Viessmann Vitocal 350-A AWHI 351.A14, Инструкция по установке и обслуживанию

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Type AWHI 351.A10 AWHI 351.A14 AWHI 351.A20
Dimensions
Total length mm 946 946 946
Total width mm 880 1030 1200
Total height mm 1870 1870 1870
Total weight kg 287 297 361
Permiss. operating pressure bar 3 3 3
MPa 0.3 0.3 0.3
Connections
Heating flow and return (female thread) G 1
½
1
½
1
½
Condensate hose (Ø internal/external) mm 25/32 25/32 25/32
Energy efficiency class according to EU
Regulation no. 813/2013
Heating, average climatic conditions
■
Low temperature applications (W35)
A ++ A + A +
■
Medium temperature applications (W55)
A
+
A
+
A
+
Heat pumps installed outdoors
Type
AWHO 351.A10 AWHO 351.A14 AWHO 351.A20
Heating performance data to EN 14511
(A2/W35)
■
For secondary circuit flow rate l/h 2400 3300 3700
■
For pressure drop mbar 200 370 450
kPa 20 37 45
Rated heating output kW 10.60 14.50 18.50
Electrical power consumption kW 2.9 4.2 5.8
Coefficient of performance
ε
(COP) 3.60 3.50 3.20
Heating performance data to EN 14511
(A7/W35, 5 K spread)
Rated heating output kW 12.70 16.70 20.60
Power consumption kW 3.1 4.2 6.1
Coefficient of performance
ε
(COP) 4.00 3.80 3.40
Heat yield
Max. fan rating W 110 170 270
Max. air volume
m
3
/h
3500 4000 4500
Max. permissible pressure drop (on ventilation
air and extract air side) Pa
– – –
Min. air intake temperature °C
–
20
–
20
–
20
Max. air intake temperature °C 35 35 35
Defrost as proportion of runtime % 2 to 5 2 to 5 2 to 5
Heating water (secondary circuit)
Content l 5.0 5.5 6.0
Minimum flow rate l/h 1100 1450 1700
Condenser pressure drop (with connection
pipes, standard delivery) mbar 50 90 120
kPa 5.0 9.0 12.0
Max. flow temperature (at 5 K spread)
■
At air intake temperature
–
20 °C °C 55 55 55
■
At air intake temperature
–
10 °C °C 65 65 65
Specification
Specification
(cont.)
5692878
Appendix