TECHNICAL DATA VENTILATION UNIT WITH HEAT RECOVERY FOR COMMERCIAL AND INDUSTRIAL BUILDINGS indoor air quality and energy saving
TECHNICAL DATA
VENTILATION UNIT WITH HEAT RECOVERY FOR COMMERCIAL AND INDUSTRIAL BUILDINGS
indoor air quality and energy saving
supply air
expulsion air
exhaust air
fresh air
FAI-EDIs a Non Residential Ventilation Unit (NRVU)
EQUIPPEDEquipped with medium efficiency counterflow heat exchanger (Eurovent certified) and centrifugal forward blades multi speed fans.
STRUCTUREThe FAI-ED is made of extruded aluminium profiles and double skin Aluzinc panels, sandwiched on injected polyurethane foam insulation, thickness 25 mm and density 42 Kg/m³. The position of the ducting connections, made with circular spigots, are easily confi-gurable simply by moving the ducting connection panels. Five sizes are available in horizontal configura-tion, ceiling installation (only for size 1 and 2) and floor installation, or vertical configuration (floor installation), all equipped with automatic total bypass and medium efficiency heat exchanger. Post heating devices (electric or water) and electrical pre heater device are integrated into the unit, post cooling/heating water coil and direct expansion coil, are available as additional external module. The filtering sections are: F7 filters for the fresh air flow and M5 filters for the extraction air flow.
CONTROLS The FAI-ED is supplied with control system and easy connection to the power supply. It’s also available the versions with simplified CTR08-PH control, the version with EVO-PH control and the version with EVOD-PH-IP control ready for integration in home automation systems (Modbus protocol with Ethernet connection or, upon request , with the addition of the RS485 connection). The new version of our control systems allows the user to shift from one control system to another very quickly and easily by replacing the remote panel even after the installation. The CTR08-PH control allows the user to select three levels of fan speed or the possibility to stop them. It automatically manages the By-pass and prevents the heat exchanger freezing by programming the fan speed or, if specifically required, the electric pre-heater resistance (optional item to install inside the unit).The control advises the user if filters needs to be replaced (the filter clogging is monitred by a pair of differential pressure sensors) or any other fault.
The EVO-PH control has a colored backlit touch screen interface, it gives an intuitive operating status of the unit and it allows programming the fan speed. This control has a weekly time schedule for automatic unit control, it can be controlled by an external switch to activate the booster and it can automatically adjust the air flow when connected to an air quality sensor. It supports post-air treatment accessories and it advises the user if filters needs to be replaced (the filter clogging is monitored by a pair of differential pressure sensors) or if there is any other fault showing where it comes from.
The EVOD-PH-IP control has the same characteristics of the EVO-PH version with the addition of the Modbus communication protocol and it allows full control of the unit by the Home Automation software system. If the unit is in a Home Automation network, the webserver lets the user interact with it throughout a device connected to an Internet browser.
On request it’s also available the version without control system and without electrical cabinet (adjustable pressure switches for filter status and bypass actuator are installed)
ACCESSORIESFAI-ED can be equipped with other accessories such as:. R.H. of probe, CO2 or CO2 / VOC. protection roof for outside instalalzione. switch speed
For a more complete view of the characteristics of the control panels, please read the specific manuals.
2
supply air
expulsion air
exhaust air
fresh air
FAI-ED H (horizontal) - TOP VIEW
FAI-ED V (vertical) - SIDE VIEW
Counterflow heat exchanger made of aluminum manufactured by RECUTECHRECUTECH participates in the Eurovent Certification Program
®
PERFORMANCE (UNI EN 13141-7)
0,00 0,05 0,10 0,15 0,20 0,25
0
100
200
300
400
500
600
0
50
100
150
200
250
300
350
400
450
500
0 100 200 300 400 500 600 700 800 900
Air flow [m³/s]Po
we
r [W
]
Pre
ssur
e [P
a]
Air flow [m³/h]
0,00 0,02 0,04 0,06 0,08 0,10 0,12 0,14
0
50
100
150
200
250
300
0
50
100
150
200
250
300
350
400
450
0 50 100 150 200 250 300 350 400 450 500
Air flow [m³/s]
Po
we
r [W
]
Pre
ssu
re [
Pa
]
Air flow [m³/h]
4V 3V 2V 1V 4V (by-pass)
4V 3V 2V 1V
FAI-ED 1
FAI-ED 2
3
Pressure Power
4V 3V 2V 1V 4V (by-pass)
4V 3V 2V 1V Pressure Power
4V
4V 4V (by-pass)
3V
3V
2V
2V
1V
1V
4V
4V
3V
3V
2V
2V
1V
1V
4V (by-pass)
The unit must be ducted properly: Western authorizes the use only according to its performance diagram shown into this catalogueThe declared performances are with CLEAN filters, and guaranteed ONLY with the original filters low pressure drop.
