Multi Variable Air Conditioners One-way Cassette Type Indoor Unit
12
Unit: mm
Fig.4.3.3
model
A(mm)
B(mm)
C(mm)
GMV-ND22TD/A-T
GMV-ND28TD/A-T
GMV-ND36TD/A-T
GMV-ND45TD/A-T
GMV-ND50TD/A-T
GMV-ND56TD/A-T
110
1090
1040
(9) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from
sagging, install hanger bracket at intervals of 1000~1500mm.
Unit: mm
Fig.4.3.4
4.3.3 Test of Drainage System
(1) Please test drainage system after electric work is finished.
Inject approximately 1L purified water to drain pan from air vent, ensure that not to splash the water
over the electrical components (e.g. water pump etc.).
1) In case of commissioning finished, please energize the IDUs and switch to cooling or dry
mode, meanwhile, the water pump operates, you can check the draining through the
transparent part of drain socket.
