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
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