0,00 0,10 0,20 0,30 0,40 0,50 0,60 0,70 0,80
0
200
400
600
800
1000
1200
1400
1600
1800
0
100
200
300
400
500
600
0 500 1000 1500 2000 2500 3000
Air flow [m3/s]
Pow
er [W
]
Pres
sure
[Pa
]
Air flow [m3/h]
3V
3V
2V
2V
1V
1V
4V (by-pass)
0 0,1 0,2 0,3 0,4 0,5 0,6
0
200
400
600
800
1000
1200
1400
1600
0
50
100
150
200
250
300
350
400
450
500
0 500 1000 1500 2000 2500
Air flow [m³/s]
Pow
er [
W]
Pre
ssur
e [P
a]
Air flow [m³/h]
3V - Verticale 2V - Verticale 1V - Verticale 3V - Bypass
3V - Verticale 2V - Verticale 1V - Verticale3V 2V 1V 3V (by-pass)
3V 2V 1V
FAI-ED 3
FAI-ED 4
4
Pressure Power
3V 2V 1V 3V (by-pass)
3V 2V 1V Pressure Power
PERFORMANCE (UNI EN 13141-7)
4
3V
3V
2V
2V
1V
1V
4V (by-pass)
The unit must be ducted properly: Western authorizes the use only according to its performance diagram shown into this catalogueThe declared performances are with CLEAN filters, and guaranteed ONLY with the original filters low pressure drop.
!"# $
!%# $
&"# $
&%#$
'"# $
'%# $
$
FAI-ED 1 FAI-ED 2 FAI-ED 3 FAI-ED 4 FAI-ED 5
70%
75%
80%
85%
90%
95%
100%
0,0 0,2 0,4 0,6 0,8 1,0
0 400 800 1200 1600 2000 2400 2800 3200 3600 4000Air flow [m³/h]
Air flow [m³/s]
Effic
ienc
y [%
]
Air flow [m³/h]
3V
3V
2V
2V 1V
1V
4V (by-pass)
Air flow [m³/s]
Pre
ssur
e [P
a]
Po
we
r [W
]
3V 2V 1V 3V (by-pass)
3V 2V 1V
FAI-ED 5
PERFORMANCE (UNI EN 13141-7)
5
Pressure Power
HEAT RECOVERY PERFORMANCE (sensible efficiency)
Values refered to the following conditions (UNI EN 13141-7): Tbs external air 5°C; U.R. esternal 72%; Tbs enviorment 25°C; U.R. enviorment 28%
1
2
3
5
4
The unit must be ducted properly: Western authorizes the use only according to its performance diagram shown into this catalogueThe declared performances are with CLEAN filters, and guaranteed ONLY with the original filters low pressure drop.
