Table of Contents
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Table of Contents
Contents
General information ............................................................................................................... 4
Foreword ..................................................................................................................................................... 4
Warnings and Cautions .............................................................................................................................. 4
FWD
Safety Recommendations .......................................................................................................................... 4
Reception .................................................................................................................................................... 4
Loose Parts Inventory ................................................................................................................................. 4
Heating capacity on water (2)
Warranty ...................................................................................................................................................... 4
Fan power input (3)
Refrigerant .................................................................................................................................................. 4
Current amps (3)
Maintenance Contract ................................................................................................................................ 5
minimum
Training ....................................................................................................................................................... 5
nominal
maximum
Unit Model Number Description ........................................................................................... 6
Main coil
IC General Data ....................................................................................................................... 8
Water entering/leaving connections
IH General Data ..................................................................................................................... 12
Unit Operating Principle ...................................................................................................... 16
Installation ............................................................................................................................ 18
Heating capacity (4)
Reception of Units ................................................................................................................................... 18
Quantity
Roof Curb Installation .............................................................................................................................. 18
Installing the Unit ..................................................................................................................................... 19
Unit overall view ....................................................................................................................................... 20
Quantity
Dimensions/Weights and Clearance ....................................................................................................... 21
Connection of Duct Network ................................................................................................................... 21
Not available for FWD30 and FWD45
Condensate Drain Piping ......................................................................................................................... 21
Filter installation ....................................................................................................................................... 22
Sound power level (5)
Supply plug fan airflow adjustment ....................................................................................................... 22
Supply fan Airflow measurement option ............................................................................................... 23
Width x Depth
Refrigerant leak detector R454B .............................................................................................................. 23
Gas Pipework Installation ....................................................................................................................... 24
Smoke outlet features .............................................................................................................................. 24
Height
Weight
General Electrical Recommendations ..................................................................................................... 25
Colour
Installer-Supplied Components ............................................................................................................... 25
Unit alone (aM/gI)
Electrical Connections .............................................................................................................................. 25
Unit with electric heater (gI)
Blink Code for motor protector with status LED .................................................................................... 26
(1) Conditions: Water entering/leaving temperature: 7/12 °C, Air inlet temperature 27/19°C DB/WB - Nominal air flow
Energy Recovery Module Installation ..................................................................................................... 27
(2) Conditions: Water entering/leaving temperature: 50/45 °C, Air inlet temperature 20°C DB - Nominal air flow
HRW Module Preparation ........................................................................................................................ 29
(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.
HRW Module Installation ......................................................................................................................... 30
(5) A rectangular glass wool duct 1m50 long is placed on the blower.The measurement is taken in the room containing the blower unit.
Fresh Air Hood Installation ...................................................................................................................... 32
Heat exchanger operating limits:
Heat Recovery Module ............................................................................................................................. 33
FWD:
*water temperature: max 100° C
Operating Map ...................................................................................................................... 35
*absolute service pressure: min 1 bar/max 11 bars
Cooling mode ........................................................................................................................................... 35
Heating mode ........................................................................................................................................... 36
Options .................................................................................................................................. 37
Fresh air hood installation ....................................................................................................................... 37
Building Pressurization Control ............................................................................................................... 37
Barometric Relief ..................................................................................................................................... 37
Exhaust Fans ............................................................................................................................................. 38
Operation .................................................................................................................................................. 38
Hot Water Coil (HWC) ............................................................................................................................... 39
Electric Heater ........................................................................................................................................... 40
Burner module .......................................................................................................................................... 40
Assembly procedure of fan block ............................................................................................................ 40
2
4
© 2022 Trane
Technical Data
08
(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"
230/1/50
(kW)
2/4
6,3
2
-
-
(type)
(l/h - mm)
(dB(A))
36/40/43
(dB(A))
46/50/53
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
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
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
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
RT-SVX060D-GB
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