=;
Irain hose
Wtage
difference
part
Irain socket
Irain socket
Qain unit
ZT 9< joint
/field purchased0
Tipe cover/large0
_for insulation`
/accessory0
ZT 9<
/field purchased0
Tipe cover
_for insulation`
/field purchased0
Irain hose
/accessory0
Tipe cover/small0
_for insulation`
/accessory0
Hlamp
/accessory0
Fdhesion
/g0
ZT :7
Wecure the elevation as high as possible
/approx5 877 mm0
F downhill grade of
86877 or more
[hen constructing drain piping for several units3
position the common pipe about 877 mm below
the drain outlet of each unit as shown in the sketch5
Yse ZT4:7/886;+0 or thicker pipe for this purpose5
/d0
/e0 Xhe stiff TZH pipe put indoor side should be heat insulated5
/f0 Fvoid putting the outlet of drain hose in the places with irritant gas generated5 Io not insert the drain
hose directly into drainage3 where the gas with sulfur may be generated5
Gackwater bend
Gecause the drain spout is at the position3 which negative pressure may occur5 Wo with the rise of
water level in the drain pan3 water leakage may occur5 Nn order to prevent water leakage3 we designed
a backwater bend5
Xhe structure of backwater bend should be able to be cleaned5 Fs the below figure shown3 use X
type joint5 Xhe backwater bend is set near the air conditioner5
Fs figure shown3 set a backwater bend in the middle of drain hose5
M
8
M
9
M8D877mm or the static pressure of air sending motor
M9D869M8 /or between <7{877mm0
