7 - TECHNICAL CHARACTERISTICS
7.1 - Filters
EN 779-2012 efficiency: M5
ISO16890 efficiency: ePM10 50%
Thickness: 48 mm.
Efficiency: 90% gravimetric
Filter area: 2 x the face area
Fire rating: M1.
Unit W
X unit
Dimensions
Number
■ Pressure drops - clean filters
Unit W
X unit
Nominal flow rate (m³/h)
∆P (Pa) M5/ePM10 50%
∆P (Pa) F7/ePM1-60%
∆P (Pa) M5+F7(ePM10 50%+ePM1 60%)
Filter fouling is measured by a pressure sensor located in the electrics box.
It is set to 1.5 times the pressure drop value for the filter when clean (pressure tapping upstream and downstream of the filter).
7.2 - Cooling coil:
Note: make sure that the chilled water supply pipes are insulated.
Moderately tighten the coil supply connections to avoid damaging the manifolds.
■ Coil specifications
Unit W
Coil
specifications
Valve
specifications
(1) Return air conditions 24°C RH 50%, water temperature 7/12 °C
NOTE: R efer to your temperature range selection sheet for the technical information (capacity, water flow, water flow rates, pressure drops, etc.).
EN 779-2012 efficiency: F7
ISO16890 efficiency: ePM1 60%
Thickness: 48 mm
Efficiency: 85% opacimetric
Filter area: 1 7 x face area with a thickness of 48 mm
Fire rating: M1
W5
W8
X5
X8
508 x 465
604 x 465
1
1
W5
W8
X5
X8
1 300
2 000
33
49
35
53
-
-
Rated water flow rate
m³/h
(1)
Capacity (I)
KV valve
∆Pmax (Pa) 2-way valve
∆Pmax (Pa) 3-way valve
W12
W16
W27
X10
X 12/15
X 19/24
700 x 465
945 x 565
945 x 400
1
1
W12
W16
W27
X10
X 12/15
X 19/24
2 500
4 000
6 000
55
53
58
59
57
63
-
110
121
W5
W8
1,1
1,4
2,2
2,74
1,6
2,5
1200
400
250
100
X 31/36
X 38/48
945 x 565
945 x 500
2
2
4
X 31/36
X 38/48
8 000
12 000
53
58
57
63
110
121
W12
W16
W27
1,67
2,57
3,7
3,87
9,2
13,1
4
4
10
400
600
600
240
600
600
51