Model Number Description
Digit 1-4 Digit 5-7
10DXA01 CNNARN0D0N0N 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Model: RTXC Air-cooled Screw Heat Pump
Nominal Tonnage (Note: * indicate not available now) 110 = 110 tons *310 =
310 tons
160 = 160 tons *330 = 330 tons
180 = 180 tons *360 = 360 tons
200 = 200 tons *400 = 400 tons
220 = 220 tons *440 = 440 tons
Unit Power Supply D = 400V/50Hz/3Ph
Efficiency
Design Sequence
1 = Single Point Power Connection
2 = Dual Point Power Connection
Power Line Connection Type
C = Circuit Breaker
D = Mechanical Disconnect Switch
BAS Communication Interface
N = No Remote Interface (Default)
B = BACnet Communication Interface M= Modbus Communication Interface L =
Lon Talk Communication Interface
External Water Temperature Setpoint & Current Limit Setpoint
N = No External Setpoint Input
R = External Leaving Water Temp Setpoint
C = External Current Limit Setpoint
B = External Leaving Water Temp & External Current Limit Setpoint
Programmable Relays
N = No Programmable Relays
A = With Programmable Relays
Installation Accessories
N = none
N = none
F = Field Installed Flow Switch
0 = Standard Configuration C = With Protection Panel
Relief Valve Option
S = Single Relief Valve
D = Dual Relief Valve With 3 Way Valve
Evap Bypass Valve Control
0 = No Evaporator Bypass Control
A = With Evap Bypass Control Function
Heat Recovery
N = No Heat Recovery
P = Partial Heat Recovery
Compressor Sound Box
0 = No Compressor Sound Box
S = With Compressor Sound Box
Fin Coil Coating
N = No Fin Coil Coating
B = With Black Epoxy Coating