26
Base construction and installation of the outdoor unit
Examples of draining work
f Construct the drainage ditch with reinforced concretes and make sure that water-proong work is done.
f For smooth draining of defrost water, make sure to apply 1/50 slope.
f Construct a drainage around the outdoor unit to prevent the defrost water (from the outdoor unit) from stagnating,
overowing or freezing near the installation space.
f When the outdoor unit is installed on the roof, check the strength and waterproof status of the roof.
(Unit : mm)
960
760
100
80
80
80
60°
100
X
X’
Direction of the drainage
(Slope 1/50)
<Drainage work for single installation>
B
A
50
100
150 100
<X-X’ SECTION>
80
80
80
80
80
80
80
80
60°
60°
200
BB
200
Direction of the drainage
(Slope 1/50)
<Drainage work for module installation>
(Unit : mm)
Classication DVM S Small Type DVM S Large A Type DVM S Large B type
A 940 1,350 1,350
B 740 1,150 1,150