Unit Description - Trane CONQUEST CGAX Series Installation Operation & Maintenance

Conquest chillers, CGAX, air cooled scroll compressor
type liquid chillers and CXAX heat pumps, are
designed for outdoor installation. Units can have one
or two independent refrigerant circuits, two or more
compressors per circuit. Unit are packaged with an
Sound power levels
evaporator made with a braze plate heat exchanger, and
one or more condenser coils.
Discharge
Each unit is completely assembled, hermetic package,
refrigerant circuit factory piped, electrical components
Measurement conditions:
wired, leak tested, dehydrated, charged and tested
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
for proper control operations prior to shipment. The
long) fixed to its discharge opening.
chilled water inlet and outlet openings are covered for
shipment.
Fan
Units feature is Trane's exclusive Tracer™ Symbio800
Unit speed
1
Control logic and controls. It monitors the control
FWD 08 2
variables that govern the operation of the unit.
3
1
A new generation of chiller control systems, providing
FWD 10 2
improved control capabilities. Integrated safety protocols
3
to protect both compressor and motor from electrical
1
faults like thermal overload and phase reversal.
FWD 12 2
3
Each refrigerant circuit is provided with filter, electronic
1
expansion valve, and charging valves.
FWD 14 2
3
In cooling mode on the CXAX or on the CGAX, the
1
evaporator is a brazed plate and frame heat exchanger
FWD 20 2
equipped with water drain and vent connections on the 3
water piping.
Intake
The condenser coil is available in four different
configurations: fin and tube with aluminium fins, or
Measurement conditions:
black epoxy pre-coating aluminum fins for the heat
Measurements taken at the horizontal air intake.
pump versions, and MicroChannel type or E-coating
Microchannel type for the cooling only versions.
Fan
Unit speed
Accessory/options information
1
FWD 08 2
3
Check all the accessories and loose parts which are
1
shipped with the unit against the original order. Included
FWD 10 2
in these items will be rigging diagrams, wiring diagrams,
3
1
and service literature, which are placed inside the control
FWD 12 2
panel and/or starter panel for shipment. Also check for
3
optional components, such as couplings and pipe stubs
1
or neoprene pads. FWD 14 2
3
The following pictograms can be found on the unit. Take
1
necessary precautions to avoid damage and injury.
FWD 20 2
3
CG-SVX027E-GB UNT-PRC002-GB
Power level in dB(A), per Hz frequency band
125 250 500
55 50 42
57 54 47
58 57 50
57 51 45
58 54 48
60 58 50
57 51 45
58 54 48
60 58 50
56 62 50
61 66 55
63 69 58
57 63 51
61 66 55
63 69 58
Power level in dB(A), per Hz frequency band
125 250 500
56 55 55
63 62 60
66 65 63
62 58 55
66 63 60
70 67 63
62 58 55
66 63 60
70 67 63
66 65 65
73 72 69
78 76 73
68 72 64
76 76 68
78 79 71

Unit Description

Figure 1 - Warning pictograms
1000 2000
37 37
40 30
42 32
42 34
45 38
48 40
42 34
45 38
48 40
48 39
53 47
56 50
49 40
53 47
56 50
1 = Risk that unit is powered up
2 = Risk hazard due to fan rotation
3 = Risk hazard of burns on compressors or refrigeration
piping
4 = Unit contains refrigerant gas. See specific warnings.
5 = Risk of residual voltage when speed drive or
softstarter or Low Ambient options are present 1000 2000
53 46
6 = Unit under pressure
60 53
62 56
7 = Risk to cut, particularly on heat exchanger fins
58 51
8 = Read instructions before installation
62 56
65 59
9 = Disconnect all electric power before servicing
58 51
62 56
10 = Read technical instructions
65 59
11 = Valuable for unit contains a mildly flammable
65 57
refrigerant R454B. Flammability risk hazard. 71 64
75 69
64 56
71 65
74 69
Overall power
4000 8000 dB(A)
31 30 46
38 40 50
40 43 53
33 28 48
39 35 51
42 39 54
33 28 48
11
39 35 51
42 39 54
38 36 56
46 45 60
50 49 63
39 37 57
46 45 60
50 49 63
Overall power
4000 8000 dB(A)
45 42 57
53 53 64
55 57 67
48 44 61
55 52 66
59 57 69
48 44 61
55 52 66
59 57 69
50 46 68
59 57 74
64 63 78
52 50 69
61 61 75
66 66 78
7 1 1