Unical Air MFX2 18 HE, Installation Manual

Page: 51 / 72

51
Installation instructions
OTHER INSTALLATIONS OF THE INDOOR UNIT
The indoor unit may also be installed in the following positions:
1. With rear outlet to the left.
2. With side outlet to the left.
3. With side outlet to the right.
4. With outlet facing downwards.
To install the unit with rear outlet to the left, proceed as indicated below:
1. Drill a 70 mm hole near the outlet on the left.
2. Make the hydraulic connections between the pipes of the indoor unit and those
of the outdoor unit.
3. Re-position the pipes in the housing on the indoor unit and fix them with the rel-
ative plate as shown in the figure on the right.
To install the unit with outlets to the side or facing downwards, proceed as
follows:
1. Remove the pre-cut plate (1-Fig.3) near the desired direction.
2. Turn the pipes carefully and set them in the desired direction.
3. Make the refrigerant connections between the pipes of the indoor unit and those
of the outdoor unit.
ELECTRICAL CONNECTION OF THE INDOOR UNIT
1. Open the front panel of the unit (1 Fig-2)
2. Remove the plastic COVER on the right side the indoor unit (2 Fig-2)
3. Make the connections referring to the wiring diagrams of the unit.
4. Turn upside down the cover (3 Fig-2) and Close the cover with the supplied
screws.
5.Close the front panel of the unit (1 Fig-2)
Note:
The yellow/green wire to be 20 mm longer than other wires.