6
FAI-ED 1
NOISE IN THE SUPPLY AIR DUCTS (dB)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz
56,8 61,6 59,3 52,9 49,7 48,7 52,3 4000 Hz
60,7 53,3 57,0 53,0 46,8 42,2 37,3 40,8 54,1 52,3 54,9 52,1 46,3 37,9 31,3 37,8 52,6
8000 Hz L dB(A)w
4V 3V 2V
FAI-ED 2
NOISE IN THE SUPPLY AIR DUCTS (dB)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz
62,9 72,3 68,8 62,7 62,8 60,6 65,8 4000 Hz
71,7 61,6 68,6 64,9 60,2 57,9 57,0 62,3 68,0 58,3 61,6 58,9 56,2 51,2 50,1 53,5 61,7
8000 Hz L dB(A)w
4V 3V 2V
FAI-ED 3
NOISE IN THE SUPPLY AIR DUCTS (dB)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz
73,0 77,4 72,6 76,4 68,4 67,0 69,6 4000 Hz
79,2 69,8 72,8 70,4 73,1 66,1 65,0 66,5 76,2 64,7 70,8 65,5 66,2 58,7 56,9 56,3 69,8
8000 Hz L dB(A)w
3V 2V 1V
FAI-ED 4
NOISE IN THE SUPPLY AIR DUCTS (dB)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz
74,4 74,7 74,7 74,2 69,3 67,0 70,1 4000 Hz
78,5 72,5 71,9 74,3 70,3 63,7 63,2 66,2 75,5 72,0 79,6 72,2 67,2 60,4 58,9 61,2 74,7
8000 Hz L dB(A)w
3V 2V 1V
FAI-ED 5
NOISE IN THE SUPPLY AIR DUCTS (dB)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz
78,7 80,9 79,9 80,3 76,1 75,5 79,6 4000 Hz
85,4
8000 Hz L dB(A)w
3V 2V 1V
TEST LEAKAGE (UNI EN 13141-7)
ECODESIGN
FAI-ED 1
FAI-ED 2
UNIT qnom [m³/s] ∆рs,int[Pa]
SFPint [W/(m³/s)] [W/(m³/s)]
SFPint_lim 2016 [W/(m³/s)]
SFPint_lim 2018
78,9 0,1 100 0,25 1099 1542 1262 1,30 234
270
19,4%
27,7%
9,8%
76,8 0,2 150 0,47 986 1464 1184 1,34 6,8%
6,5%
3,5%
FAI-ED 3
FAI-ED 4 379 36,2%80,1 0,7 200 1,66 1046 1486 1206 1,15 5,0% 2,7%
FAI-ED 5
MOD.
D1 (M) L3 (M) F7 (M) T4 (M)
D1 (M) L3 (M) F7 (M) T4 (M)
D1 (M) L3 (M) F7 (M) T4 (M)
D1 (M) L3 (M) F7 (M) T4 (M)
D1 (M) L3 (M) F7 (M) T4 (M)
TB4 (M)
TB4 (M)
TB4 (M)
TB4 (M)
TB4 (M)
ɳt_nvru [%] ɳFan [%]
FAI-ED 1
FAI-ED 2
FAI-ED 3
FAI-ED 4
FAI-ED 5
FACEVELOCITY[m/s]
* Internal LEAKAGE
[%]
* External LEAKAGE
[%]
CASING LEAKAGE
FILTER CLASS
THERMAL TRANSMITTANCE
THERMAL BRIDGE
CASING STRENGTH
∆рs,ext[Pa]
P [kW]
* Percentage of the nominal flow
VALUES ACCORDING UNI EN 1886: 2008
OUTDOOR
INDOOR
OUTDOOR
A2
A3
TEST CONDITIONS
Negative pressure 400 Pa
Pressure difference 250 Pa
Positive pressure 400 Pa A3
A2
A3
A2
A1
A2
A2
A1
A2
A2
A1
A2
A1
LEAKAGE FAI-ED 1 FAI-ED 2 FAI-ED 3 FAI-ED 4 FAI-ED 5
NOISE LEVELLw Sound power level taken in accordance to UNI EN ISO 3747 - CLASS 3
FAI-ED 1
4V
NOISE FROM THE CASE (dB)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz
59,0 62,5 53,5 47,4 39,9 35,7 39,6
4000 Hz
56,6 FAI-ED 2
4V
59,5 65,4 58,5 53,2 47,0 39,1 41,1 60,6
8000 Hz
L dB(A)w
75,8 0,4 200 1,05 1067 1390 1110 1,27 360 34,6% 5,2% 2,8%
FAI-ED 3
3V
74,1 71,7 65,1 61,6 52,4 46,4 46,0
67,7
FAI-ED 5
