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RLC-PRC016-EN
Model Number
Description
Model Nomenclature Digit Number
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
70-125 Tons
Digits 1,2 — Unit Model
RT = Rotary Chiller
Digit 3 — Unit Type
A = Air Cooled
Digit 4 — Development Sequence
A = First Sequence
Digit 5, 6 & 7 — Nominal Capacity
070 = 70 tons
080 = 80 tons
090 = 90 tons
100 = 100 tons
110 = 110 tons
125 = 125 tons
Digit 8 — Unit Voltage
A = 200/60/3
C = 230/60/3
D = 380/60/3
4 = 460/60/3
5 = 575/60/3
S = Special
Digit 9 — Compressor Starter Type
Y = Y-Delta Closed Transition
X = X-Line (Across the Line)
S = Special
Digit 10, 11 — Design Sequence
** = Factory Input
Digit 12 — Evaporator Leaving Temperature
1 = Standard 40 to 65°F
2 = Low 0 to 39°F
3 = Ice-Making 20 to 65°F
S = Special
Digit 13 — Condenser Coil Fin Material
A = Aluminum
S = Special
2 = Copper Fins
4 = CompleteCoat
Digit 14 — Agency Listing
0 = No Agency Listing
3 = C/UL Listing
Digit 15 — Control Interface
C = Deluxe without Communication
D = Deluxe with Communication
Digit 16 — Chilled Water Reset
0 = No Chilled Water Reset
1 = Based on Return Water Temperature
2 = Based on Outside Air Temperature
Digit 17 — Miscellaneous Factory Installed
Options
A = Architectural Louvered Panels
B = Control Power Transformer
C = Convenience Outlet
D = Low Ambient Lockout Sensor
F = Mech. Disconnect Switch
G = Low Ambient Operation
K = Coil Protection
M = Access Guard
P = Circuit Breaker (Single Point Power)
Z = Circuit Breaker (Dual Point Power)
Field Installed Options
Q = Spring Isolators
N = Neoprene Isolators
R = Remote Display Panel
3 = 5 Year Compressor Warranty
8 = Architectural Louvered Panels
9 = Coil Protection
0 = Access Guard
J = Remote Evaporator
H = Sound Attenuator