8
RT-SVX34V-EN
50 Hz Description
Digit 1, 2 — Unit Function
TC = DX Cooling, No Heat
TE = DX Cooling, Electric Heat
Digit 3 — Unit Airflow Design
D = Downflow Supply and Upflow Return
H = Horizontal Supply and Horizontal Return
F = Horizontal Supply and Upflow Return
R = Downflow Supply and Horizontal Return
Digit 4, 5, 6 — Nominal Cooling Capacity
275 = 22.9 Tons (82 kW)
305 = 25.4 Tons (89 kW)
350 = 29.2 Tons (105 kW)
400 = 33.3 Tons (120 kW)
500 = 41.7 Tons (148 kW)
Digit 7 — Major Development Sequence
C = R-410A Refrigerant + Symbio 700
Digit 8 — Power Supply
1
C = 380/50/3
D = 415/50/3
Digit 9 — Heating Capacity
2
Note: When second digit is “E” for Electric Heat,
the following values apply in the ninth digit.
380V / 415V
A = 23 kW / 27 kW
B = 34 kW / 40 kW
C = 45 kW / 54 kW
D = 56 kW / 67 kW
E = 68 kW / 81 kW
Digit 10 — Design Sequence
A = First
Digit 11 — Exhaust
4
0 = None
1 = Barometric Relief (Available w/ Economizer
only)
2 = 100% Power Exhaust Fan (Available w/
Economizer Only)
3 = 50% Power Exhaust Fan (Available w/
Economizer Only)
4 = 100% Fresh Air Tracking Power Exhaust Fan
(Available w/ Economizer Only)
5 = 50% Fresh Air Tracking Power Exhaust Fan
(Available w/ Economizer Only)
6 = 100% Power Exhaust w/ Statitrac™
7 = 100% Power Exhaust Fan w/ Ultra Low Leak
Exhaust Damper (Available w/ Economizer Only)
8 = 50% Power Exhaust Fan w/ Ultra Low Leak
Exhaust Damper (Available w/ Economizer Only)
9 = 100% Power Exhaust w/ Ultra Low Leak
Exhaust Damper w/ Statitrac™
Digit 12 — Filter
A = 2” (51mm) MERV 4, Std Eff, Throwaway Filters
B = 2” MERV (51mm) 8, High Eff, Throwaway
Filters
C = 4” (102mm) MERV 8, High Eff, Throwaway
Filters
D = 4” (102mm) MERV 14, High Eff, Throwaway
Filters
Digit 13 — Supply Fan Motor, HP
1 = 7.5 HP (5.6 kW)
2 = 10 HP (7.5 kW)
3 = 15 HP (10 kW)
4 = 20 HP (15 kW)
Digit 14 — Supply Air Fan Drive Selections
A = 458 RPM
B = 500 RPM
C = 541 RPM
D = 583 RPM
E = 625 RPM
G = 664 RPM
H = 417 RPM
J = 437 RPM
K = 479 RPM
L = 521 RPM
M = 562 RPM
N = 604 RPM
P = 646 RPM
R = 708 RPM
Digit 15 — Outside Air Selection
A = No Outside Air
B = 0-25% Manual Damper
C = 0-100% Economizer, Dry Bulb Control
D = 0-100% Economizer, Reference Enthalpy
Control
E = 0-100% Economizer, Differential Enthalpy
Control
F = “C” Option and Low Leak Fresh Air Damper
G = “D” Option and Low Leak Fresh Air Damper
H = “E” Option and Low Leak Fresh Air Damper
J = “C” Option and Ultra Low Leak Outside Air
Damper
K = “D” Option and Ultra Low Leak Outside Air
Damper
L = “E” Option and Ultra Low Leak Outside Air
Damper
1 = Option “C” with Traq
2 = Option “D” with Traq
3 = Option “E” with Traq
4 = Option “F” with Traq
5 = Option “G” with Traq
6 = Option “H” with Traq
7 = Option “C” with Traq w/ Ultra Low Leak Outside
Air Damper
8 = Option “D” with Traq w/ Ultra Low Leak Outside
Air Damper
9 = Option “E” with Traq w/ Ultra Low Leak Outside
Air Damper
Digit 16 — System Control
8 = Multi-speed Fan
E = Multi-speed Fan w/ Bypass
F = Multi-speed Fan w/ Motor Shaft Grounding
Ring
G = Multi-speed Fan w/ Bypass & Motor Shaft
Grounding Ring
4 = VAV Supply Air Temperature Control
5 = VAV Supply Air Temperature Control w/Bypass
A = VAV Supply Air Temperature Control w/ Motor
Shaft Grounding Ring
B = VAV Supply Air Temperature Control w/ Bypass
& Motor Shaft Grounding Ring
6 = Single Zone VAV
7 = Single Zone VAV w/ Bypass
C = Single Zone VAV w/ Motor Shaft Grounding
Ring
D = Single Zone VAV w/ Bypass & Motor Shaft
Grounding Ring
Note: Zone sensors are not included with option
and must be ordered as a separate
accessory.
Model Number Description
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