RT-SVX057F-EN
5
Model Number Description
Digit 1 — Unit Type
E = Packaged Cooling, Electric Heat
Digit 2 — Efficiency
B = ASHRAE 90.1 - 2016
Digit 3 — Airflow Configuration
C = Convertible
Digit 4, 5, 6 — Nominal Gross Cooling
Capacity (MBh)
036 = 3 Tons
048 = 4 Tons
060 = 5 Tons
Digit 7 — Major Design Sequence
A = Rev A
Digit 8 — Voltage Selection
3 = 208-230/60/3
4 = 460/60/3
W = 575/60/3
K = 380/60/3
5
Digit 9 — Unit Controls
E = Electromechanical
Digit 10 — Heating Capacity
0 = No Heat
A = 5 kW Electric Heat
B = 7.5 kW Electric Heat
C = 10 kW Electric Heat
D = 14.4 kW Electric Heat
E = 20 kW Electric Heat
F = 25 kW Electric Heat
Digit 11— Minor Design Sequence
A = Rev A
Digit 12,13 — Service Sequence
00 = None
Digit 14 — Fresh Air Selection
2
,
3
0 = No Fresh Air
A = Manual Outside Air Damper 0-50%
B = Motorized Outside Air Damper 0-50%
C = Economizer, Dry Bulb 0-100% without
Barometric Relief
E = Economizer, Reference Enthalpy 0-100%
without Barometric Relief
G = Economizer, Comparative Enthalpy 0-
100% without Barometric Relief
J = Downflow Low Leak Economizer, Dry Bulb
w/o Barometric Relief
K= Downflow Low Leak Economizer, Dry Bulb
W/ Barometric Relief
L = Downflow Low Leak Economizer,
Reference Enthalpy w/o Barometric Relief
M = Downflow Low Leak Economizer,
Reference Enthalpy, W/ Barometric Relief
N = Downflow Low Leak Economizer,
Comparative Enthalpy w/o Barometric Relief
P = Downflow Low Leak Economizer,
Comparative Enthalpy, W/ Barometric Relief
Digit 15 — Supply Fan/Drive Type/
Motor
0 = Standard Motor
1 = Oversized Motor
Digit 16 — Access
Not Used
Digit 17 — Condenser Coil Protection
0 = Standard Coil
4 = CompleteCoat™ Condenser Coil
Digit 18 — Through The Base
Provisions
0 = No Through The Base Provisions
A = Through The Base Electric
Digit 19 — Disconnect Switch
0 = No Disconnect
1 = Unit Mounted Non-Fused Disconnect
Switch
1
Digit 20-24
Not Used
Digit 25 — System Monitoring
Controls
0 = No Monitoring Controls
A = Condensate Drain Pan Overflow Switch
Digit 26 — System Monitoring
Controls
0 = No Economizer Fault Detection and
Diagnostics (FDD)
B = Economizer Fault Detection and
Diagnostics (FDD)
4
Model Number Notes
Notes:
1. Must be ordered with Through the- Base Electrical option.
2. All Factory Installed Options are Built-to-Order. Check order services for estimated production cycle.
3. Factory installed economizers only available in downflow configuration.
4. Fault Detection and Diagnostics (FDD) is available on Low Leak Economizers only.
5. Unit will operate reliably at 400V.
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