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Dimensional Data
Figure 8 – RTAF 250-450 HSS HSE
FWD
Power supply
Capacities
Cooling capacity on water (1)
Heating capacity on water (2)
Fan motor
Fan power input (3)
Current amps (3)
Start-up amps
Air flow
minimum
nominal
maximum
Main coil
Water entering/leaving connections
Electric heater (accessory for blower only)
Electric power supply
Heating capacity
Hot water coil (accessory for blower only)
Heating capacity (4)
G2 filter (filter box accessory)
Quantity
Dimensions ( LxWxth)
G4 filter (filter box accessory)
Quantity
Dimensions ( LxWxth)
Condensate pump (accessory)
Water flow - lift height
Not available for FWD30 and FWD45
Sound level (L/M/H speed)
Sound pressure level (5)
Sound power level (5)
Unit dimensions
Width x Depth
Height
Shipped unit dimensions
Width x Depth
Height
Weight
Colour
Recommended fuse size
Unit alone (aM/gI)
Unit with electric heater (gI)
SN LN unit
(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.
Hydraulic module
(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:
Important! Additional space is required to remove evaporator tubes.
*water temperature: max 100° C
For RTAF sizes 250 to 450 : 4.5 meter in front of the unit (evaporator outlet side at the right of the electrical panel).
*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
4
50
Technical Data
08
(V/Ph/Hz)
(kW)
5,2
(kW)
6,3
(type)
(kW)
0,23
(A)
1,1
(A)
3,2
(m
/h)
490
3
(m
/h)
820
3
(m
/h)
980
3
(type)
(Dia)
3/4"
(V/Ph/Hz)
230/1/50
(kW)
2/4
(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
Operating weight (kg)
(A)
250
280
8/16
310
(A)
16 (2kW),25 (4kW)
HSS
6685
7275
7325
HSE
7005
7575
7945
HSS
+140
+160
+160
HSE
+160
+180
+200
12
230/1/50
8,3
11,9
2 x direct drive centrifugal
0,46
2,2
5,5
980
1650
1970
ISO R7 rotating female
3/4"
230/1/50 or 400/3/50
400/3/50
8
12
2
486x271x8
586x321x8
2
486x264x48
586x314x48
Centrifugal
38/41/44
46/50/53
48/51/54
56/60/63
1090 x 710
1290 x 820
300
1133 x 754
1333 x 864
310
46
galvanised steel
350
380
8/16
410
450
40 (230V),3*16 (400V)
8700
9070
9425
----
9345
9650
9715
9715
+180
+200
+220
----
+220
+240
+240
+240
20
30
15
18,8
18,9
20,9
0,65
1,04
3,1
4,7
9,3
14,1
1400
1800
2300
3000
2600
3600
1 1/2"
1 1/2"
400/3/50
400/3/50
10
12
17,4
22,4
2
2
586*421*8
586*621*8
2
2
586*414*48
586*614*48
24 - 500
47/52/57
47/52/58
57/62/67
57/62/68
1290 x 970
1290 x 1090
350
450
1333 x 1008
1333*1133
360
460
61
76
8/16
8/25
3*20
3*25
UNT-PRC002-GB
RLC-SVX19E-GB
45
30,1
38,2
1,51
5,5
16,5
2700
4500
5400
1 1/2"
12
34,5
2
2
650
660
118
8/25
3*25
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