Viessmann VITOCAL 222-S Installation And Service Instructions Manual page 9

Requirements regarding on-site connections
External unit 230 V~
Type AWT/AWT-AC
Compressor
Cable cross-section
Max. cable length
Cable cross-section
Max. cable length
External unit 400 V~
Type AWT/AWT-AC
Compressor
Cable cross-section
Max. cable length
(cont.)
221.A04 221.A05
2
3 x 2.5 mm 3 x 2.5 mm
29 m 25 m
—
—
Preparing for installation
221.A07 221.A10
2 2
3 x 2.5 mm 3 x 2.5 mm
25 m
— — 3 x 4.0 mm
— —
221.B10 221.B13
2
5 x 2.5 mm 5 x 2.5 mm
30 m
221.A13
2 2
3 x 4.0 mm
20 m 20 m
or or
2 2
3 x 6.0 mm
32 m 30 m
221.B16
2 2
5 x 2.5 mm
30 m 30 m
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