Multi Variable Heat Pump WALL Mounted Type Indoor Unit
7
the whole system will report “L7” error and will not operate!
The indoor unit defaults to be slave indoor unit. During debugging, if master indoor unit hasn’t
been set manually, the outdoor unit will designate one indoor unit as the master indoor unit
automatically. The master indoor unit can be reset by the remote controller or wired controller.
4.3.1 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 (86°F) .
(2)
Within 5 seconds, press ▼ button and then press ▲ button three times.
After finishing setting, “UC” is displayed on receiver light board for 5 seconds and “MASTER”
icon is displayed on wired controller.
4.3.2 Setting by wired controller
4.4 Preparation of the piping hole
(1)
Make the piping hole (Φ 65mm/2-1/2 in.) in the wall at a slight downward slant to the
outdoor side. The center of the hole should be determined referring to Fig. 4.2.
(2)
Insert the piping-hole sleeve into the hole to prevent the connected piping and wiring
from being damaged when passing through the hole.
4.5 Installation of the drainage pipe
(1)
For proper draining, the drain hose should be placed at a downward slope.
(2)
Do not wrench or bend the drain hose or flood end in standing water. (Fig. 4.4)
(3)
Wrap the drain hose with heat resistant material.
Fig 4.5
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