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Installation Requirements
Installation Responsibilities
Generally contractor must do the following items when
installing an RTAF unit:
FWD
1.
Install the unit on a flat foundation strong enough to
Power supply
support unit loading and level (within 5 mm across
Capacities
the length and width of the unit).
Cooling capacity on water (1)
Heating capacity on water (2)
2.
Install the units as per instructions contained in this
Fan motor
manual.
Fan power input (3)
3.
Where specified, provide and install valves in
Current amps (3)
Start-up amps
the water piping upstream and downstream of
Air flow
the evaporator water connections, to isolate the
minimum
evaporator for maintenance, and to balance and trim
nominal
the system.
maximum
Main coil
4.
Furnish and install a water flow prove device and/or
Water entering/leaving connections
auxiliary contacts to prove chiller water flow.
5.
Furnish and install water pressure gauges in the inlet
Electric heater (accessory for blower only)
Electric power supply
and outlet of the evaporator water box.
Heating capacity
6.
Supply and install an air vent cock to the top of the
Hot water coil (accessory for blower only)
evaporator water box.
Heating capacity (4)
7.
Furnish and install strainers ahead of all pumps and
G2 filter (filter box accessory)
Quantity
automatic modulating valves.
Dimensions ( LxWxth)
8.
Provide and install field wiring according to
G4 filter (filter box accessory)
schematics provided in the control panel.
Quantity
Dimensions ( LxWxth)
9.
Install heat tape and insulate the chilled water lines
Condensate pump (accessory)
and any other portion of the system, as required, to
Water flow - lift height
prevent sweating under normal operating conditions
Not available for FWD30 and FWD45
or freezing during low ambient temperature
Sound level (L/M/H speed)
Sound pressure level (5)
conditions.
Sound power level (5)
10. Ensure that the compressor and oil separator
Unit dimensions
heaters have been operating for a minimum of
Width x Depth
Height
24 hours before starting. Failure to do so may
Shipped unit dimensions
result in equipment damage.
Width x Depth
11. Start the unit under supervision of a qualified service
Height
technician.
Weight
Colour
Recommended fuse size
Nameplates
Unit alone (aM/gI)
Unit with electric heater (gI)
The RTAF outdoor unit nameplates are applied to the
exterior of the control panel. A compressor nameplate is
(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
located on each compressor.
(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.
Outdoor Unit Nameplate
(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:
The outdoor unit nameplate provides the following
FWD:
*water temperature: max 100° C
information:
*absolute service pressure: min 1 bar/max 11 bars
•
Unit model and size description
Accessories - Hot water coil:
*water temperature: min. +2° C/max. 100° C
•
Unit serial number
*absolute service pressure: min 1 bar/max 11 bars
•
Identifies unit electrical requirements
•
Lists correct operating charges of R-134a and
refrigerant oil
•
Lists unit test pressures
4
44
Technical Data
Compressor Nameplate
The compressor nameplate provides following
information:
•
08
(V/Ph/Hz)
•
•
(kW)
5,2
(kW)
6,3
•
(type)
(kW)
0,23
•
(A)
1,1
(A)
3,2
Storage
(m
/h)
490
3
(m
/h)
820
Extended storage of the unit prior to the installation
3
(m
/h)
980
3
requires the following precautions:
(type)
1.
(Dia)
3/4"
(V/Ph/Hz)
230/1/50
2.
(kW)
2/4
(kW)
6,3
3.
2
(mm)
386x221x8
-
(mm)
-
(type)
Note: if the unit is stored before servicing near a
(l/h - mm)
construction site it is highly recommended to protect
micro channel coils from any concrete and iron element.
(dB(A))
36/40/43
Failure to do so may considerably reduce reliablity of
(dB(A))
46/50/53
the unit.
(mm)
890 x 600
(mm)
250
Lifting and Moving Instructions
(mm)
933 x 644
A specific lifting method is recommended, which can be
(mm)
260
described as follow:
(kg)
32
1.
(A)
8/16
(A)
16 (2kW),25 (4kW)
2.
3.
4.
5.
Compressor model number.
12
230/1/50
Compressor serial number.
Compressor electrical characteristics.
8,3
11,9
18,9
Utilization range
2 x direct drive centrifugal
0,46
0,65
Recommended refrigerant
2,2
5,5
980
1400
1650
2300
1970
2600
ISO R7 rotating female
Store the unit in a secured area, to avoid intentional
3/4"
1 1/2"
damages.
230/1/50 or 400/3/50
400/3/50
Close the suction, discharge and liquid-line isolation
8
valves.
At least every three months, connect a gauge and
12
manually check the pressure in the refrigerant circuit.
2
If the refrigerant pressure is below 13 Bar at 20°C (or
486x271x8
586x321x8
10 Bar at 10°C), call a qualified service organization
2
and the appropriate Trane sales office.
486x264x48
586x314x48
Centrifugal
24 - 500
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
Lifting points are built into the unit, see lifting
8/16
8/16
instruction label on the unit.
40 (230V),3*16 (400V)
3*20
Slings and spreader bar must be provided by crane
operator and attached on the lifting points.
Use the 4 or 8 rigging points (according to unit size)
which are built into the unit.
The minimum lifting capacity of each sling as well as
the spreader bar must be higher than the tabulated
unit shipping weight.
CAUTION! Lift and handle with care. Avoid shocks
while handling.
20
30
15
18,8
30,1
20,9
38,2
1,04
1,51
3,1
4,7
9,3
14,1
16,5
1800
2700
3000
4500
3600
5400
1 1/2"
1 1/2"
400/3/50
400/3/50
10
12
17,4
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
350
450
650
1333 x 1008
1333*1133
360
460
660
61
76
8/25
8/25
3*25
3*25
RLC-SVX19E-GB
UNT-PRC002-GB
45
5,5
12
2
2
118
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