3V
75,6 73,6 69,7 66,1 59,4 52,3 53,9 71,5
FAI-ED 4
3V
72,0 69,0 60,3 63,0 56,6 49,3 49,9 66,8
79,5 0,7 250 2,05 1047 1457 1177 1,26 376 33,8% 4,6% 2,5%
69,6
75,3 76,8 76,1 75,7 71,8 71,6 75,4 81,1 69,9 70,7 71,2 65,3 64,5 66,8 74,6
7
ELECTRICAL DATA
FANS UNIT FAI-ED Power [W] Supply Current max.[A] Insulation class
MATCHING
Supply Current max.[A] Insulation class
DIMENSIONS (mm) WEIGHT (kg)
NOTE: for FAI-ED 1 and 2 there are no the feet but the brackets
FAI-ED H
DIMENSIONS (mm) WEIGHT (kg)
FAI-ED V
A
Ø
B
C
EE
= =
MODELLO A [mm] B [mm] C [mm] Ø [mm] E ( mm )FAI ED 1 450 1420 900 200 232FAI ED 2 550 1420 900 250 232FAI ED 3 840 1800 1100 315 285
FAI ED 4-5 1050 2180 1340 400 342FAI-ED V 1 1420 900 99450
A B C Weight[kg]Ø
FAI-ED V 2 1420 900 115550
FAI-ED V 3 1800 1100 276840
FAI-ED V 4/5 2180 1340 363/379 1050
200
250
315
400
E
232
232
285
342
100
A
B C
MODELLO A [mm] B [mm] C [mm] Ø [mm] E ( mm )FAI ED 1 450 1420 900 200 232FAI ED 2 550 1420 900 250 232FAI ED 3 840 1800 1100 315 285
FAI ED 4-5 1050 2180 1340 400 342
==
E EØ
FAI-ED H 1 1420 900 99450
A B C Weight[kg]Ø
FAI-ED H 2 1420 900 115550
FAI-ED H 3 1800 1100 276840
UNIT Dimensions [mm]
FAI-ED H 4/5 2180 1340 363/379 1050
200
250
315
400
E
232
232
285
342
100
UNIT Dimensions [mm]
175
175
175
175
FAI ED 1 230V 50 Hz 1F 2 x 0,7 IP20 CLASSE F2 x 150
FAI ED 2 230V 50 Hz 1F 2 x 1,3 IP20 CLASSE F2 x 290
FAI ED 3 230V 50 Hz 1F 2 x 3,8 IP20 CLASSE F2 x 400
FAI ED 4 230V 50 Hz 1F 2 x 4,8 IP20 CLASSE F2 x 550
FAI ED 5 230V 50 Hz 1F 2 x 9,6 IP20 CLASSE B
230V 50 Hz 3F 1,4 IP20
230V 50 Hz 3F 2,7 IP20
230V 50 Hz 3F 7,7 IP20
230V 50 Hz 3F 9,7 IP20
230V 50 Hz 3F 19,3 IP20 2 x 750
FAI-ED H 1 4506001420
A CB
FAI-ED H 2 5506001420
FAI-ED H 3 8408001800
UNIT Dimensions [mm]
FAI-ED H 4/5 1050
900
D
900
1100
13408002180
FAI-ED H 1 4506001420
A CB
FAI-ED H 2 5506001420
UNIT Dimensions [mm]
900
D
900
8
INSTALLATION FAI-ED H
CEILING INSTALLATION
(mm)FLOOR INSTALLATION
Minimum required space for maintenance
C
C
DIMENSINI ( mm )MODELLO A B C DFAI ED 1 1420 600 450 900FAI ED 2 1420 600 550 900FAI ED 3 1800 800 840 1100
FAI ED 4-5 2180 800 1050 1340
S
A B
B
D
CS
BC
D B
G F G
DIMENSINI ( mm )MODELLO A B C DFAI ED 1 1420 600 450 900FAI ED 2 1420 600 550 900
A
(mm)Minimum required space for maintenance
The ceiling installation for 3-4-5 size of FAI-ED H it is not recommended. The manufacturer is not responsible for injury to persons or damages to things in case of this type of installation. CAUTION: The operations of inspection of the heat exchanger for these sizes can not be made manually for the high weight of the same which would result in an unacceptable level of risk.
