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General Data
Table 17 – General Data RTAF 250 - 450 High Seasonal Efficiency - Standard Noise and Low Noise (continued)
Standard / High ambient fan option
Fan / motor Type
FWD
Airflow per Fan
Power supply
Max Power input per Motor
Capacities
Cooling capacity on water (1)
Max Amps per Motor
Heating capacity on water (2)
Motor RPM
Fan motor
Low ambient fan option
Fan power input (3)
Fan / motor Type
Current amps (3)
Start-up amps
Airflow per Fan
Air flow
Max Power input per Motor
minimum
Max Amps per Motor
nominal
Motor RPM
maximum
System data (4)
Main coil
Water entering/leaving connections
Nb of refrigerant circuit
Minimum cooling load % (6)
Electric heater (accessory for blower only)
Standard unit
Electric power supply
R134a/R513A refrigerant charge Circuit1 / Circuit 2 (4)
Heating capacity
Hot water coil (accessory for blower only)
Oil charge Circuit 1 / Circuit 2 (7)
Heating capacity (4)
POE Oil type
G2 filter (filter box accessory)
Quantity
Dimensions ( LxWxth)
G4 filter (filter box accessory)
Quantity
Dimensions ( LxWxth)
Condensate pump (accessory)
Water flow - lift height
(1) Indicative performance at Evaporator water temperature: 12°C / 7°C - Condenser air temperature 35°C - for detailed performances consult
Not available for FWD30 and FWD45
Order Write Up.
Sound level (L/M/H speed)
(2) Under 400V/3/50Hz.
Sound pressure level (5)
(3) Rated Condition without Pump Package.
Sound power level (5)
(4) Electrical & system data are indicative and subject to change without notice. Please refer to unit nameplate data.
Unit dimensions
(5) Not applicable for Glycol application - see tables with Minimum Flow with Glycol.
Width x Depth
(6) Max speed - range is 60% to 100% of max speed.
Height
(7) Refrigerant charge may vary according to option - for instance +20% for process (digit 19=P). For real value refer to unit nameplate.
Shipped unit dimensions
(8) Data containing information on two circuits shown as follows: ckt1/ckt2.
Width x Depth
Height
Weight
Colour
Recommended fuse size
Unit alone (aM/gI)
Unit with electric heater (gI)
(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
40
4
Technical Data
RTAF
250
08
(m3/h)
20000
(V/Ph/Hz)
(kW)
1.95
(kW)
5,2
(A)
3.0
(kW)
6,3
(rpm)
910
(type)
(kW)
0,23
(A)
1,1
(A)
(m3/h)
3,2
20000
(kW)
1.95
(m
/h)
490
3
(A)
3.0
(m
/h)
820
3
(rpm)
910
(m
/h)
980
3
(type)
#
2
(Dia)
3/4"
%
10
(V/Ph/Hz)
230/1/50
(kg)
113/47
(kW)
2/4
(l)
16/8
(kW)
6,3
2
(mm)
386x221x8
-
(mm)
-
(type)
(l/h - mm)
(dB(A))
36/40/43
(dB(A))
46/50/53
(mm)
890 x 600
(mm)
250
(mm)
933 x 644
(mm)
260
(kg)
32
(A)
8/16
(A)
16 (2kW),25 (4kW)
RTAF
RTAF
RTAF
280
310
350
Propeller fan / Variable speed - EC motor
12
20
20000
20000
20000
230/1/50
1.95
1.95
1.95
8,3
15
3.0
3.0
3.0
11,9
18,9
910
910
910
2 x direct drive centrifugal
0,46
0,65
Propeller fan / Variable speed - EC motor
2,2
3,1
20000
5,5
20000
20000
9,3
1.95
1.95
1.95
980
1400
3.0
3.0
3.0
1650
2300
910
910
910
1970
2600
ISO R7 rotating female
2
2
2
3/4"
1 1/2"
10
10
10
230/1/50 or 400/3/50
400/3/50
116/55
122/56
114/107
8
10
16/8
16/8
16/16
12
17,4
OIL00317 or OIL00311
2
2
486x271x8
586x321x8
2
2
486x264x48
586x314x48
Centrifugal
24 - 500
38/41/44
46/50/53
48/51/54
56/60/63
1090 x 710
1290 x 820
300
350
1133 x 754
1333 x 864
310
360
46
61
galvanised steel
8/16
8/16
40 (230V),3*16 (400V)
3*20
RTAF
RTAF
RTAF
380
410
450
30
45
20000
20000
20000
1.95
1.95
1.95
18,8
30,1
3.0
3.0
3.0
20,9
38,2
910
910
910
1,04
1,51
4,7
5,5
20000
14,1
20000
16,5
20000
1.95
1.95
1.95
1800
2700
3.0
3.0
3.0
3000
4500
910
910
910
3600
5400
2
2
2
1 1/2"
1 1/2"
10
10
10
400/3/50
400/3/50
118/117
125/122
125/122
12
12
16/16
16/16
16/16
22,4
34,5
2
2
586*421*8
586*621*8
2
2
586*414*48
586*614*48
47/52/57
47/52/58
57/62/67
57/62/68
1290 x 970
1290 x 1090
450
650
1333 x 1008
1333*1133
460
660
76
118
8/25
8/25
3*25
3*25
UNT-PRC002-GB
RLC-SVX19E-GB
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