Viessmann Vitocal 252-A Series - Page 199

199
Type AWOT-M-E-AC/
AWOT-M-E-AC-AF
251.A 04 SP
04 2C SP
06 SP
06 2C SP
08 SP
08 2C SP
10 SP
10 2C SP
13 SP
13 2C SP
Mobile data transfer
WiFi
■
Transfer standard IEEE 802.11 b/g/n
■
Frequency band MHz 2400 to 2483.5
■
Max. transmission power dBm +15
Low power radio
■
Transfer standard IEEE 802.15.4
■
Frequency band MHz 2400 to 2483.5
■
Max. transmission power dBm +6
Service link
■
Transfer standard LTE-CAT-NB1
■
Frequency band 3 MHz 1710 to 1785
■
Frequency band 8 MHz 880 to 915
■
Frequency band 20 MHz 832 to 862
■
Max. transmission power dBm +23
Refrigerant circuit
Refrigerant R290 R290 R290 R290 R290
■
Safety group A3 A3 A3 A3 A3
■
Charge weight kg 1.2 1.2 1.2 2 2
■
Global warming potential (GWP)
*3
0.02 0.02 0.02 0.02 0.02
■
CO
2
equivalent t 0.000024 0.000024 0.000024 0.00004 0.00004
Compressor (hermetically sealed) Type Twin rotary
■
Oil in compressor Type HAF68 HAF68 HAF68 HAF68 HAF68
■
Oil volume in compressor l 0.840
±0.020
0.840
±0.020
0.840
±0.020
1.150
±0.020
1.150
±0.020
Permissible operating pressure
■
High pressure side bar 30.3 30.3 30.3 30.3 30.3
MPa 3.03 3.03 3.03 3.03 3.03
■
Low pressure side bar 30.3 30.3 30.3 30.3 30.3
MPa 3.03 3.03 3.03 3.03 3.03
Integral DHW cylinder
Capacity l 190 190 190 190 190
Max. draw-off volume at mixed wa-
ter temperature 40 °C (V40)
l 260 260 260 260 260
Reference DHW temperature θ'WH °C 53.5 53.7 53.7 52.1 52.1
Max. permissible DHW temperature °C 70 70 70 70 70
Outdoor unit dimensions
Total length mm 600 600 600 600 600
Total width mm 1144 1144 1144 1144 1144
Total height mm 841 841 841 1382 1382
*3
Based on the Sixth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC AR6)
Specification
Specification (cont.)
6222080
Appendix