Viessmann Vitocal 242-S, Installation And Service Instructions Manual

Page: 140 / 152

140
Type AWT-AC 241.A04 241.A07 241.A10 241.A13
Connections
Heating water flow mm Cu 28 x 1 Cu 28 x 1 Cu 28 x 1 Cu 28 x 1
Heating water return mm Cu 28 x 1 Cu 28 x 1 Cu 28 x 1 Cu 28 x 1
Cold water Rp ¾ ¾ ¾ ¾
DHW Rp ¾ ¾ ¾ ¾
DHW circulation G 1 1 1 1
Solar circuit flow DN 20 pipe sleeve for multi connect system
Solar circuit return DN 20 pipe sleeve for multi connect system
Condensate pipe (ex-
ternal unit) mm 16 x 1 16 x 1 16 x 1 16 x 1
Liquid line
■ Pipe
7
mm 6 x 1 10 x 1 10 x 1 10 x 1
■ Internal unit UNF ⅝ ⅝ ⅝ ⅝
■ External unit UNF
⁷
⁄
₁₆
⅝ ⅝ ⅝
Hot gas line
■ Pipe
7
mm 12 x 1 16 x 1 16 x 1 16 x 1
■ Internal unit UNF ⅞ ⅞ ⅞ ⅞
■ External unit UNF ¾ ⅞ ⅞ ⅞
Max. line length, liquid
line, hot gas line m 20 30 30 30
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
dB(A) 60 62 62 63
Specification
Specification
(cont.)
5623 661 GB