0,8 1,1 1,4
15
20
25
30
35
40
3000 4000 5000
Portata aria [m3/s]
Tout
[° C]
Portata aria [m3/h]
Tin 5°C
0,8 1,1 1,4
15
20
25
30
35
40
3000 4000 5000
Portata aria [m3/s]
Tout
[° C]
Portata aria [m3/h]
Tin 5°C
0,8
15
20
25
30
35
40
3000
Tout
[°
C]
0,8
15
20
25
30
35
40
3000
Tout
[°
C]
9
INSTALLATION FAI-ED V
(mm)FLOOR INSTALLATION
FAI-ED V 1 6001420
A B
FAI-ED V 2 6001420
FAI-ED V 3 8001800
UNIT Dimensions [mm]
FAI-ED V 4/5
900
D
900
1110
13408002180
B
C
P
DI MENSI ONI ( mm )MODELLO A B CFAI ED 1 1420 600 900FAI ED 2 1420 600 900FAI ED 3 1800 800 1110
FAI ED 4-5 2180 800 1340
AB
C
P
DI MENSI ONI ( mm )MODELLO A B CFAI ED 1 1420 600 900FAI ED 2 1420 600 900FAI ED 3 1800 800 1110
FAI ED 4-5 2180 800 1340
A
Minimum required space for maintenance
N.B .: predict 1 additional siphon if there is the cold water coil BA-AF / AC or DX gas (duct)
STANDARD SIPHON [mm]
185,0
95,0
�32
,0
�26
,0185
95
Ø 2
6
Ø 3
2
0,06 0,11 0,16 0,21
0
2
4
6
8
10
0
100
200
300
400
200 300 400 500 600 700 800
Air flow [m³/s]
Wa
ter p
ress
ure
dro
p [k
Pa]
Wa
ter f
low
[l/h
]
Air flow [m³/h]
3,8 kW
3,2 kW
2,6 kW
0,06 0,08 0,10 0,12
0
10
20
30
40
50
60
18
20
22
24
26
28
30
32
200 300 400 500 600 700 800
Air flow [m³/s]
Air
pre
ssur
e d
rop
[Pa
]
Tout
[°C
]
Air flow [m³/h]
0,03 0,05 0,07 0,09 0,11
0
1
2
3
4
0
50
100
150
200
100 200 300 400
Air flow [m³/s]
Wa
ter p
ress
ure
dro
p [k
Pa]
Wa
ter f
low
[l/h
]
Air flow [m³/h]
1,9 kW
1,6 kW
1,3 kW
0,03 0,05 0,07 0,09 0,11
0
5
10
15
20
25
30
35
40
45
18
20
22
24
26
28
30
100 200 300 400
Air flow [m³/s]
Air
pre
ssur
e d
rop
[Pa
]
Tout
[°C
]
Air flow [m³/h]
COILS FAI-ED 1
COIL FAI-ED 2
Heating water coil (45°C/35°C)
Heating water coil (45°C/35°C)
Water flow volume
Potenza
10
41 kW
37 kW
34 kW
1,7 2,0 2,3
0
2
4
6
8
10
6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Air pressure drop
Outlet temperature
Water pressure drop
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
1/2” 2 2,5 1 Cu Al Fe Zn
INT.VOL. [dm³] TUBES FINS FRAME N. ROWS Ø WATER [”gas] FIN PITCH [mm]
MATERIALS
1/2” 2 2,5 1 Cu Al Fe Zn
INT.VOL. [dm³] TUBES FINS FRAME N. ROWSØ WATER [”gas] FIN PITCH [mm]
MATERIALS
41 kW
37 kW
34 kW
1,7 2,0 2,3
0
2
4
6
8
10
6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Air pressure drop
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
41 kW
37 kW
34 kW
1,1 1,4 1,7 2,0 2,3
0
2
4
6
8
10
4000 5000 6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Perdita lato aria
41 kW
37 kW
34 kW
1,1 1,4 1,7 2,0 2,3
0
2
4
6
8
10
4000 5000 6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Perdita lato aria
Potenza
Water pressure drop
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
Water flow volume
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
Outlet temperature
