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Periodic Maintenance
9.
Vacuum the compressor (low side) and prepare it
for inclusion in the system. There is a service valve
on the suction line and on the evaporator. Use these
valves to vacuum the compressor.
10. Open the oil-line shutoff valve. Sever damage to the
FWD
compressor can result if the oil-line shutoff valve is
Power supply
closed when the compressor is started.
Capacities
Cooling capacity on water (1)
11. Open the other compressor isolation valves.
Heating capacity on water (2)
Fan motor
Note: this procedure assumes that the oil that is put into
Fan power input (3)
Current amps (3)
the filter housing does not have contaminants such as
Start-up amps
non-condensable gases. The oil forces these gases out
Air flow
of the filter and oil-line shutoff valve, without the need
minimum
to pull a vacuum on this small volume. If the oil has
nominal
maximum
been in an open container or is otherwise contaminated,
Main coil
then this small volume must be subject to vacuum as
Water entering/leaving connections
well. However, the filter cavity is full of oil. Therefore, be
Electric heater (accessory for blower only)
sure to use a flash tank in line with the vacuum pump to
Electric power supply
ensure that the oil that is pulled out of the filter cavity
Heating capacity
does not slug the vacuum pump.
Hot water coil (accessory for blower only)
Heating capacity (4)
G2 filter (filter box accessory)
WARNING! Catastrophic damage to the compressor will
Quantity
occur if the oil-line shutoff valve or the isolation valves
Dimensions ( LxWxth)
are left closed on unit startup.
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)
(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
4
120
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
(A)
8/16
(A)
16 (2kW),25 (4kW)
12
20
230/1/50
8,3
15
11,9
18,9
2 x direct drive centrifugal
0,46
0,65
2,2
3,1
5,5
9,3
980
1400
1650
2300
1970
2600
ISO R7 rotating female
3/4"
1 1/2"
230/1/50 or 400/3/50
400/3/50
8
10
12
17,4
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
30
45
18,8
30,1
20,9
38,2
1,04
1,51
4,7
5,5
14,1
16,5
1800
2700
3000
4500
3600
5400
1 1/2"
1 1/2"
400/3/50
400/3/50
12
12
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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