145
Type AWT-AC
221.B10
221.B13
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
Condensate pipe (external unit)
mm
16 x 1
16 x 1
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 level of external unit
(Measurements with reference to
EN 12102/EN ISO 9614-2)
Weighted total noise emission levels at
A7 °C (±3 K)/W55 °C (±5 K)
■ At rated heating output
dB(A)
61
65
Specification
Specification
(cont.)
5782 201 GB
Service
