8
RT-SVX063E-EN
Model Number Description
Digit 1 — Unit Type
R
= Packaged Rooftop
Digit 2 — Unit Function
A
= DX Cooling, No Heat
E
= DX Cooling, Electric Heat
F
= DX Cooling, Natural Gas Heat
X
= DX Cooling, No Heat, Extended Casing
Digit 3, 4, 5 — Nominal Capacity
020
= 20 Tons
025
= 25 Tons
030
= 30 Tons
040
= 40 Tons
050
= 50 Tons
055
= 55 Tons
060
= 60 Tons
070
= 70 Tons
075
= 75 Tons
Digit 6— Heat Type & Capacity
0
= None
1
= Natural Gas — 250 MBh
2
= Natural Gas — 350 MBh
3
= Natural Gas — 500 MBh
4
= Natural Gas — 850 MBh
5
= Natural Gas — 1200 MBh
7
= External Heat
A
= Electric — 30 kW
B
= Electric — 60 kW
C
= Electric — 90 kW
D
= Electric — 120 kW
E
= Electric — 150 kW
F
= Electric — 190 kW
Digit 7 — Heat Performance
0
= None
1
= Gas — Staged, Aluminized Steel
2
= Gas — Staged, Stainless Steel
3
= Gas — Modulating, Stainless Steel
4
= Gas — Ultra Modulating, Stainless Steel
A
= Electric — Staged
B
= Electric — SCR Modulating
Digit 8 — Unit Voltage
E
= 200/60/3
F
= 230/60/3
4
= 460/60/3
5
= 575/60/3 (WYE)
Digit 9 — Refrigeration System
Performance
1
= Standard Efficiency & Capacity
2
= High Efficiency & Capacity
3
= eFlex
™
– Variable Speed Compressor w/
High Capacity
Digit 10, 11— Design Sequence
AA
= Current Design Sequence
Digit 12 — Development Sequence
A
= Development Sequence
Digit 13 — Airflow Direction
A
= Downflow Supply & Upflow Return
Digit 14 — System Control
0
= Constant Volume (Zone Temperature)
1
= Constant Volume (Discharge Air
Temperature)
2
= Single Zone VAV (Zone Temperature)
3
= Multi Zone VAV (Discharge Air
Temperature)
Digit 15 — Dual Supply Fan - Direct
Drive
A
= 16.5 inch, 80% width
B
= 16.5 inch, 100% width
D
= 18.2 inch, 100% width
E
= 20.0 inch, 80% width
F
= 20.0 inch, 100% width
G
= 22.2 inch, 80% width
H
= 22.2 inch, 100% width
J
= 24.5 inch, 80% width
K
= 24.5 inch, 100% width
M
= 27.0 inch, 100% width
Digit 16 — Dual Supply Fan Motor
Type
1
= ODP w/ RPM greater than or equal to
1600
2
= ODP w/ RPM less than 1600
Digit 17 — Dual Supply Fan Motor
A
= 3 hp (1.5 hp per)
B
= 6 hp (3 hp per)
C
= 10 hp (5 hp per)
D
= 15 hp (7.5 hp per)
E
= 20 hp (10 hp per)
F
= 30 hp (15 hp per)
G
= 40 hp (20 hp per)
H
= 50 hp (25 hp per)
Digit 18 — Relief Option
0
= None
1
= Barometric Relief
2
= Relief Fan - Direct Drive & Variable Speed
Digit 19 — Relief Fan Motor
0
= None
2
= 6 hp
3
= 8 hp
4
= 12 hp
5
= 15 hp
6
= 16 hp
7
= 23 hp
Digit 20 — Space Pressure
Management
0
= None
1
= Statitrac
Digit 21 — Variable Frequency Drive
(VFD) Bypass
0
= None
A
= Supply
Digit 22 — Future Use
0
= None
Digit 23 — Ventilation Override Mode
0
= None
1
= Yes
Digit 24 — Pre-Evaporator Coil Filter
A
= 2–in MERV 4 Panel
B
= 2–in MERV 8 Panel
C
= 4–in MERV 8 Panel
D
= 4–in MERV 14 Panel
E
= 2–in MERV 8 Panel & MERV 14 Cartridge
F
= Rack Only - 2–in Panel
G
= Rack Only - 4–in Panel
H
= Rack Only - 2–in Panel & Cartridge
Digit 25 — Final Filter
0
= None
1
= 2–in MERV 8 Panel & MERV 14 Cartridge
2
= Rack Only - 2–in" Panel & Cartridge
Digit 26 — Filter Monitoring
0
= None
A
= Pre-Evaporator Filter
C
= Pre-Evaporator & Final Filter
