Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit
13
Unit: mm
Fig.4.3.7
model
A(mm)
B(mm)
GMV-ND28~80TS/B-T
120
1080
(11) During the installation, distance from soft drain pipe to the gasket is C mm when the bolt is
tightened. It is not allowed to apply PVC or other related glue in the joints of two ends of drain
pipe.
Fig.4.3.8
Model
C(mm)
GMV-ND28~80TS/B-T
10±3
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 drain
socket.
2) If communication wire is not connected, communication malfunction “C0” will occur after 60s
of energizing. In this case, the water pump operates automatically. Check if the water pump
drains normally through drainage port. The water pump will stop automatically after running
for 10mins.
Summary of Contents for GMV-ND28TS/B-T
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