Mitsubishi Electronics R410A Ventilation and service space, When installing a single outdoor unit

2. Installation location

2.4. Ventilation and service space

2.4.1. When installing a single outdoor unit

Minimum dimensions are as follows, except for Max., meaning Maximum dimensions, indicated.

Refer to the figures for each case.

1Obstacles at rear only (Fig. 2-2)

2Obstacles at rear and above only (Fig. 2-3)

•Do not install the optional air outlet guides for upward airflow.

3 Obstacles at rear and sides only (Fig. 2-4) 4 Obstacles at front only (Fig. 2-5)

∗When using an optional air outlet guide, the clearance is 500 mm [19-11/16 inch] or more.

5 Obstacles at front and rear only (Fig. 2-6)

∗When using an optional air outlet guide, the clearance is 500 mm [19-11/16 inch] or more.

6 Obstacles at rear, sides, and above only (Fig. 2-7)

•Do not install the optional air outlet guides for upward airflow.

2.4.2.When installing multiple outdoor units

Leave 10 mm [13/32 inch] space or more between the units. 1 Obstacles at rear only (Fig. 2-8)

2 Obstacles at rear and above only (Fig. 2-9)

•No more than three units must be installed side by side. In addition, leave space as shown.

•Do not install the optional air outlet guides for upward airflow.

3Obstacles at front only (Fig. 2-10)

∗When using an optional air outlet guide, the clearance is 1000 mm [39-3/8 inch] or more.

4 Obstacles at front and rear only (Fig. 2-11)

∗When using an optional air outlet guide, the clearance is 1000 mm [39-3/8 inch] or more.

5 Single parallel unit arrangement (Fig. 2-12)

∗When using an optional air outlet guide installed for upward airflow, the clearance is 1000 mm [39-3/8 inch] or more.

6Multiple parallel unit arrangement (Fig. 2-13)

∗When using an optional air outlet guide installed for upward airflow, the clearance is 1500 mm [59-1/16 inch] or more.

7Stacked unit arrangement (Fig. 2-14)

•The units can be stacked up to two units high.

•No more than two stacked units must be installed side by side. In addition, leave space as shown.

-29/32 5

Fig. 2-2

-11/16 .19 Max 3/8 -39

7
-
	7/8

-13/16 11

Fig. 2-3

-11/16 .19 Max

7
-
	7/8

Fig. 2-4

59-1/16

-13/16 11

(inch)

-3/8 39

Fig. 2-5

-29/32 5

-3/8 39

Fig. 2-6

9
-
	27/32		-11/16
	-
	9	27/32	19

Fig. 2-7

-13/16 11

Fig. 2-8

-13/16	1/16
Max
11
.
	59-

59- 1/16

-11/16 19

Fig. 2-9

-1/16 59

Fig. 2-10

-11/16 19

-1/16 59

Fig. 2-11

-29/32 5

-24/32 78

-5/8 23

-3/8 39

Fig. 2-12

-11/16 19

-4/32 118

-5/8 23

-1/16 59

Fig. 2-13

59-1/16

Fig. 2-14

29/32-5

-1/2 31

4