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

Page: 149 / 168

149
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
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 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 /W35 ±5 K dB(A) 60 62 62 63
■ At A7 ±3 K /W35 ±5 K in night
mode
dB(A) 58 58 60 60
Type AWT-AC 241.B10 241.B13
Heating output data to EN 14511
(A2/W35)
Rated heating output kW 7.57 9.06
Fan speed rpm 600 690
Power consumption kW 2.00 2.45
Coefficient of performance ε
(COP) in heating mode 3.79 3.70
Output control kW 2.73 to 10.92 3.30 to 12.29
Specification
Specification
(cont.)
5546 699 GB
Service