Viessmann VITOCAL 222-S Installation And Service Instructions Manual page 139

Specification
(cont.)
Type AWT-AC
Connections
Heating water flow
Heating water return
Cold water
DHW
DHW circulation
Condensate pipe (ex-
ternal unit)
Liquid line
■ Pipe 7
■ Internal unit
■ External unit
Hot gas line
■ Pipe 7
■ Internal unit
■ External unit
Max. line length, liquid
line, hot gas line
Sound power level of the ex-
ternal unit
(Test with reference to
DIN EN 12102/
DIN EN ISO 9614-2)
Weighted sound power level
(total) at A7 °C (±3 K)/W35 °C
(±5 K)
■ At rated heating out-
put
221.A04
mm Cu 28 x 1
mm Cu 28 x 1
Rp ¾
Rp ¾
G 1
mm 16 x 1
mm 6 x 1
UNF ⅝
⁷⁄₁₆
UNF
mm 12 x 1
UNF ⅞
UNF ¾
m 20
dB(A) 60
221.A07 221.A10
Cu 28 x 1 Cu 28 x 1
Cu 28 x 1 Cu 28 x 1
¾
¾
1
16 x 1 16 x 1
10 x 1 10 x 1
⅝
⅝
16 x 1 16 x 1
⅞
⅞
30
62
Specification
221.A13
Cu 28 x 1
Cu 28 x 1
¾ ¾
¾ ¾
1 1
16 x 1
10 x 1
⅝ ⅝
⅝ ⅝
16 x 1
⅞ ⅞
⅞ ⅞
30 30
62 63
139