Mitsubishi Electric PKA-A.HAL Installation Manual download pdf (Page 3)

2. Installation location

3. Installing the indoor unit

3.1. Check the indoor unit accessories (Fig. 3-1)

The indoor unit should be supplied with the following accessories.

PART

NUMBER

ACCESSORY

QUANTITY

LOCATION OF

SETTING

PKA-A·HAL PKA-A·HA

Mount board 1 1

Fix at the back of

the unit

Tapping screw 4 × 35 12 12

Felt tape 3 3

Band 3 3

Wireless remote controller 1

Remocon holder 1

Alkali batteries (size AAA) 2

Tapping screw 3.5 × 16 2

Block of cushion 1 1

Wired remote controller 1

Remote controller cable 1

3.2. Installing the wall mounting fixture (Fig. 3-2)

3.2.1. Setting the wall mounting fixture and piping positions

X Using the wall mounting fixture, determine the unit’s installation position

and the locations of the piping holes to be drilled.

Warning:

Before drilling a hole in the wall, you must consult the building contractor.

 PKA-A·HA(L)

A Mount board 1

B Indoor unit

C Bottom left rear pipe hole (ø65 mm, 2-9/16 inch)

D Bottom right rear pipe hole (ø65 mm, 2-9/19 inch)

E Knockout hole for left rear hole (70 mm, 2-3/4 inch × 310 mm, 12-13/14 inch)

F Bolt hole (4-ø9 mm, 23/64 inch hole)

G Center measurement hole (ø2.5 mm, 3/32 inch hole)

H Tapping hole (77-ø5.1 mm, 13/64 inch hole)

I Hole centre

J Align the scale with the line.

K Insert scale.

3.2.2. Drilling the piping hole (Fig. 3-3)

X Use a core drill to make a hole of 65-80 mm, 2-9/16-3-5/32 inch diameter in

the wall in the piping direction, at the position shown in the diagram to the

left.

X The hole should incline so that the outside opening is lower than the

inside opening.

X Insert a sleeve (with a 65-80 mm, 2-9/16-3-5/32 inch diameter and

purchased locally) through the hole.

A Sleeve

B Hole

C (Indoors)

D Wall

E (Outdoors)

Note:

The purpose of the hole’s inclination is to promote drain flow.

Fig. 2-1

2.1. Outline dimensions (Indoor unit) (Fig. 2-1)

Select a proper position allowing the following clearances for installation and

maintenance.

 PKA-A·HA(L)

(mm, inch)

ABCDE

Min. 150 Min. 50 Min. 50 Min. 250 Min. 220

Min. 5-29/32 Min. 1-31/32 Min. 1-31/32 Min. 9-27/32 Min. 8-21/32

F Air outlet: Do not place an obstacle within 1500 mm, 59-1/16 inch of the air outlet.

G Floor surface

H Furnishing

I When the projection dimension of a curtain rail or the like from the wall exceeds 60 mm,

2-23/64 inch extra distance should be taken because the fan air current may create a short

cycle.

J 1800 mm, 70-7/8 inch or greater from the floor surface (for high location mounting)

K 55 mm, 2-11/64 inch or greater with left or rear left piping and optional drain pump

installation

L 550 mm, 21-21/32 inch or greater with optional drain pump installation

M Minimum 7 mm, 9/32 inch: 250 mm, 9-27/32 inch or greater with optional drain pump

installation

Fig. 3-1

 PKA-A·HA(L)

Fig. 3-2

3-15/16

CE B

5/8

1-1/8

2-7/64

3-3/32

4-5/64

5-1/16

6-3/64

7-1/32

9-31/64

9-63/64

25/32

1-39/64

2-19/32

3-37/64

4-9/16

6-17/32

9-5/32

9-7/64

14-21/32

14-1/32

12-57/64

11-15/32

10-7/16

8-55/64

7-7/8

4-59/64

2-3/4

19/32

7-7/8

8-55/64

9-3/8

10-7/16

11-15/32

12-57/64

14-1/32

14-21/32

19/32

5/64

2-9/32

10-61/64

9-3/8

8-25/64

6-27/32

4-17/32

5-33/64

6-37/64

7-3/32

7-5/8

(inch)

 PKA-A·HA(L)

Fig. 3-3

898

35-23/64

295

11-39/64

249

8-51/64

(mm)

(inch)

2 3

4 5 6

7 8 9

ON/OFF

TEMP.

1 2 3 4 5 6 7 8 ... 43 44

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Mitsubishi Electric PKA-A.HAL Installation Manual Page 3

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