36
Installing the wind/snow prevention duct
Installing the outdoor unit in windy region
ॷ
In windy regions such as near sea shores, protection wall or wind protection duct must be installed for
normal operation of the outdoor unit. (Refer to the illustration of the snow prevention duct, for installing
the wind protection duct.)
ॷ
Install the wind prevention duct with the consideration of major wind direction. If the direction of the
discharge part is same as major direction of the wind, it could cause product’s performance decrease.
CAUTION
Cautions regarding on installing the frame and selecting the base ground
࡛Ɵ˵ʪɵɇϑʪ˝θͱЇ͝ʒ͔Їϑϩɵʪϑͱ̷̈ʒɇ͝ʒϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩ͔Їϑϩɵʪѣуʪʒӥϩ˵ɇ͝ʀ˵ͱθɵͱ̷ϩϑ
࡛
Make sure to install outdoor unit in a place strong enough to withstand its weight. If the place
cannot withstand the weight of the outdoor unit, outdoor unit may fall and cause personal injury.
࡛
When installing on a rooftop subject to strong wind, countermeasures must be taken to prevent
the unit from falling down.
࡛
Use a frame that is resistant to corrosion.
DVM S Large B Type
DVM S Small Type
(Unit : mm)
DVM S Large A Type
782
560
880
560
871
765
2300
668
532
227
1
1134
96
5
180
1632
1150
980
180
2000
127
593
1318
1210
61
2
108
550
1197
2415
560
560
1295
59
3
127
1318
1210
61
2
108
2300
1632
1150
980
180
871
765
668
532
227
1
1134
96
5
180
550
406
2415
550
180
1080
640
1252
1315
552
1192
560
560
871
1295
1255 1732
1080 1255
237
1
24
00
668 532
180
550
550
765