6
RT-SVX50M-EN
Model Number Description
Digit 1 — Unit Type
E
= Packaged Cooling, Electric Heat
Digit 2 — Efficiency
C
= Generation C
Digit 3 — Airflow Configuration
C
= Convertible
Digit 4, 5, 6 — Nominal Gross Cooling
Capacity (MBh)
180
= 15 Tons
210
= 17.5 Tons
240
= 20 Tons
300
= 25 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
Digit 9 — Unit Controls
E
= Electromechanical
Digit 10 — Heating Capacity
0
= No Heat
G
= 18 kW Electric Heat
N
= 36 kW Electric Heat
P
= 54 kW Electric Heat
R
= 72 kW Electric Heat
Digit 11— Minor Design Sequence
Digit 12,13 — Service Sequence
00
= None
Digit 14 — Fresh Air Selection
0
= No Fresh Air
A
= Manual Outside Air Damper 0-25%
B
= Motorized Outside Air Damper 0-50%
C
= Economizer, Dry Bulb 0-100% without
Barometric Relief
D
= Economizer, Dry Bulb 0-100% with Barometric
E
= Economizer, Reference Enthalpy 0-100%
without Barometric Relief
F
= Economizer, Reference Enthalpy 0-100% with
Barometric Relief
G
= Economizer, Comparative Enthalpy 0-100%
without Barometric Relief
H
= Economizer, Comparative Enthalpy 0-100%
with Barometric Relief
J
= Downflow Low Leak Economizer, Dry Bulb w/o
Barometric Relief
L
= Downflow Low Leak Economizer, Reference
Enthalpy w/o Barometric Relief
N
= Downflow Low Leak Economizer, Comparative
Enthalpy w/o Barometric Relief
Digit 15 — Supply Fan/Drive Type/Motor
7
= Multi-Speed Standard Motor
9
= Multi-Speed Oversized Motor
Digit 16 — Access
0
= Standard Fork Access
F
= Third Side Condenser Fork Access (15-25 Ton)
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
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
B
= Economizer Fault Detection and Diagnostics
(FDD)
Model Number Notes
Notes:
1
.
Some field set up required.
2
.
Must be ordered with Through the- Base
Electrical option.
3
.
All Factory Installed Options are Built-to-Order.
Check order services for estimated
production cycle.
4
.
Factory installed economizers only available in
downflow configuration.
5
.
Fault Detection and Diagnostics (FDD) is
available on Low Leak Economizers only.
