Mitsubishi Electric Mr.SLIM PEAD-M35JA Service Manual page 25

Split-type, heat pump
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PEAD-M35, 50, 60, 71, 100, 125, 140JA(L)
Secure enough access space to allow for the maintenance, inspection, and replacement of the motor, fan, drain pump, heat
exchanger, and electric box in one of the following ways.
Select an installation site for the indoor unit so that its maintenance access space will not be obstructed by beams or other
objects.
(1) When a space of 300 mm or more is available below the unit between the unit and the ceiling (Fig. 1)
• Create access door 1 and 2 (450 x 450 mm each) as shown in Fig. 2.
(Access door 2 is not required if enough space is available below the unit for a maintenance worker to work in.)
(2) When a space of less than 300 mm is available below the unit between the unit and the ceiling (At least 20 mm of space
should be left below the unit as shown in Fig. 3.)
• Create access door 1 diagonally below the electric box and access door 3 below the unit as shown in Fig. 4.
or
• Create access door 4 below the electric box and the unit as shown in Fig. 5.
Supply air
Electric box
Access door 2 (450 x 450)
Supply air
Access door 3
B
50
700
475
Access door 1
(450 x 450)
Electric box
Bottom of indoor unit
Access door 3
777
Intake air
Ceiling beam
Ceiling
A
Fig. 1
Electric box
Ceiling beam
Intake air
Ceiling
Fig. 3
450
100~200
Maintenance access space
(Viewed from the direction of
Fig. 4
the arrow B)
Electric box
Access door 2
(450 x 450)
50~150
50
Access door 4
Model
PEAD-M35, 50JA(L)
PEAD-M60, 71JA(L)
PEAD-M100, 125JA(L)
PEAD-M140JA(L)
30
700
475
450
Access door 1
(450 x 450)
100~200
Bottom of indoor unit
450
Maintenance access space
(Viewed from the direction of
Fig. 2
the arrow A)
700
Electric box
Bottom of indoor unit
777
Maintenance access space
(Viewed from the direction of
Fig. 5
the arrow B)
P
Q
R
900
150~250 1000 1500
1100
250~350
1200
1400
400~500
1500
1600
500~600
1700
Unit: mm
(mm)
S
1700
2000
2200

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