Multi VRF Floor Standing Indoor Unit
7
The indoor unit defaults to be slave indoor unit when ex-factory. During project debugging, if
master indoor unit hasn’t been set manually, the outdoor unit will appoint one indoor unit as the
master indoor unit automatically. Then you can reset the master indoor unit by remote controller or
wired controller.
4.2.1 Setting by remote controller
Point the remote controller at the light board or wired controller
In fan mode, set master mode indoor unit through ▲ and ▼ button:
(1)
Adjust set temperature to 30
℃
.
(2)
Within 5 seconds, press ▼ button and then press ▲ button repeatedly for three times.
After finishing setting, “UC” is displayed on receiver light board for 5 seconds and “MASTER”
icon is displayed on wired controller.
4.3 Preparation of the piping hole
(1)
Make the piping hole (Φ 65mm) in the wall at a slight downward slant to the outdoor side.
(2)
Insert the piping-hole sleeve into the hole to prevent the connected piping and wiring from
being damaged when passing through the hole.
4.4 Installation of the drainage pipe
(1)
Make sure drainage pipe is led outdoors (discharge side).
(2)
Butt-joint drainage pipe in the unit with blowing drainage pipe and fix them with insulated
tape.
(3)
If the drainage pipe should be wrapped with heat-preservation material (at least 9mm
thickness), and then wrap it with tape to prevent air from entering into the pipe, which will
cause condensation.
(4)
After connecting, check if water can discharge properly or if there is any leakage. (As
shown in Fig.5)
4.5 Installation the connection pipes
Before wiring and piping, please remove the filter after opening the glass panel.
(1) As shown in Fig.2,take out the decorative strip at position 1 and then unscrew the screws.
Removethe screws fixing the filter after opening the glass panel. At last take out the filter
along the arrow direction at position 3.
(2) During piping and wiring in the left and at the rear side, the attached accessories should
be used, as shown in Fig.4.
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