GREE ELECTRIC GUHD09NK3CO Service Manual page 74

U-Match Series DC
Inverter Service Manual
d. Install the hanger onto the indoor unit as Figure 1-1-2 and Figure 1-1-3 shows.
e. Install the indoor unit at the ceiling as Figure 1-1-5 shows.
f. Precautions for unfavorable installation:
The preparation of all pipes (connecting pipes and drainage pipes) and cables (connecting lines of wire controller,
indoor unit and outdoor unit) must be ready before the installation, so as to achieve smooth installation.
Drill an opening on the ceiling. Maybe it is required to support the ceiling to ensure the evenness of it and avoid
the vibration of it. Consult with the user or a construction company for details.
In case the strength of ceiling is not enough, use angle iron sections to set up a beam support. Place the unit at the
g. Level inspection of the indoor unit
After the indoor unit is installed, it is required to check the level of the whole unit. The unit must be placed
horizontally, but the condensate pipe shall be installed obliquely, so as to facilitate the drainage of condensate.
1.1.4 Dimension Data
71
Figure 1-1-5
Figure 1-1-6