0,8 1,1 1,4
15
20
25
30
35
40
3000 4000 5000
Tout
[° C]
0,8 1,1 1,4
15
20
25
30
35
40
3000 4000 5000
Tout
[° C]
0,8
15
20
25
30
35
40
3000
Tout
[°
C]
0,8
15
20
25
30
35
40
3000
Tout
[°
C]
10°C
10°C
15°C
15°C
5°C
5°C
15°C
15°C
5°C
10°C 10°C
10°C
The way to read the graphs is specified within the accessories techno-list
0,28 0,48 0,68 0,88
0
20
40
60
80
0
500
1000
1500
1000 1500 2000 2500 3000 3500
Air flow [m³/s]
Wa
ter p
ress
ure
dro
p[k
Pa]
Wa
ter f
low
[l/h
]
Air flow [m³/h]
0,11 0,21 0,31 0,41 0,51 0,61
0
10
20
30
40
50
60
0
200
400
600
800
400 800 1200 1600 2000
Air flow [m³/s]
Wa
ter p
ress
ure
dro
p [k
Pa]
Wa
ter f
low
[l/h
]
Air flow [m³/h]
7,9 kW
6,8 kW
5,6 kW
0,11 0,21 0,31 0,41 0,51 0,61
0
10
20
30
40
50
60
70
16
18
20
22
24
26
28
30
400 800 1200 1600 2000
Air flow [m³/s]
Air
pre
ssur
e d
rop
[Pa
]
Tout
[°C
]
Air flow [m³/h]
Heating water coil (45°C/35°C)
Heating water coil (45°C/35°C)
COILS FAI-ED 3
COILS FAI-ED 4 e FAI-ED 5
Water flow volume
Potenza
11
41 kW
37 kW
34 kW
1,7 2,0 2,3
0
2
4
6
8
10
6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Air pressure drop
Outlet temperature
Water pressure drop
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
3/4” 2 2,5 3 Cu Al Fe Zn
INT.VOL. [dm³] TUBES FINS FRAME N. ROWSØ WATER [”gas] FIN PITCH [mm]
MATERIALS
1/2” 2 3,0 2 Cu Al Fe Zn
INT.VOL. [dm³] TUBES FINS FRAME N. ROWSØ WATER [”gas] FIN PITCH [mm]
MATERIALS
41 kW
37 kW
34 kW
1,7 2,0 2,3
0
2
4
6
8
10
6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Air pressure drop
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
41 kW
37 kW
34 kW
1,1 1,4 1,7 2,0 2,3
0
2
4
6
8
10
4000 5000 6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Perdita lato aria
41 kW
37 kW
34 kW
1,1 1,4 1,7 2,0 2,3
0
2
4
6
8
10
4000 5000 6000 7000 8000
Portata aria [m3/s]
Perd
ita la
to a
ria [P
a]
Portata aria [m3/h]
Tin 5°C Tin 10°C Tin 15°C Perdita lato aria
Potenza
Perdite di pressione lato acqua
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
Portata volumetrica acqua
0,8 1,1 1,4 1,7 2,0 2,3
0
4
8
12
16
0
1
2
3
4
3000 4000 5000 6000 7000 8000
Portata aria [m 3/s]
Perd
ita la
to a
cq
ua [k
Pa]
Porta
ta a
cq
ua [m
3 /h]
Portata aria [m 3/h]
Tin 5°C Tin 10°C Tin 15°C
Tin 5°C Tin 10°C Tin 15°C
Outlet temperature
16,1 kW
13,7 kW
11,3 kW
0,28 0,48 0,68 0,88
0
10
20
30
40
50
60
70
80
16
18
20
22
24
26
28
30
1000 1500 2000 2500 3000 3500
Air flow [m3/s]
Air
pre
ssur
e d
rop
[Pa
]
Tout
[°C
]
Air flow [m3/h]
5°C
5°C
10°C
10°C
15°C
15°C
5°C
5°C
10°C
10°C
15°C
15°C
12
CV3
CV4
PE N L
4
230V GDB331.1E SIEMENS
5
2
1
CV3108
1 2 3N
1P+N 230V
1 2 3N
1P+N 230V
BYPASS
6 BK Y14 BU N7 WH Y2
M
PE N L
2
145
8 CV4109
1 2 3 4N 1 2 3 4N
1P+N 230V 1P+N 230V
230V GDB331.1E SIEMENS
6 BK Y14 BU N7 WH Y2
M
