Mitsubishi Electric CITY MULTI PEFY Series, Техническое и сервисное руководство

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[
IV
Outlines and Dimensions ]
- 10 -
HWE1804A GB
Unit: mm (in.)
,
Secure enough access space to allow for the maintenance,inspection,and replacement of the motor
,fan,heat exchanger
,
drain pan and control box in one of the following ways. Select an installation site for the indoor unit so that it's maintenance access space will not be obstructed by beam or other objects. Create access door 1(450×450mm)(17-3/4×17-3/4inch) for the maintenance from the unit side when the thermistor
,LEV
and control box is exchanged.(Fig.2,4) (1) When a space of 500mm(19-1
1/16inch) or more is available below the unit between the unit and the ceiling.
Create access door 2(600×600mm)(23-5/8×23-5/8inch) for the maintenance from the bottom when the motor
,fan,heat exchanger and dr
ain pan is
cleaned(exchanged).(Fig.2)
(2) When a space of less than 500mm(19-1
1/16inch) is available below the unit between the unit and the ceiling.
(At least 20mm(13/16inch) of space should be left below the unit as shown in Fig.3.) Create access door 3 for the maintenance from the bottom when the motor
,fan,heat exchanger and drain pan is
cleaned(exchanged).(Fig.4)
Control box
Access door 1
Ceiling
Ceiling beam
Min. 20mm
Min. 20mm
1250(49-1/4)
450
11
2
0
5
0
50
450
200~300
Supply
air
1220
1350
50
Access door 1 (450×450)(17-3/4×17-3/4)
150~200
Access door 3 Control box
Bottom of indoor unit
Intake
air
Maintenance access space
Fig.4
(V
iewed from the direction
of the arrow
Y)
Supply air
Intake air
Y
Fig.3
Bottom of indoor unit
450
200~300
1250(49-1/4)
150~200
450
Supply
air
Control box
Access door 2 (600×600) Access door 1 (450×450)(17-3/4×17-3/4)
Maintenance access space
Intake
air
Fig.2
(V
iewed from the direction of the arrow Z)
Supply air
Intake air
Control box
Access door 1
Ceiling
Ceiling beam
Min. 20mm
Min. 500mm
Z
Fig.1
600
11
2
0
250~300
600 200~300
(17-3/4)
(7-7/8~1
1-13/16)
(13/16)
(19-11 /16)
(17-3/4)
(5-15/16~7-7/8)
(23-5/8)
(44-1/8)
(9-7/8~1
1-13/16)
(23-5/8~23-5/8)
(23-5/8) (7-7/8~11-13/16)
(2)
(2)
(44-1/8)
(17-3/4)
(7-7/8~1
1-13/16)
(5-15/16~7-7/8)
(17-3/4)
(2)
(53-3/16)
(48-1/16)
(13/16)
(13/16)
[Maintenance access space]