Danfoss Air a2 Installation Guide

8.3 w¹ Unit
530
1005
108
287
438
125
161
254
296
125
430
224
160
1
2
3
4
5
6
7
89
98
10
1
Supply air
2
Extract air
3
Exhaust air
4
Outdoor air
5
Condensate drain
6
Filter, extract air
7
Filter, supply air
8
Differential pressure for extract air
9
Differential pressure for supply air
10
Filter reset button
Weight of unit: 32 kg
Capacity Temperature ratio
Pressure [Pa] η [%]
85%
70%
58%
46%
33%
21%
*0.45 W/m³/h
1000 J/m³
350
300
250
200
150
100
50
0
0 50 100 150 200 250 300
100%
Flow [m³/h]
84%
85%
86%
87%
88%
89%
90%
91%
92%
93%
0 50 100 150 200 250
Flow [m³/h]
* 0.45 W/m³/h = "Passiv Haus" requirements.
Flow [m³/h] Pext. [Pa] SFP [J/m³] P
1
tot. [W]
100 35 588 16
100 55 682 19
140 60 710 28
140 70 759 30
180 70 798 40
180 100 945 47
Tab. 9: Capacity for the w¹ unit
Extract air Fresh air
t = 21 °C RH = 52% t = 5 °C RH = 80% with condensation and 5% imbalance
t = 25 °C RH < 27% t = 5 °C as acc. to EN308
Tab. 10: Temperature ratio for the w¹ unit
Installation Guide
Danfoss Air Units
Danfoss Heating Solutions VIEWB302
13
GB .

Danfoss Air a2 Specifications

General

Protection Class	IP44
Type	Axial
Mounting	Wall
Voltage	220-240 V
Operating Temperature	-20°C to +40 °C
Power Supply	AC