N.B. – for other batteries PRE or POST treatment see the Techno-list of ACCESSORIES
NOT SUPPLIED
NOT SUPPLIED
BYPASS
Electrical heater
FAI-ED 1 230V, 50Hz,1F 2 8,7 1
FAI-ED 2 230V, 50Hz,1F 4 17,4 1
FAI-ED 3 230V, 50Hz,1F 6 26,1 1 FAI-ED 4 230V, 50Hz,1F 8 34,8 1
FAI-ED 5 400V, 50Hz,3F 12 17,4 1
FAI-ED 4 400V, 50Hz,3F 8 11,6 1
Current [A] N. stagesPower SupplyUnit Power [kW]ELECTRICAL DATA RESISTANCE OF PRE / POST HEATING
FAIE
D 2
BP
EVO
-PH
SH
Filte
r wa
rnin
g is
sig
nale
d o
n th
e d
ispla
y o
f the
co
ntro
l sys
tem
: the
fla
shin
g w
ritin
g “
Dirt
yFilt
ers
” w
ill a
pp
ea
r. “T
o p
rese
rve
the
ene
rgy
effi
cie
ncy
of t
he N
RVU
, it’
s re
co
mm
end
ed
to re
pla
ce
the
filte
rs w
hen
signa
led
.” P
osit
ione
d n
ea
r the
filte
rs in
spe
ctio
n
-
A B C D E F G H I J K L M N O P Q R S
FAIE
D 1
BP
EVO
-PH
SH
UV
NR
/ U
VB
Mul
tiple
sp
ee
ds
oth
er
78,9
0,11
1
0,25
1099
1,3
100
234
5719,4
6,5
9,8
F7/M
5
UV
NR
/ U
VB
Mul
tiple
sp
ee
ds
oth
er
76,8
0,20
1
0,47
986
1,3
150
270
6127,7
3,5
6,8
F7/M
5
13
UV
NR
/ U
VB
Mu
ltip
le s
pe
ed
s
oth
er
75,8
0,48
4
1,05
1067
1,3
200
360
34,6
2,8
5,2
F7/M
5
68
FAIE
D 3
BP
EVO
-PH
SH
-
De
cla
red
typ
olo
gy
Typ
e o
f driv
e in
sta
lled
Typ
e o
f HR
S
The
rma
l eff
icie
nc
y o
f he
at
rec
ove
ry [
%]
No
min
al N
RV
U fl
ow
rate
[m
³/s]
Effe
ctiv
e e
lec
tric
po
we
r in
pu
t [k
W]
SFPi
nt
[W/[
m³/
s]
Fac
e v
elo
city
at
de
sign
flo
w ra
te [
m/s
]
No
min
al e
xte
rna
l pre
ssu
re [
Pa]
Inte
rna
l pre
ssu
re d
rop
of v
en
tila
tion
co
mp
on
en
ts [
Pa]
Op
tion
al:
inte
rna
l pre
ssu
re d
rop
of n
on
-ve
ntil
atio
n
co
mp
on
en
ts
Sta
tic e
ffic
ien
cy
of f
an
s u
sed
in a
cc
ord
an
ce
with
Re
gu
latio
n
(EU
) N
o 3
27/2
011
[%]
De
cla
red
ma
xim
um
ext
ern
al l
ea
kag
e ra
te o
f th
e c
asi
ng
of
ven
tila
tion
un
its [
%]
Ma
nu
fac
ture
r's m
od
el i
de
ntif
ier
De
cla
red
m
axi
mum
in
tern
al
lea
kag
e
rate
o
f b
idire
ctio
nal
vent
ilatio
n un
its o
r ca
rry o
ver (
for r
eg
ene
rativ
e h
ea
t exc
hang
ers
o
nly)
[%]
Ene
rgy
pe
rform
anc
e,
pre
fera
bly
ene
rgy
cla
ssifi
ca
tion,
of
the
fil
ters
(d
ec
lare
d
info
rma
tion
ab
out
th
e
ca
lcul
ate
d
ann
ual
ene
rgy
co
nsum
ptio
n
Ca
sing
so
und
po
we
r le
vel (
LWA
) [d
B]
Posit
ion
and
d
esc
riptio
n o
f vi
sua
l fil
ter
wa
rnin
g
for
RVU
s in
tend
ed
fo
r us
e w
ith f
ilte
rs,
inc
lud
ing
te
xt p
oin
ting
out
the
im
po
rta
nce
of
reg
ula
r fil
ter
cha
nge
s fo
r p
erfo
rma
nce
and
e
nerg
y e
ffic
ienc
y o
f the
uni
t
UV
NR
/ U
VB
Mu
ltip
le s
pe
ed
s
oth
er
80,1
0,72
1
1,66
1048
1,2
200
379
67
FAIE
D 4
BP
EVO
-PH
SH
36,2
2,7
5,0
F7/M
5
-
Ma
nu
fac
ture
r's n
am
e
Filte
r wa
rnin
g is
sig
nale
d o
n th
e d
ispla
y o
f th
e c
ont
rol s
yste
m: t
he
flash
ing
writ
ing
“D
irtyF
ilte
rs”
will
ap
pe
ar.
