Viessmann Vitocal 252-A Series - Page 186

186
Heat pumps with 400 V~ outdoor unit
Type AWOT-E-AC/AWOT-E-AC-AF 251.A 10
10 2C
13
13 2C
16
16 2C
19
19 2C
Heating performance data to EN 14511
(A2/W35)
Rated heating output kW 5.8 6.7 7.6 8.6
Fan speed rpm 425 440 483 520
Power consumption kW 1.31 1.68 1.76 2.13
Coefficient of performance ε in heating mode
(COP)
4.46 3.98 4.30 4.06
Output control kW 2.2 to 11.0 2.6 to 12.3 6.28 to
12.80
6.27 to
13.20
Heating performance data to EN 14511
(A7/W35, 5 K spread)
Rated heating output kW 7.3 8.1 8.5 9.0
Fan speed rpm 430 440 422 432
Air flow rate
m
3
/h
4045 4188 3608 3693
Power consumption kW 1.38 1.56 1.60 1.71
Coefficient of performance ε in heating mode
(COP)
5.31 5.2 5.31 5.27
Output control kW 2.6 to 12.0 3.0 to 13.4 7.4 to
17.1
*1
7.4 to 18.5
*1
Heating performance data to EN 14511
(A–7/W35)
Rated heating output kW 9.7 11.1 11.7 12.3
Power consumption kW 3.07 3.75 4.0 4.24
Coefficient of performance ε in heating mode
(COP)
3.16 2.97 2.95 2.87
Heating performance data to EN 14511
(A–7/W55)
Rated heating output kW 9.18 10.6 11.8 12.5
Power consumption kW 4.31 4.60 5.13 5.6
Coefficient of performance ε in heating mode
(COP)
2.13 2.30 2.3 2.2
Heating performance data to Commission Reg-
ulation (EU) No 813/2013 (average climatic condi-
tions)
Low temperature application (W35)
■
Energy efficiency η
S
% 197 195 190 191
■
Rated heating output P
rated
kW 10.0 12.5 13.3 13.6
■
Seasonal coefficient of performance (SCOP) 5.01 4.96 4.84 4.86
Medium temperature application (W55)
■
Energy efficiency η
S
% 152 154 153 152
■
Rated heating output P
rated
kW 9.6 12.2 12.1 13.2
■
Seasonal coefficient of performance (SCOP) 3.87 3.93 3.92 3.88
■
DHW heating energy efficiency η
wh
% 123 123 116 116
*1
Output control not in accordance with EN 14511
Specification
Specification
6222080
Appendix