4 - 117
4. Outdoor Installation
YKB/YLM 2nd
S.D. R2
MEE15K022
4-4. Weather countermeasure
Prevention the Outdoor unit from wind and snow damages in cold or snowy areas, snow hood shown below is recommended
and helpful.
*Do not use a snow hood made of stainless steel, which may cause the unit to rust. If the use of a stainless snow hood is the
only option, contact the sales office before installing it.
• Snow hood
Countermeasure to snow and wind
In cold and/or snowy areas, sufficient countermeasures to wind and snow damages should be taken for operating unit in normal
and good condition in winter time. Surround the units with snow nets or fences to protect them from snow. Even in the other areas,
full consideration is required for installation of unit in order to prevent abnormal operations caused by wind or snow.
When rain
and snow directly fall on unit in the case of air-conditioning operations in 10 or less degrees centigrade outdoor air
(50 or less degrees fahrenheit outdoor air) , mount inlet and outlet ducts on unit for assuring stable operations.
1206[47-1/2]
435
[17-5/32]
435
[17-5/32]
1220[48-1/16]
740[29-5/32]
740[29-5/32]
740[29-5/32]
1740[68-17/32]
435
[17-5/32]
435
[17-5/32]
435
[17-5/32]
435
[17-5/32]
740[29-5/32]
H
1740[68-17/32]
(740)
[29-5/32]
(740)
[29-5/32]
1253[49-11/32]
800[31-1/2]
1253[49-11/32]
800[31-1/2]
H
Outle
(Unit : mm[in.])
t
Inlet
A
A
A
B
B
B
B
B
B
B
(1750)
[68-29/32]
(1220)[48-1/16]
<Front view>
<Front view>
<Side view>
<Side view>
