4
UNT-PRC002-GB
Technical Data
FWD
08
12
20
30
45
Power supply
(V/Ph/Hz)
230/1/50
Capacities
Cooling capacity on water (1)
(kW)
5,2
8,3
15
18,8
30,1
Heating capacity on water (2)
(kW)
6,3
11,9
18,9
20,9
38,2
Fan motor
(type)
2 x direct drive centrifugal
Fan power input (3)
(kW)
0,23
0,46
0,65
1,04
1,51
Current amps (3)
(A)
1,1
2,2
3,1
4,7
5,5
Start-up amps
(A)
3,2
5,5
9,3
14,1
16,5
Air flow
minimum
(m
3
/h)
490
980
1400
1800
2700
nominal
(m
3
/h)
820
1650
2300
3000
4500
maximum
(m
3
/h)
980
1970
2600
3600
5400
Main coil
Water entering/leaving connections
(type)
ISO R7 rotating female
(Dia)
3/4"
3/4"
1 1/2"
1 1/2"
1 1/2"
Electric heater (accessory for blower only)
Electric power supply
(V/Ph/Hz)
230/1/50
230/1/50 or 400/3/50
400/3/50
400/3/50
400/3/50
Heating capacity
(kW)
2/4
8
10
12
12
Hot water coil (accessory for blower only)
Heating capacity (4)
(kW)
6,3
12
17,4
22,4
34,5
G2 filter (filter box accessory)
Quantity
2
2
2
2
2
Dimensions ( LxWxth)
(mm)
386x221x8
486x271x8
586x321x8
586*421*8
586*621*8
G4 filter (filter box accessory)
Quantity
-
2
2
2
2
Dimensions ( LxWxth)
(mm)
-
486x264x48
586x314x48
586*414*48
586*614*48
Condensate pump (accessory)
(type)
Centrifugal
Water flow - lift height
(l/h - mm)
24 - 500
Not available for FWD30 and FWD45
Sound level (L/M/H speed)
Sound pressure level (5)
(dB(A))
36/40/43
38/41/44
46/50/53
47/52/57
47/52/58
Sound power level (5)
(dB(A))
46/50/53
48/51/54
56/60/63
57/62/67
57/62/68
Unit dimensions
Width x Depth
(mm)
890 x 600
1090 x 710
1290 x 820
1290 x 970
1290 x 1090
Height
(mm)
250
300
350
450
650
Shipped unit dimensions
Width x Depth
(mm)
933 x 644
1133 x 754
1333 x 864
1333 x 1008
1333*1133
Height
(mm)
260
310
360
460
660
Weight
(kg)
32
46
61
76
118
Colour
galvanised steel
Recommended fuse size
Unit alone (aM/gI)
(A)
8/16
8/16
8/16
8/25
8/25
Unit with electric heater (gI)
(A)
16 (2kW),25 (4kW)
40 (230V),3*16 (400V)
3*20
3*25
3*25
(1) Conditions: Water entering/leaving temperature: 7/12 °C, Air inlet temperature 27/19°C DB/WB - Nominal air flow
(2) Conditions: Water entering/leaving temperature: 50/45 °C, Air inlet temperature 20°C DB - Nominal air flow
(3) At high speed with nominal air flow.
(4) Water entering/leaving temperature 90/70 °C, air inlet temperature 20 °C DB, Nominal air flow.
(5) A rectangular glass wool duct 1m50 long is placed on the blower.The measurement is taken in the room containing the blower unit.
Heat exchanger operating limits:
FWD:
*water temperature: max 100° C
*absolute service pressure: min 1 bar/max 11 bars
Accessories - Hot water coil:
*water temperature: min. +2° C/max. 100° C
*absolute service pressure: min 1 bar/max 11 bars
CG-SVX051A-GB
8
Digit 41 – Factory tests
X = None
B=Visual Inspection with customer
C=Performance test with customer: 1 point
(Cooling and Heat recovery mode)
D=Performance test with customer: 2 points
(Cooling and Heat recovery mode)
E=Performance test with customer: 1 point
(Cooling and Heat recovery mode)
S = Special
Digit 42 – Unit isolation
X = None
1 = Neoprene Isolators
4 = Neoprene pads
Digit 43 – Literature language
B = Bulgarian
C = Spanish
D = German
E = English
F = French
H = Dutch
I = Italian
K = Finnish
L = Danish
M = Swedish
N = Norwegian
P = Polish
R = Russian
T = Czech
U = Greek
V = Portuguese
Z = Slovene
2 = Romanian
3 = Serbian
4 = Slovak
5 = Croatian
6 = Hungarian
8 = Turkish
Digit 44 – Shipping package
X = Standard protection
A = Containerization package
Digit 45 – Refrigerant
X = None
A = R410A Factory full Refrigerant charge
8 = R410A Factory Refrigerant Pre-Charge
Digit 46 – Isolator Valve per Manifold Compressor
A = With (Discharge and Liquid)
Digit 47 – Power Factor Correction Capacitors
X = None
A = With
Digit 48 – Not Used
Digit 49 – Freeze Protection (Factory Installed)
X = None
2 = With freeze protection
Digit 50 – Evaporator Buffer Tank
X = No Tank
1 = With Tank
Digit 51 – Evaporator Water Strainer
X = No strainer
A = Factory installed strainer
Digit 52 – Appearance Options
X = No appearance options
Digit 53 – Staged Auxiliary heater
X = Without
1 = With Auxiliary heater relays
Digit 54 – Starter type
A = Across the line starter/Direct in Line
B = Soft starter
Digit 55 – Annunciation Relay
X = None
A = With
Digit 56 – Fan type
1 = AC fan
2 = EC fan
3 = EC for HESP (Field speed setting)
Digit 57 – Night Noise Setback (NNSB)
X = Without
1 = With NNSB (With EC fans only)
Digit 58 – Not Used
Digit 59 – Hot Loop Hydraulic Module
X = Signal On/Off Pump
2 = Single Pump Standard Pressure
4 = Single Pump High Pressure
1 = Dual Pump standard pressure, alternate running
3 = Dual Pump high pressure, alternate running
5 = Dual Pump standard pressure, simultaneous running
6 = Dual Pump high pressure, simultaneous running
Digit 60 – Hot Loop Primary flow control
X = Without VFD
F = With VFD for manual flow adjustment
Digit 61 – Hot Loop water strainer
X = No Strainer
A = With Strainer factory installed
Digit 62 – Not Used
Digit 63 – Not Used
Digit 64 – Not Used
Digit 65 – Special
X = Standard catalog
S = Special Requirement
Unit model number description