General ABGA18TATA, ABGA24TATA Installation Manual

Decide the mounting position with the customer as follows:

1 Do not install where there is the danger of combustible gas leakage.

2 Do not install the unit near a source of heat, steam, or flammable gas.

3 If children under 10 years old may approach the unit, take preventive measures so that they cannot reach

the unit.

CAUTION

INDOOR UNIT

(1) Install the indoor unit level on a strong wall, floor, ceiling which

is not subject to vibration.

(2) The inlet and outlet ports should not be obstructed : the air

should be able to blow all over the room.

(3) Install the unit near an electric outlet or special branch cir-

cuit.

(4) Do not install the unit where it will be exposed to direct sun-

light.

(5) Install the unit where connection to the outdoor unit is easy.

(6) Install the unit where the drain pipe can be easily installed.

(7) Take servicing, etc. into consideration and leave the spaces

shown in Fig.1. Also install the unit where the filter can be

removed.

Fig. 1

• Floor console

• Under ceiling

Left

Right

12" (30 cm)

or more

12" (30 cm)

or more

Left

Right

3/4" (2 cm)

or more

12" (30 cm)

or more

6" (15 cm)

or more

Ceiling

Ceiling

Indoor unit

CONNECTION PIPE REQUIREMENT

ELECTRICAL REQUIREMENT

Table 1

• Use 0.7 mm to 1.2 mm thick pipe.

• Use pipe with water-resistant heat insulation.

• Use pipe that can withstand a pressure of 3,040 kPa.

MAX

MIN

Connection cord

(mm

2

)

2.5

1.5

••

••

•

Always use H07RN-F or equivalent to the connection cord.

••

••

•

Install the disconnection device with a contact gap of at least

3 mm nearby the units. (Both indoor unit and outdoor unit)

Table 2

Small Large

Diameter

9.52 mm 15.88 mm

WARNING

WARNING

Floor Console/

Under Ceiling Dual Type

This air conditioner uses new refrigerant HFC (R407C).

This mark indicates procedures which, if improperly performed, might lead to the death or serious

injury of the user.

This mark indicates procedures which, if improperly performed, might possibly result in personal

CAUTION!

R407C

Refrigerant

SPLIT TYPE AIR CONDITIONER

INSTALLATION INSTRUCTION SHEET

(PART NO. 9363073027)

For authorized service personnel only.

WARNING!

harm to the user, or damage to property.

This installation instruction sheet describes the correct connections using the installation set available from

1 For the air conditioner to operate satisfactorily, install it as outlined in this installation instruction sheet.

2 Connect the indoor unit and outdoor unit with the air conditioner piping and cords available standard parts.

our standard parts.

only.

a flame, it produces a toxic gas.

3 Installation work must be performed in accordance with national wiring standards by authorized personnel

4 If refrigerant leaks while work is being carried out, ventilate the area. If the refrigerant comes in contact with

5 Never cut the power cord, lengthen or shorten the cord, or change the plug.

6 Also, do not use an extension cord.

7 Plug in the power cord plug firmly. If the receptacle is loose, repair it before using the air conditioner.

8 Do not turn on the power until all installation work is complete.

serviced or moved.

• Be careful not to scratch the air conditioner when handling it.

• After installation, explain correct operation to the customer, using the operating manual.

• Let the customer keep this installation instruction sheet because it is used when the air conditioner is

SELECTING THE MOUNTING POSITION

Install at a place that can withstand the weight of the indoor and outdoor units and install positively so that the

units will not topple or fall.

26" (65.5 cm)

21" (53 cm)

1-3/4" (4.5 cm)

2-1/2" (6.5 cm)

20" (50 cm)

39" (99 cm)

2-1/2" (6.5 cm)

4" (10 cm) hole

2" (5 cm) hole

5" (12.5 cm) 4" (10 cm)

9-5/8"

(24.5 cm)

Wall bracket

Side of set

1/4" (6 mm)

Outdoor side

Nylon fastener

Insulation

(drain hose)

Wall

Indoor side

4" (100 mm)

When the directions are selected, drill a 4" (10 cm) dia. hole on

the wall so that the hole is tilted downward toward the outdoor for

smooth water flow. When the pipe is led out from the rear, make

a hole in Fig. 5, at the position shown.

Fig. 5

UNIT INSTALLATION

PREPARING INDOOR

INSTALLATION PROCEDURE

Install the air conditioner as follows:

1

When installing set to wall install the accessory wall bracket at

the position shown in Fig. 6, and mount the set to it.

Fig. 6

Tapping screw

Machine screw

Fig. 2

Tapping screw

REMOVE THE INTAKE GRILLE

Open the intake grille and remove the three screws (Fig. 2).

Intake grille

Drain pan

Drain hose

2. INSTALLING DRAIN HOSE

INSTALL THE DRAIN HOSE

Select whether the drain hose will be connected to the left or

right side (Fig. 4).

Insert the drain hose into the drain pan, then secure the drain

hose with a nylon fastener (Fig. 7).

Fig. 7

INDOOR UNIT

INSTALLATION

unit is installed. Select the most appropriate

installation order.

A. FLOOR CONSOLE TYPE

1. DRILLING FOR PIPING

Select piping and drain directions (Fig. 3).

The piping and drain can be made in three directions as shown

below.

Remark: The main unit can be wired before the indoor

2

Fig. 3

Wrap the insulation (drain hose) around the drain hose

connection (Fig. 8).

Fig. 8

Drain pan

Drain hose

Drain hose (right side)

The drain hose can be connected to either the left or right side

(Fig. 4).

Fig. 4

Drain hose (left side)

For fixing the drain hose

L 280 mm

1

Description Q’ty Application

VT wire

Indoor capillary tube

STANDARD PARTS

The following installation parts are furnished. Use them as required.

