<=
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
connecting part /purchased locally0
<77mm
9@7{:9<mm
drain hose
max5drainage
height
up right
/<0 Irainage Xest
a5 Honduct a drainage test after completion of the electrical work5
b5 Iuring the trial3 make sure that drain flows properly through the piping and that no water leaks from
connections5
c5 Nn case of a new building3 conduct the test before it is furnished with the ceiling5
d5 Ge sure to conduct this test even when the unit is installed in the heating season5
ZT :7
Wecure the elevation as high as possible
/approx5 877 mm0
F downhill grade of
86877 or more
d5 [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
e5 Xhe stiff TZH pipe put indoor side should be heat insulated5
f5 Xhe water pipe should be rised up within <77mm above the ceiling5 [hen there is obstacle above the
ceiling3 adopt the bracket for water pipe to round the obstacle5 [hen the extending height is higher than
<77mm3 the water return volume will be too much to cause drain pan overflow5 Wo drainage pipe height
should be in the range shown in the below figure5
g5 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
