Viessmann AWT 221.A04, Installation And Service Instructions For Contractors

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Type AWT/AWT-AC 221.A04 221.A05 221.A07 221.A10 221.A13
Refrigerant circuit
Refrigerant R410A R410A R410A R410A R410A
■
Refrigerant charge kg 1.2 2.15 2.15 2.95 2.95
■
Global warming potential
(GWP) 2088 2088 2088 2088 2088
■
CO
2
equivalent t 2.51 4.50 4.50 6.20 6.20
■
Top-up amount for line lengths
>
12 m to
≤
30 m
g/m 20 60 60 60 60
Compressor (hermetically
sealed) Type Rotating
piston Rotating
piston Rotating
piston Scroll Scroll
■
Oil in compressor Type PEV-FV
50S PEV-FV
68S PEV-FV
68S PEV-FV
50S PEV-FV 50S
■
Quantity of oil in compressor l 0.37 0.65 0.65 1.70 1.70
Permissible operating pressure
■
High pressure side bar
MPa 43
4.3
43
4.3
43
4.3
43
4.3
43
4.3
■
Low pressure side bar
MPa 43
4.3
43
4.3
43
4.3
43
4.3
43
4.3
Integral DHW cylinder
Capacity l 170 170 170 170 170
Continuous output for DHW
heating from 10 to 60 °C l/h 203 254 254 306 357
Performance factor N
L
to
DIN 4708
1.0 1.1 1.1 1.3 1.4
Max. draw-off rate at the speci-
fied performance factor N
L
and
DHW heating from 10 to 45 °C
l/min 14.3 14.8 14.8 15.9 16.5
Max. permissible DHW tempera-
ture °C 95 95 95 95 95
External unit dimensions
Total length mm 290 340 340 340 340
Total width mm 869 1040 1040 975 975
Total height mm 610 865 865 1255 1255
Internal unit dimensions
Total length mm 680 680 680 680 680
Total width mm 600 600 600 600 600
Total height mm 1829 1829 1829 1829 1829
Total weight
External unit kg 43 66 66 110 110
Internal unit kg 194 194 194 197 197
Permissible operating pres-
sure
■
Secondary side bar 3 3 3 3 3
MPa 0.3 0.3 0.3 0.3 0.3
■
DHW side bar 10 10 10 10 10
MPa 1 1 1 1 1
Specification
Specification
(cont.)
5776 028 GB
Appendix