Viessmann Vitocal 252-A Series - Page 189

189
Type AWOT-E-AC/AWOT-E-AC-AF 251.A 10
10 2C
13
13 2C
16
16 2C
19
19 2C
Mobile data transfer
WiFi
■
Transfer standard IEEE
802.11
b/g/n
IEEE
802.11
b/g/n
IEEE
802.11
b/g/n
IEEE 802.11
b/g/n
■
Frequency band MHz 2400 to
2483.5
2400 to
2483.5
2400 to
2483.5
2400 to
2483.5
■
Max. transmission power dBm +15 +15 +15 +15
Low power radio
■
Transfer standard IEEE
802.15.4
IEEE
802.15.4
IEEE
802.15.4
IEEE
802.15.4
■
Frequency band MHz 2400 to
2483.5
2400 to
2483.5
2400 to
2483.5
2400 to
2483.5
■
Max. transmission power dBm +6 +6 +6 +6
Service link
■
Transfer standard LTE-CAT-
NB1
LTE-CAT-
NB1
LTE-CAT-
NB1
LTE-CAT-
NB1
■
Frequency band 3 MHz 1710 to
1785
1710 to
1785
1710 to
1785
1710 to
1785
■
Frequency band 8 MHz 880 to 915 880 to 915 880 to 915 880 to 915
■
Frequency band 20 MHz 832 to 862 832 to 862 832 to 862 832 to 862
■
Max. transmission power dBm +23 +23 +23 +23
Refrigerant circuit
Refrigerant R290 R290 R290 R290
■
Safety group A3 A3 A3 A3
■
Charge weight kg 2 2 2 2
■
Global warming potential (GWP)
*2
0.02 0.02 0.02 0.02
■
CO
2
equivalent t 0.00004 0.00004 0.00004 0.00004
Compressor (hermetically sealed) Type Twin rotary Twin rotary Scroll Scroll
■
Oil in compressor Type HAF68 HAF68 PAG PAG
■
Oil volume in compressor l 1.150
±0.020
1.150
±0.020
1.380
±0.030
1.380
±0.030
Permissible operating pressure
■
High pressure side bar 30.3 30.3 30.3 30.3
MPa 3.03 3.03 3.03 3.03
■
Low pressure side, temperature range –10 °C to
+150 °C
bar 30.3 30.3 30.0 30.0
MPa 3.03 3.03 3.00 3.00
■
Low pressure side, temperature range –50 °C to
+150 °C
bar 30.3 30.3 24.0 24.0
MPa 3.03 3.03 2.40 2.40
Integral DHW cylinder
Capacity l 190 190 190 190
Max. draw-off volume at mixed water temperature
40 °C (V40)
l 260 260 260 260
Reference DHW temperature θ'WH °C 52.1 52.1 53.3 53.3
Max. permissible DHW temperature °C 70 70 70 70
*2
Based on the Sixth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC AR6)
Specification
Specification (cont.)
6222080
Appendix