Trane GVAF Series Installation Operation & Maintenance page 38

General Electrical Recommendations
Electrical data
To get the following electrical data details: Refer to General Data tables for each unit configuration and size.
- Maximum Power input (kW)
FWD
Power supply
- Unit rated amps (Max compr +Fan+Control)
Capacities
- Unit start up amps (Starting Amps of the largest compr+RLA of 2nd compr+RLA of all fans+ control)
Cooling capacity on water (1)
Heating capacity on water (2)
- Compressor Power factor
Fan motor
- Disconnect switch size (A)
Fan power input (3)
Current amps (3)
- Short Circuit Rating for all sizes =35 kA
Start-up amps
For the control of every unit
Air flow
minimum
- Max power input is 1.4 kW
nominal
- Max Amps is 3.4 A
maximum
Main coil
Fan data
Water entering/leaving connections
- Motor AC : I max=4.0 A - P max=1.85 kW
Electric heater (accessory for blower only)
- Motor EC : I max=3.0 A - P max=1.95 kW
Electric power supply
Heating capacity
Wiring diagrams are shipped with unit and can be found in the unit control panel.
Hot water coil (accessory for blower only)
Heating capacity (4)
G2 filter (filter box accessory)
Note : Rating is made for 400 V, 3 phases, 50 Hz power supply.
Quantity
Dimensions ( LxWxth)
G4 filter (filter box accessory)
Circuit labelling
Quantity
Dimensions ( LxWxth)
Condensate pump (accessory)
Circuit labelling is done according to the below diagrams
Water flow - lift height
Not available for FWD30 and FWD45
Sound level (L/M/H speed)
Figure 17 – 2 compressors unit
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.
Figure 19 – 4 compressors 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 38
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)
Figure 18 – 3 compressors unit
(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 CTV-SVX009D-GB