9
Recommended power cables
Internal unit
Type AWT/AWT-AC
241.A04 to A13, 241.B10 to B16
Heat pump control unit 230 V~
Cable cross-section
■
Without power-OFF
3 x 1.5 mm
2
■
With power-OFF
5 x 1.5 mm
2
Instantaneous heating water heater
Cable cross-section
■
400 V~
5 x 2.5 mm
2
■
230 V~
7 x 2.5 mm
2
Max. cable length
25 m
External unit 230 V~
Type AWT/AWT-AC
241.A04
241.A05
241.A07
241.A10
241.A13
Compressor
Cable cross-section
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 2.5 mm
2
3 x 4.0 mm
2
Max. cable length
29 m
25 m
25 m
20 m
20 m
or
or
Cable cross-section
—
—
—
3 x 4.0 mm
2
3 x 6.0 mm
2
Max. cable length
—
—
—
32 m
30 m
External unit 400 V~
Type AWT/AWT-AC
241.B10
241.B13
241.B16
Compressor
Cable cross-section
5 x 2.5 mm
2
5 x 2.5 mm
2
5 x 2.5 mm
2
Max. cable length
30 m
30 m
30 m
Preparing for installation
Requirements regarding on-site connections
(cont.)
5700 582 GB
Installation