Fujitsu AR*G45LHTA Series Bedienungsanleitung

DESIGN & TECHNICAL MANUAL

INDOOR

OUTDOOR

AOG45LETL

AOG54LETL

ARG45LHTA

ARG54LHTA

AIR CONDITIONER

Duct type

1. INDOOR UNIT

DTR_AR066E_02

2013.11.08

DUCT TYPE :

ARG45LHTA

ARG54LHTA

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

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 - 09

6-1. COOLING CAPACITY ................................................................................ 01 - 09

6-2. HEATING CAPACITY ................................................................................. 01 - 10

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

8. OPERATION NOISE................................................................................... 01 - 13

8-1. NOISE LEVEL CURVE............................................................................... 01 - 13

8-2. SOUND LEVEL CHECK POINT ............................................................... 01 - 14

9. ELECTRIC CHARACTERISTICS..................................................... 01 - 15

10. SAFETY DEVICES....................................................................................... 01 - 16

11. EXTERNAL INPUT & OUTPUT ......................................................... 01 - 17

11-1. EXTERNAL INPUT...................................................................................... 01 - 18

11-2. EXTERNAL OUTPUT ................................................................................. 01 - 19

12. FUNCTION SETTINGS............................................................................. 01 - 23

12-1. INDOOR UNIT.............................................................................................. 01 - 23

12-2. INDOOR UNIT (Setting by remote controller) ..................................... 01 - 25

12-3. WIRED REMOTE CONTROLLER............................................................ 01 - 29

13. OPTIONAL PARTS...................................................................................... 01 - 30

13-1. CONTROLLER ............................................................................................ 01 - 30

13-2. OTHERS ....................................................................................................... 01 - 30

- (01 - 01) -

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

FEATURES1.

MODEL



ARG45LHTA / AOG45LETL

ARG54LHTA / AOG54LETL

FEATURES



Improvement of market suitability

z

Considerable improvement of installation work by compact size and light weight considering with

the conditions of installation in the ceiling.

The size which the indoor unit can be installed in the spacing between the beams is required for

the installation in the ceiling.

Restriction for dimension of width and height.

Indoor unit installation example

Correspondence to Network

z

Various networks can be constructed according to the user needs.

1.Fresh air output port

Fresh air is connected with the fan of an indoor unit.

2.Electrical heater output port

Electrical heater operates at the time of heating.

3.External input port

Start / Stop of the air conditioner can be changed from the external equipment.

Carrying-in example in the ceiling

Restriction for space when being carried

into the ceiling for replacement

(Ceiling intake grille) 500mm

400mm

750mm 550mm

Indoor Outdoor

Fresh air

Heater

Indoor

- (01 - 02) -

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

Operation sound (Low noise)

z

Economy operation

z

The power consumption can be reduced.

Space saving

z

Compact size•

High performance has been realized with a compact indoor unit.

Due to the compact size of the indoor unit, the installation space required has been reduced

allowing for a wider selection on installation locations.

1050 500

400

FUNCTION SETTING



Room temperature sensor switching

z

The sensor judging the room temperature is switchable from the sensor attached to the indoor

unit, to the sensor attached to the wired remote controller.

Auto restart

z

The units restart automatically when the current was returned even when

there was a power interruption during operation.

Cooling room temperature correction

z

Heating room temperature correction

z

Heat exchanger

Plastic fan

Ø225 mm

Heat exchanger

Casing (Plastic)

Turbulent

air flow

Turbulent air ow is reduced by cutting off the corners of

conventional indoor unit front panel and fan case Low noise is realized by adopting

plastic case, plastic fan

- (01 - 03) -

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

WIRED REMOTE CONTROLLER2.

FEATURES



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



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.)



Up to 16 indoor units can be simultaneously controlled.



The room temperature can be controlled by being detected 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

Three functions are combined in

one unit.

Built-in timers

z

Wired

remote

controller

Weekly

timer

Setback

timer

+ +

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.

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

European

switch box

JIS box

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 display

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

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

1START/STOP button

Pressed to start and stop operation.

2SET TEMP. button

Selects the setting temperature.

3MODE button

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

4FAN button

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

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 display

17 Operation mode display

18 Fan speed display

19 Operation lock display

20 Temperature display

21 Function display

Defrost display

Thermo sensor display

Economy display

Vertical swing display

Horizontal swing display

Filter display

Functions will be different due to type of indoor unit.

