10
RT-SVX34R-EN
50 Hz Description
Digit 1, 2 — Unit Function
TC = DX Cooling, No Heat
TE = DX Cooling, Electric Heat
YC = DX Cooling, Natural Gas 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
B = R-410A Refrigerant
Digit 8 — Power Supply
1
C = 380/50/3
D = 415/50/3
Digit 9 — Heating Capacity
2
0 = No Heat (TC Only)
L = Low Heat (YC Only)
H = High Heat (YC Only)
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
F = 658 RPM
G = 664 RPM
H = 417 RPM
J = 437 RPM
K = 479 RPM
L = 521 RPM
M = 562 RPM
N = 604 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
1 = Constant Volume w/ Zone Temperature
Control
2 = Constant Volume w/ Discharge Air
Control
4 = VAV Supply Air Temperature Control w/
Variable Frequency Drive w/o Bypass
5 = VAV Supply Air Temperature Control w/
Variable Frequency Drive and Bypass
6 = Single Zone VAV w/ VFD w/o Bypass
7 = Single Zone VAV w/ VFD w/ Bypass
A = VAV Supply Air Temperature Control w/
VFD w/o Bypass w/ Motor Shaft Grounding
Ring
B = VAV Supply Air Temperature Control w/
VFD w/ Bypass w/ Motor Shaft Grounding
Ring
C = Single Zone VAV w/ VFD w/o Bypass w/
Motor Shaft Grounding Ring
D = Single Zone VAV w/ VFD w/ Bypass w/
Motor Shaft Grounding Ring
Note: Zone sensors are not included with
option and must be ordered as a
separate accessory.
MMooddeell NNuummbbeerr DDeessccrriippttiioonn
To Next Page
Loading...
