8.3 Outdoor unit connection
Proceed as follows to connect the line:
1.
Remove the side-panel cover.
2.
Choose the cable cross-section in accord-
ance with the relevant specifications.
3.
Connect the lines as shown on the electrical
connection diagram.
4.
Fix the line in the strain relief and re-
assemble the unit.
Fig. 38: Outdoor unit connection
8.4 Electrical wiring diagram
Connection BL 263-353 DC
B
A
230V/1~/50 Hz
L
N
PE
L(1) 1 2(N) S
L(1) 1 2(N) S
PE
PE
2
1
Fig. 39: Electrical wiring diagram
A: Outdoor unit BL 263-353 DC AT
B: Indoor unit BL 263-353 DC IT
1: Power supply
2: Communication line
31