“To
pre
serv
e t
he e
nerg
y e
ffic
ienc
y o
f th
e N
RVU
, it’
s re
co
mm
end
ed
to
re
pla
ce
the
filt
ers
w
hen
signa
led
.” P
osit
ione
d n
ea
r the
filte
rs in
spe
ctio
n
-
A B C D E F G H I J K L M N O P Q R S
14
FAIE
D 5
BP
EVO
-PH
SH
72-
De
cla
red
typ
olo
gy
Typ
e o
f driv
e in
sta
lled
Typ
e o
f HR
S
The
rma
l eff
icie
nc
y o
f he
at
rec
ove
ry [
%]
No
min
al N
RV
U fl
ow
rate
[m
³/s]
Effe
ctiv
e e
lec
tric
po
we
r in
pu
t [k
W]
SFPi
nt
[W/[
m³/
s]
Fac
e v
elo
city
at
de
sign
flo
w ra
te [
m/s
]
No
min
al e
xte
rna
l pre
ssu
re [
Pa]
Inte
rna
l pre
ssu
re d
rop
of v
en
tila
tion
co
mp
on
en
ts [
Pa]
Op
tion
al:
inte
rna
l pre
ssu
re d
rop
of n
on
-ve
ntil
atio
n
co
mp
on
en
ts
Sta
tic e
ffic
ien
cy
of f
an
s u
sed
in a
cc
ord
an
ce
with
Re
gu
latio
n
(EU
) N
o 3
27/2
011
[%]
De
cla
red
ma
xim
um
ext
ern
al l
ea
kag
e ra
te o
f th
e c
asi
ng
of
ven
tila
tion
un
its [
%]
Ma
nu
fac
ture
r's m
od
el i
de
ntif
ier
De
cla
red
m
axi
mum
in
tern
al
lea
kag
e
rate
o
f b
idire
ctio
nal
vent
ilatio
n un
its o
r ca
rry o
ver (
for r
eg
ene
rativ
e h
ea
t exc
hang
ers
o
nly)
[%]
Ene
rgy
pe
rform
anc
e,
pre
fera
bly
ene
rgy
cla
ssifi
ca
tion,
of
the
fil
ters
(d
ec
lare
d
info
rma
tion
ab
out
th
e
ca
lcul
ate
d
ann
ual
ene
rgy
co
nsum
ptio
n
Ca
sing
so
und
po
we
r le
vel (
LWA
) [d
B]
Posit
ion
and
d
esc
riptio
n o
f vi
sua
l fil
ter
wa
rnin
g
for
RVU
s in
tend
ed
fo
r us
e w
ith f
ilte
rs,
inc
lud
ing
te
xt p
oin
ting
out
the
im
po
rta
nce
of
reg
ula
r fil
ter
cha
nge
s fo
r p
erfo
rma
nce
and
e
nerg
y e
ffic
ienc
y o
f the
uni
t
UV
NR
/ U
VB
mul
ti sp
ee
ds
oth
er
79,5
0,81
6
2,05
1047
1,2
250
376
33,8
2,5
4,6
F7/M
5
-
Ma
nu
fac
ture
r's n
am
e