Model Number - Trane RTWD Installation Operation & Maintenance

Model number

Digits 01, 02, 03, 04 – Chiller Model
RTWD = Water Cooled Chiller Series R™
RTUD - Compressor Chiller Series R™
Digit 05, 06, 07 – Unit Nominal Tonnage
060 = 60 Nominal Tons
070 = 70 Nominal Tons
080 = 80 Nominal Tons
090 = 90 Nominal Tons
100 = 100 Nominal Tons
110 = 110 Nominal Tons
120 = 120 Nominal Tons
130 = 130 Nominal Tons
140 = 140 Nominal Tons
160 = 160 Nominal Tons
170 = 170 Nominal Tons
180 = 180 Nominal Tons
190 = 190 Nominal Tons
200 = 200 Nominal Tons
220 = 220 Nominal Tons
250 = 250 Nominal Tons
260 = 260 tons Nominal
(RTWD With AFD Only)
270 = 270 tons Nominal
(RTWD With AFD Only)
Digit 08 – Unit Voltage
E = 400/50/3
Digit 09 – Manufacturing Plant
1 = Epinal, France
Digit 10, 11 – Design Sequence
increment when parts are affected for service purposes
Digits 12 – Unit Type
1 = Standard Effi ciency
2 = High Effi ciency
3 = Extra Effi ciency
Digit 13 – Agency Listing
B = CE Listing
Digit 14 – Pressure Vessel Code
5 = PED
6 = DLI
6
Digit 15 – Unit Application
A = Std Condenser <=35°C Entering Water Temperature
(RTWD only)
B = High Temperature Condenser >35°C Entering Water
Temperature (RTWD only)
C = Water-to-Water Heat Pump (RTWD only)
D = Remote Condenser by Trane (RTUD only)
E = Remote Condenser by Others (RTUD only)
Digit 16 – Pressure Relief Valve
1 = Single Relief Valve
2 = Dual Relief Valve with 3-Way Isolation Valve
Digit 17 – Water Connection Type
A = Grooved Pipe Connection
Digit 18 – Evaporator Tubes
A = Internal and External Enhanced Evap Tube
Digit 19 – Number of Evap Passes
1 = 2 Pass Evaporator
2 = 3 Pass Evaporator
Digit 20 – Evaporator Water Side Pressure
A = 10 bar Evaporator Water Pressure
Digit 21 – Evaporator Application
1 = Standard Cooling
2 = Low Temperature
3 = Ice Making
Digit 22 – Condenser Tubes
A = Enhanced Fin - Copper (RTWD only)
B = Enhanced fi n - Cupro Nickel 90/10 tubes
X = Without condensor (RTUD)
Digit 23 – Condenser Water Side Pressure
0 = without condenser
1 = 10 Bar Condenser Water Pressure
Digit 24 – Compressor Starter Type
Y = Wye-Delta Closed Transition Starter
B = Adaptive Frequency Drive (HSE Version)
RLC-SVX14H-GB