Viessmann AWT-AC 241.A04, Installation And Service Instructions Manual

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153
Type AWT-AC 241.B10 241.B13
External unit dimensions
Total length mm 340 340
Total width mm 975 975
Total height mm 1255 1255
Internal unit dimensions
Total length mm 680 680
Total width mm 600 600
Total height mm 2075 2075
Total weight
External unit kg 113 113
Internal unit kg 204 204
Permissible operating
pressure
, secondary side
bar
MPa 3
0.3
3
0.3
Connections
Heating water flow mm Cu 28 x 1 Cu 28 x 1
Heating water return mm Cu 28 x 1 Cu 28 x 1
Cold water Rp ¾ ¾
DHW Rp ¾ ¾
DHW circulation G 1 1
Solar circuit flow DN 20 pipe sleeve for multi connect system
Solar circuit return DN 20 pipe sleeve for multi connect system
Liquid line
■ Pipe
7
mm 10 x 1 10 x 1
■ Internal unit UNF ⅝ ⅝
■ External unit UNF ⅝ ⅝
Hot gas line
■ Pipe
7
mm 16 x 1 16 x 1
■ Internal unit UNF ⅞ ⅞
■ External unit UNF ⅞ ⅞
Max. line length, liquid line,
hot gas line m 30 30
Sound power of external unit at rat-
ed heating output
(measurements with reference to
EN 12102/EN ISO 9614-2)
Weighted total sound power level
■ At A7 ±3 K /W55 ±5 K dB(A) 61 65
■ At A7 ±3 K
/W35
±5 K
in night
mode
dB(A) 60 60
Specification
Specification
(cont.)
5546 699 GB
Service