Viessmann AWBT 221.C10, Installation And Service Instructions For Contractors

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147
Type AWBT-M/AWBT-M-E/AWBT-M-E-AC 221.C0
4 221.C0
6 221.C0
8 221.C1
0 221.C1
3 221.C1
6
Secondary circuit connections (with con-
nection accessories, female thread)
Heating water flow G 1
¼
1
¼
1
¼
1
¼
1
¼
1
¼
Heating water return G 1
¼
1
¼
1
¼
1
¼
1
¼
1
¼
DHW G
¾ ¾ ¾ ¾ ¾ ¾
Cold water G
¾ ¾ ¾ ¾ ¾ ¾
DHW circulation G
¾ ¾ ¾ ¾ ¾ ¾
Refrigerant line connections
Liquid line
■
Pipe
7
mm 6 x 1 6 x 1 10 x 1 10 x 1 10 x 1 10 x 1
■
Indoor unit UNF
⅝ ⅝ ⅝ ⅝ ⅝ ⅝
■
Outdoor unit UNF
⁷
⁄
₁₆ ⁷
⁄
₁₆
⅝ ⅝ ⅝ ⅝
Hot gas line
■
Pipe
7
mm 12 x 1 12 x 1 16 x 1 16 x 1 16 x 1 16 x 1
■
Indoor unit UNF
⅞ ⅞ ⅞ ⅞ ⅞ ⅞
■
Outdoor unit UNF
¾ ¾ ⅞ ⅞ ⅞ ⅞
Length of liquid line and hot gas line
■
Heating mode m 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30
■
Cooling mode m 3 to 30 3 to 30 3 to 25 3 to 30 3 to 30 3 to 30
Sound power of outdoor unit at rated heating output
(Measurements with reference to EN 12102/
EN ISO 9614-2)
Weighted total sound power level
■
At A7
±
3 K /W55
±
5 K (max.)
dB(A) 56 56 58 60 61 61
■ At A7 ±
3 K
/W55 ±
5 K
in night mode
dB(A) 50 50 50 55 55 55
Energy efficiency class to EU Regulation
no. 811/2013
Heating, average climatic conditions
■
Low temperature applications (W35)
A ++ A ++ A ++ A ++ A ++ A ++
■
Medium temperature applications (W55)
A
+
A
++
A
++
A
++
A
++
A
++
DHW heating, draw-off profile (L) A A A A A A
Performance data as per EU Regulation
no. 811/2013 (average climatic conditions)
Low temperature applications (W35)
■
Energy efficiency
η
S
% 169 170 175 175 175 175
■
Rated heating output P
rated
kW 5.37 5.59 6.84 9.32 9.98 10.61
Medium temperature applications (W55)
■
Energy efficiency
η
S
% 122 125 127 129 129 130
■
Rated heating output P
rated
kW 5.26 5.09 6.40 9.35 10.04 10.71
Sound power level to ErP
Sound power level, outdoor unit dB(A) 53 54 55 56 56 56
Specification
Specification
(cont.)
51
17 700 GB
Appendix