ELECTRICAL CONNECTIONS
6
Lift the front panel.
Take off the cover as indicated in the figure.
Connect the cable wires to the screw terminals by fol-
lowing the numbering.
Use wire size suitable to the electric power input (see
name plate on the unit) and according to all current
national safety code requirements.
Take the cover away.
Connect the cable wires to the terminal board using the
same numbering as in the indoor unit.
Fasten the cables with a cable-clamp.
Replace the covers again.
OUTDOOR UNIT
10
000 - 1
3
000 BTU/h
INDOOR UNIT
10
000 - 1
3
000 BTU/h
screw
Remove
the cover
1.
2.
3.
1.
2.
3.
4.
(1) ATTENTION: In case the outdoor unit has been installed higher than the indoor unit, it is necessary to provide “S” oil traps (or liquid separator)
to both refrigerant pipes, overy 3 m of difference in level.
MODEL
Liquid pipe diameter
Gas pipe diameter
Maximum lenght of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional gas charge
Maximum difference in level between indoor and outdoor unit (1)
Type of refrigerant
1
3
000 BTU/h
1/4”
3
/
8
”
5
m
20
m
20
g/m
10
m
R410A
10
000 BTU/h
1/4”
3/8”
5
m
15
m
20
g/m
10
m
R410A
INFORMATION FOR THE INSTALLER
N.B.:
The unit must be connected to the power supply system through an onnipolar switch (3 mm distance). In case the power sup-
ply cable is damaged, it must be replaced by the manufacturer or qualified staff.
15 m
