5) Installing the wind/snow prevention duct
(1) Installing the outdoor unit around the obstacles
Installation
9
) Mechanical room
X
f
It is necessary to install a wind/snow prevention duct(field supply) to direct exhaust from the fan horizontally,
when it is difficult to provide a minimum space of 2m between the air outlet and a nearby obstacle .
Discharged air
Grille/louver
Suction air
Upper floor
Discharged air
Ex .) Balcony
Ex .
X
f
In cold regions with lots of snowfall, install a snow prevention duct, as a sufficient countermeasure, to prevent
snow from accumulating on the outdoor unit . When the snow prevention duct is not installed, frost may
accumulate on the heat exchanger and heating operation may not work normally .
X
f
Air outlet of the duct should not be directed to the enclosed space .
Cautions regarding on installing the frame and selecting the base ground
• Height (h) of the frame and the base ground should be higher than the "heaviest expected snowfall" .
• Area of the frame and the base ground should not be larger than the are of the outdoor unit . Snow may
accumulate if the area of the frame or the base ground is larger .
CAUTION
(
2
) Installing the outdoor unit
in cold region
86
Содержание AM JXVHGH EU Series
Страница 52: ...Dimensional drawing Heat Pump High EER type AM080JXVHGH EU AM100JXVHGH EU AM120JXVHGH EU 4 52...
Страница 56: ...Dimensional drawing Heat Recovery High EER type AM080JXVHGR EU AM100JXVHGR EU AM120JXVHGR EU 4 56...
Страница 58: ...E Electrical wiring diagram Outdoor AM080a JXVAGH EU 5 5 58...
Страница 59: ...E Electrical wiring diagram Outdoor AM080 220JXVHGH EU AM240 260HXVAGH EU AM080 220JXVHGR EU 5 5 59...
Страница 97: ...Go Gw Go Gy PGl G G G G c G T eG c G G eG c G T eG MCU MCU MCU MCU MCU MCU Installation 9 97...
Страница 111: ...2016 11 Ver 1 7...