6.INSTALLATION
- The installer must protect the power line drive disconnecting devices
circuit breaker suitable for installation in accordance with the legislation.
-
- The power to the unit must be within a range of voltage (see table consumption electric page 8).
- It should pay special attention to the connection of ground wire. The ground wire must be of a
larger than the cable phases.
.
- Remove the access panel to the control panel located on the front side of the unit.
- Check that the network characteristics match the data on the nameplate of the unit.
- Perform power and interconnection between the interior and exterior units through the 2 presses on the side of
.
Figure 8
Electric power
supply
Signal wires
interconnection
- Ensure that power cords have the correct section for the total consumption unit. See table below.
support guides, so we have access to the terminals of the unit .
15
automatic magneto-thermal switch and
length slightly
the unit.
6.4 ELECTRICAL CONNECTIONS
Before any electrical installation work to ensure that the main switch is disconnected
General Recommendations
Preliminary operations
In the outdoor unit:
In the indoor unit:
Before commissioning of the unit must perform the following connections:
- Mains supply (outdoor unit), Figure 8.
- Interconnection between the outer and inner drive, figures 8.
Power supply (connection and interconnection between units)
Checking Wiring diagram with the unit before connection
Unscrewing the unit control box, moving outward through
MODEL
Outdoor Power
SUPPLY
Indoor power
SUPPLY
COMMINICATION
MQD-8
3 x 4 mm
SIGNAL
2 x 0,5 mm
(no polarity)
MQD-14
MQD-17
MQD-20
3 x 4 mm
5 x 6 mm
3 x 4 mm
2 x 0,5 mm
(no polarity)
2 x 0,5 mm
(no polarity)
*The power to the indoor unit can proceed directly network or coming from the outdoor unit.
3 x 4 mm
3 x 4 mm