Operation Manual
DUAL 1x2
3
1,5 mm
2
12 A
ENGLISH
EN - 26
2.7.4 - Electric connection
Before connecting the air conditioner, make sure that:
plate.
b. The power supply line has an effective earth connection and it is correctly dimensioned for
maximum absorption of the climate control unit.
c. To select the minimum section of the power supply cable, refer to the table below.
Outdoor Unit
Model
Number of power supply
cable poles
Minimum section of the electric power
supply cable
Recommended
fuse
A suitable omnipolar disconnection device must be envisioned on the appliance
mains electric power supply, in compliance with the national installation rules.
It must be checked that the electric power supply has an effective earth and suitable
protections against overloads and/or short circuits.
The use of a time-delay ceramic fuse, with features stated in the table, is recom-
mended (or other devices with the same functions).
The connection to the mains power supply must be made by the installation
personnel is not required) in compliance with the regulations in force.
BEFORE MAKING THE ELECTRIC CONNECTION, MAKE SURE THAT THE UP-
INDOOR AND OUTDOOR UNITS ARE POSITIONED CORRECTLY.
d. Connect the power supply cable terminals (32) (not supplied) to the terminal board (28) positioned in
the outdoor unit electric connections compartment.
e
cable tie (31), positioned in proximity of the outdoor unit terminal board (28).
2.7.5 - Delivery of the system
W h e n a l l c h e c k s a n d c o n t r o l s r e g a r d i n g t h e c o r r e c t o p e r a t i o n
of the plant have been completed, the installation technician
must illustrate the following to the purchaser:
- the basic operational features,
- the plant switch-on and switch-off instructions,
- the normal use of the remote control,