Multi Variable Air Conditioners Concealed Floor Standing Unit
12
Fig.4.3.6 Fig.4.3.7 Fig.4.3.8
4.3.3 Test of Drainage System
(1) Please test drainage system after electric work is finished. Fill some water to the water tray of
indoor unit as following.
1) Connect the drain hose to the other drain connection pipe of water tray and fill about 1L water
(as shown in 4.3.9). (Remove the drain hose after finishing testing and then put on the plug
of water tray.
2) Spray 1L water on evaporator with sprayer, as shown in 4.3.10.
(2) Check if the water drains smoothly from the drain pipe and check if there is water leakage on
the connection pipe.
(3) Arrange insulation of drain hose and pipe clamp after checking the drain system.
Fig.4.3.9 Fig.4.3.10
4.4 Installation of Air Duct
The contents in this chapter is only applicable for the case that air outlet of unit shall be connected
with air duct.
CAUTION!
①
There should be insulating layer on air-out duct to avoid heat loss and moisture. Adhere a nail
on the air duct and then add thermal sponge with a layer of tin. Fasten it with a nail cover and
then seal the junction with tin tapes; you can also use other materials that have good insulation
quality.