INDOOR UNIT ACCESSORIES

1

1

Description Q’ty Application

Cover plate

(left)

65 × 130 × T5

2

BR sheet

Description Part No. Application

OPTIONAL PARTS FOR INDOOR UNIT

1

2

(right)

Ø4 × 10)

Tapping screw

(

Cover plate

For indoor side pipe joint

9302812021

Joint pipe-A

For suspending the

For positioning the indoor

Installation

indoor unit from ceiling

unit

For under ceiling type

1

1

template

Bracket

(left)

Bracket

1

(right)

4

4

Anchor bolt (M12)

Spring washer

4

Special nut

For fixing the wall bracket

For suspending the

indoor unit on the wall

2

6

Wall bracket

Ø4 × 20)

Tapping screw

(

For indoor side pipe joint

(large pipe)

For indoor side pipe joint

(small pipe)

1

Coupler heat insulation

(large)

1

Coupler heat insulation

(small)

1

Drain hose

Adhesive type 70 × 230

Insulation (drain hose)

For fixing the drain hose

1

Nylon fastener

1

L dimension

Small pipe (9.52 mm dia.)

1.8 to 2.0 mm

Large pipe (15.88 mm dia.)

2.2 to 2.4 mm

NO

CAUTION

CONNECTING THE PIPING

3

4. INSTALLING INDOOR UNIT

Reset the hex bolts as shown in Fig. 17.

Prevent mineral oil from getting into the

system as this would reduce the lifetime of

the units.

previous installations. Only use parts which are

delivered with the unit.

1 Do not use mineral oil on flared part.

Hex bolt

Indoor unit

2 Never use piping which has been used for

5/16" to 1/2"

(8 to 13 mm)

Fig. 17

nitrogen gas through them.

3 While welding the pipes, be sure to blow dry

Apply the indoor unit to the brackets (Fig. 18).

Fig. 18

Table 3

Small (width across flats 22 mm)

Large (width across flats 27 mm)

Pipe Tightening torque

Small pipe

is not deformed.

the pipe and remove the burrs.

unit and assemble as shown in (Table 3) and insert the

flare nut onto the pipe, and flare with a flaring tool.

1. FLARE PROCESSING

(1) Cut the connection pipe with pipe cutters so that the pipe

(2) Holding the pipe downwards so that cuttings cannot enter

Bracket

Bolt

Indoor unit

Now, securely tighten the hex bolts in both sides.

and that there are no cracks.

(3) Remove the flare nut from the indoor unit pipe and outdoor

(4) Check if the flared part “L” (Fig. 21) is spread uniformly

5. INSTALL THE DRAIN HOSE

Select whether the drain hose will be connected to the left or

right side (Fig. 4).

Insert the drain hose into the drain pan, then secure the drain

hose with a nylon fastener (Fig. 7).

Wrap the insulation (drain hose) around the drain hose connec-

Large pipe

tion

(Fig. 8).

Be sure to arrange the drain hose so that it is leveled lower than

the drain hose connecting port of the indoor unit (Fig. 19).

Fig. 19

Fig. 21

Remove the hole cover.

Width across flats

Drain hose

Arrange the drain hose

lower than this portion.

by unwinding it.

Extend the pipe

OK

2. BENDING PIPES

The pipes are shaped by your hands. Be careful not to collapse

them.

Fig. 22

VT wire

NO

Base (bottom)

Piping hole

OK

When drain hose is arranged backward.

Secure the drain hose with the VT wire (Fig.20).

Fig. 20

Intake grille

VT wire hole

Drain hose

Cut the grille

Pass the drain hose

Do not bend the pipes in an angle more than 90°.

When pipes are repeatedly bent or stretched, the material will

harden, making it difficult to bend or stretch them any more.

Do not bend or stretch the pipes more than three times.

through here.

1/4" (6 mm)

Outdoor side

Wall

When the directions are selected, drill 3-1/8" (80 mm) and 2"

(50 mm) or 6" (150 mm) dia. hole on the wall so that the hole is

tilted downward toward the outdoor for smooth water flow.

Fig. 13

Indoor side

Drain hose

INSTALLING THE ANCHOR BOLTS

2. DRILLING HOLES FOR ANCHOR BOLTS AND

With a concrete drill, drill four 1/2" (12.7 mm) dia. holes

(Fig. 14).

Fig.14

CAUTION

Do not install the unit so that the drain hose side

is too high. Height A should be less than 5 mm

Arrange the drain hose

Be sure to arrange the drain hose so that it is leveled lower

than the drain hose connecting port of the indoor unit.

Fig. 9

lower than this portion.

(Fig. 10).

Fig. 10

(60 to 70 mm)

2-3/8" to 2-3/4"

ø1/2"

(12.7 mm)

Drain hose

Insert the anchor bolts into the drilled holes, and drive the pins

completely into the anchor bolts with a hammer (Fig. 15).

Fig. 15

Drilling position

for anchor bolt

35.4" (900 mm)

B. UNDER CEILING TYPE

Using the installation template, drill holes for piping and

anchor bolts (for holes) (Fig. 11).

Fig. 11

Ceiling

Installation

template

7-7/8"

(200 mm)

3. INSTALLING BRACKETS

Install the brackets with nuts, washers and spring washers

(Fig. 16).

Fig. 16

Wall

Drilling position

For piping

1. DRILLING FOR PIPING

Bracket (right)

Bracket

Special nut

Spring washer

Rear

(Install the drain hose

in this direction.)

Right

Top

Select piping and drain directions (Fig. 12).

Fig. 12

Bracket (left)

CAUTION

Install the drain hose at the rear; it should not be

installed on the top or right side.