Debugging; Preparation Of The Piping Hole; Installation Of The Drainage Pipes - Gree GMV-ND100L/A-T Owner's Manual

Model
GMV-ND100L/A-T
GMV-ND140L/A-T

4.2 Debugging

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°C.
(2) Within 5 seconds, press ▼ button and then press ▲ button repeatedly
for three times.
(3) 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 (Φ65mm) 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 Pipes

(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
Multi VRF Floor Standing Indoor Unit
Item
W
580
10
Unit: mm
H D
1870 400