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Model Number Description |
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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 100 = 100 tons
080 = 80 tons 110 = ll0 tons
090 = 90 tons 125 = 125 tons
Digit 8 — Unit Voltage
A = 200/60/3 4= 460/60/3
C = 230/60/3 5= 575/60/3
J = 346/50/3 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
AO = First 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
B = Blue Fin™ Coil Protection
S = Special
Digit 14 — Agency Listing
O = No Agency Listing
1 = UL Listing
2 = C.S.A Listing
Digit 15 — Control Interface
C = Deluxe without Communication
D = Deluxe with Communication
Digit 16 — Chilled Water Reset
O = 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
D = Low Ambient Lockout Sensor
E = Suction Service Valve
F = Power Disconnect
G = Low Ambient Operation
K = Coil Protection
M = Access Guard
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
O = Access Guard
130 - 400 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
130 = 130 tons 240 = 240 tons
140 = 140 tons 270 = 270 tons
155 = 155 tons 300 = 300 tons
170 = 170 tons 340 = 340 tons
185 = 185 tons 370 = 370 tons
200 = 200 tons 400 = 400 tons
215 = 215 tons
Digit 8 – Unit Voltage
G = 200-230/60/3 Dual Voltage
J = 346/50/3
K = 380-415/50/3 Dual Voltage
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
EO = First 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
B = Blue Fin™ Coil Protection
S = Special
Digit 14 — Agency Listing
O = No Agency Listing
1 = UL Listing
2 = CS,A. Listing
Digit 15 — Control Interface
C = Deluxe without Communication
D = Deluxe with Communication
Digit 16 — Chilled Water Reset
O = 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 = Domestic Water Heater
D = Low Ambient Lockout Sensor
E = Suction Service Valve
F = Power Disconnect
G = Low Ambient Operation
K = Coil Protection
M = Access Guard
Field Installed Options
2 = Remote Display Panel
5 = 5 Year Compressor Warranty
N = Neoprene Isolators
6 = Spring Isolators
7 = Architectural Louvered Panels
J = Remote EVP
8 = Coil Protection
9 = Access Guard |
