AUX AMW-NFH 14, Owner'S Manual

Page: 48 / 76

4. Electrical installation
1. Remove the electrical control board cover
from the outdoor unit by loosening the screw
as shown in figure.
2. Connect the connective cables to the
terminals as identified with their respective
matched numbers on the terminal block of
indoor and outdoor units.
3. Secure the cable onto the control board with
the cord clamp.
4. To prevent the ingress of water, from a loop
of the connective cable as illustrated in the
installation diagram of indoor and outdoor
units.
5. Insulate unused cords (conductors) with
PVC-tape.Process them so they do not
touch any electrical or metal parts.
Screw
Cover
Connect the cable to the outdoor unit
Safety standards
- The supply voltage must be within a range of 90% to 110% of nominal value.
- The thermal circuit breaker and breaker should be 1.5 times the nominal consumption.
- All installation and wiring must comply with local and national average and the installation should
be performed by qualified personnel.
- The minimum section of wiring should be as follows according to consumption.
For the interconnection between the outdoor unit and each indoor unit, use 3x1,5mm + T cable.
Differential sw itch Pow er W ire
Indoor unit
Outdoor unit
Terminal block
Interconnection wiring between the outdoor unit and indoor units
Terminal block
AM2 / AM3
AM4 / AM5
48
230V - 50Hz
Don't connect
Others IDU Cassette or Duct
Note:
The wall mounted indoor unit has terminal , that should not be connected.
Lo
Wall mounted IDU (AMW)