For details, please see operation manual.

FUNCTIONS



Display panel

DIMENSIONS



120

(120)

Front View Side View

[Unit : mm]

SPECIFICATION



WIRING SPECIFICATIONS



Use Size Wire type Remarks

Remote controller

cable

0.33mm2

(22 AWG) Polar 3 code Use sheathed PVC cable

16 18

19 20

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

WEIGHT ( g ) 160

CABLE LENGTH ( m ) 10

POWER ( V ) 12

- (01 - 05) -

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

SPECIFICATIONS3.

Note :

Specications are based on the following conditions.

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

Heating : Indoor temperature of 20 °CDB / 15 °CWB.and outdoor temperature of 7 °CDB/6 °CWB.

Standard static pressure : 100Pa.

Pipe length : 5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)

Sound pressure level : Install a 2m duct to the outlet port and a 1m duct to the suction port and measure.

The protective function might work when using outside the operation range.

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

Typ e DUCTED MODEL

INVERTER HEATPUMP

Model name ARG45LHTA ARG5 4LHTA

Power source 230V~ 50Hz

Available voltage range 198-264V~ 50Hz

Capacity

Cooling

Rated kW 12.5 13.4

BTU/h 42700 45700

Min-Max kW 4.5-14.0 5.0-14.5

BTU/h 15400-47800 17100-49500

Heating

Rated kW 14.0 16.0

BTU/h 47800 54600

Min-Max kW 5.0 -16.2 5.5-18.0

BTU/h 17100-55300 18800-61500

Input power

Cooling Rated

4.30 4.77

Max 5.15 5.40

Heating Rated 3.80 4.69

Max 5.15 5.40

Current Cooling Rated A18.9 20.9

Heating 16.7 20.5

EER Cooling kW/kW 2.91 2.81

COP Heating 3.68 3.41

Moisture removal l/h (pints/h) 1.5 (2.6) 2.0 (3.5)

Maximum operating current* Cooling A22.5 23.5

Heating 22.5 23.5

Fan

Airow

rate

Cooling

High

m3/h

3350 3350

Med 2850 2850

Low 2430 2430

QUIET - -

Heating

High 3350 3350

Med 2850 2850

Low 2430 2430

QUIET - -

Type × Q'ty Sirocco × 2

Motor output W 490

Recommended static pressure Pa 100 to 250 100 to 250

Sound pressure level

Cooling

High

dB(A)

47 47

Med 43 43

Low 40 40

Quiet - -

Heating

High 47 47

Med 43 43

Low 40 40

Quiet - -

Heat exchanger type

Dimensions (H × W × D) mm 336 × 890 × 53.2

Fin pitch 1.3

Rows x Stages 4 × 16

Pipe type Copper

Fin type Aluminium

Enclosure Material Steel

Colour -

Dimensions

(H × W × D)

Net mm 400 × 1050 × 500

Gross 460 × 1230 × 640

Weight Net kg 46

Gross 51

Connection pipe Size Liquid mm Ø9.52 (3/8 in.)

Gas Ø15.88 (5/8 in.)

Method Flare

Operation range Cooling °C 18 to 32

%RH 80 or less

Heating °C 16 to 30

Remote controller type Wired

Drain port Material Steel

Size mm Ø23.4 (I.D.), Ø25.4 (O.D.)

- (01 - 06) -

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

DIMENSIONS4.

MODEL

 : ARG45LHTA, ARG54LHTA

(Unit : mm)

Front view

Top view

Side view (L)

Side view (R)

Rear view

- (01 - 07) -

DUCT TYPE

ARG45 -54LHTA

DUCT TYPE

ARG45 -54LHTA

INSTALLATION PLACE



z G45LHTA, ARG54LHTA

Installation by which service space is made on top of the unit (recommended).

350 or

450 or more

(Service space)

Service access

Installation by which service is carried out from the bottom of the unit.

20 or

450 or more

(Service space)

Service access

MAINTENANCE SPACE



Provide a maintenance space for inspection purposes as shown below.

Do not place any wiring or illumination in the service space, as they will impede service.

: Service access : Service space

Unit

AIR

Control box

500 or more30 or more

500 or more

450 or more

300

or more

300

or more

z G45LHTA, ARG54LHTA

(Unit : mm)

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