Model Number Descriptions - Trane Cold Generator CGWR Series Installation, Operation And Maintenance Manual

Model Number Descriptions

Digit 1, 2, 3, 4 — Unit Type
CGWR=Water-Cooled Chiller
CCAR= Compressor Chiller
Digit 5, 6, 7 — Unit Nominal
Tonnage
020 = 20 Nominal Tons
030 = 30 Nominal Tons
040 = 40 Nominal Tons
050 = 50 Nominal Tons
065 = 65 Nominal Tons
Digit 8 — Unit Voltage
A = 208V/60/3
B = 230V/60/3
F = 460V/60/3
G = 575V/60/3
Digit 9, 10 — Design Sequence
A0 = Factory Assigned
Digit 11 — Agency Listing
N = None
ETL/ETL-C Listed to meet U.S. 
E =
and Canadian Safety Standards
Digit 12 — Condenser Water
Regulating Valve
0 = None
1 = With
Digit 13 — Evaporator Wye
Strainer
0 = None
1 = Nominal Flow Wye Strainer
2 = Nominal Flow Wye Strainer with
1
installation kit
Digit 14 — Evaporator Temp
Range
Standard Cooling 
0 =
42 to 60°F [4.4 to 5.5°C]
Standard Cooling/Ice Making 
1 =
20 to 60°F [-6.7 to 15.6°C]
Digit 15 — Power Connection
T = Terminal Block
D = Non-Fused Disconnect Switch
F = Fused Disconnect Switch
1
Nominal flow wye strainer installation kit includes pipe adaptors, differential pressure ports and blowdown valve.
CG-SVX038A-EN
Digit 16 — Short Circuit Rating
(SCCR)
0 = Standard 5 kA Rating
1 = Optional 100 kA Rating
Digit 17 — Sound Attenuator
0 = No Sound Attenuation
3 = Compressor Sound Blanket(s)
Factory Sound Enclosure 
9 =
Cabinet(s)
Digit 18 — Local Unit Controller
Interface
0 = Keypad with Dot Pixel Display
1 = Color Touchscreen
Digit 19 — Remote BMS
Interface (Digital Comm)
0 = None
®
2 = LonTalk
®
4 = BACnet Ms/TP
5 = BACnet IP
®
6 = MODBUS
8 = Johnson N2
Digit 20 — Power Monitor
0 = None
1 = With
Digit 21 — Neoprene Isolator
Pads
0 = None
1 = With
Digit 22 — Flow Switch
0 = None
1 = With
Digit 23 — Evaporator Fluid
Type
0 = Water
2 = Ethylene Glycol
3 = Propylene Glycol
4 = Methanol
Digit 24 — Condenser Fluid Type
0 = Water
2 = Ethylene Glycol
3 = Propylene Glycol
4 = Methanol
Not Applicable — 
9 =
Compressor-Chiller
Digit 25 — Special Options
0 = None
1 = With
5