront View

1START/STOP button

Pressed to start and stop operation.

2SET TEMP. button

Selects the setting temperature.

3MODE button

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

4FAN button

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

QUIET ).

5ECONOMY button

Turns the economy efcient mode on and off.

6TIMER MODE (CLOCK ADJUST) button

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

TIMER). Set the current time.

7DAY (DAY OFF) button

Temporarily cancels of one day timer.

8SET BACK button

Pressed to select the set back timer.

9Set time button

Pressed to set time.

10 TIMER DELETE button

The schedule of a weekly timer is deleted.

11 TIMER SET button

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

12  Verticalairowdirectionandswingbutton

Push for two seconds to change the swing mode.

13  Horizontalairowdirectionandswingbutton

Push for two seconds to change the swing mode.

14 FILTER RESET button

15 Operation lamp

Lights during operation and when the timer is on.

16 Timer and clock indicator

17 Operation mode indicator

18 Fan speed indicator

19 Operation lock indicator

20 Temperature indicator

21 Function indicator

Defrost indicator

Thermo sensor indicator

Economy indicator

Vertical swing indicator

Horizontal swing indicator

Filter indicator

NOTE: Functions will be different due to type of indoor unit.

For details please see operation manual.

[ Unit: mm ]

- (01 - 05) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

SPECIFICATIONS3.SPECIFICATIONS3.

NOTES :

Specications are based on the following conditions:



•

Cooling (T1) : Indoor temperature of 27 °CDB / 19 °CWB, and outdoor temperature of 35 °CDB / 24 °CWB.

Standard static pressure : 35 Pa

Pipe length : 7.5 m, Height difference : 0 m. (Outdoor unit–Indoor unit)

The protective function might work when using it in environment out of the temperature range mentioned above.



•

Drain hose should be locally purchased.



•

*1: The maximum current is the maximum value when operated within the operation range.

*2: These are the measured values in the manufacturer’s anechoic chamber.

Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specied values here.

Type DUCTED MODEL

COOLING ONLY

Model name ARGA18FMTA ARGA25FMTA

Power source 220 / 240 V ~ 50 Hz

Available voltage range 198 to 264 V

COOLING (T1 condition)

Capacity kW 5.20 / 5.20 6.45 / 6.45

Btu/h 17,800 / 17,800 22,000 / 22,000

Input power kW 1.51 / 1.53 1.88 / 1.91

Current A 7.0 / 6.5 8.8 / 8.5

EER Btu/hW 11.79 / 11.63 11.70 / 11.52

Sensible capacity kW 4.10 / 4.10 5.08 / 5.08

Power factor % 98.1 / 98.1 97.1 / 93.6

Moisture removal l/h

(pints/h) 1.6 (2.8) 1.9 (3.3)

Maximum operating current *1 Cooling A13.5 16.7

Fan

Airow

rate Cooling

High

m3/h

1,050 1,200

Med 860 960

Low 740 820

Quiet 670 750

Type × Q'ty Sirocco × 2

Motor output W 106

Recommended static pressure Pa 30 to 150

Sound pressure level *2 Cooling

High

dB(A)

29 31

Med 27 29

Low 26 27

Quiet 25 25

Heat exchanger type

Dimensions (H × W × D) mm 294 × 1000 × 39.9

Fin pitch 1.4

Rows x Stages 3 × 14

Pipe type Copper

Fin type Aluminium

Enclosure Material Steel

Colour -

Dimensions

( H×W ×D ) Net mm 270 × 1,135 × 700

Gross 300 × 1,320 × 790

Weight Net kg 38

Gross 45

Connection pipe Size Liquid mm Ø 6.35 (Ø 1/4 in.)

Gas Ø 15.88 (Ø 5/8 in.)

Method Flare

Operation range Cooling °C 18 to 32

%RH 80 or less

Remote controller type Wired

Drain port Material Steel

Size mm Ø 36.0 (I.D.), Ø 38.0 (O.D.)

- (01 - 06) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

DIMENSIONS4.

MODEL

 : ARGA18FMTA, ARGA25FMTA (Unit: mm)

 Refrigerant piping are connection (Gas)

 Refrigerant piping are connection (Liquid)

Drain piping connection

Drain piping connection with cap.

 Knock out hole for fresh air.

Front view

Top view

Side view (L) Side view (R)

Rear view

- (01 - 07) -

DUCT TYPE

ARGA18-25FMTA

DUCT TYPE

ARGA18-25FMTA

INSTALLATION PLACE



(Unit: mm)

MAINTENANCE HOLE



WHEN USING A SQUARE DUCT



BOTTOM AIR INTAKE HOLE



It shall be possible to install and remove the

control box.

It shall be possible to install and remove the

control box, fan units and lter.

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