RT-SVX34F-EN
7
Model Number Description
60 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 Return
H =
Horizontal Supply and Return
F
=
Horizontal Supply and Upflow
Return
R
=
Downflow Supply and Horizontal
Return
Digit 4, 5, 6 — Nominal Cooling
Capacity
330 =
27½ Tons
360 =
30 Tons
420 =
35 Tons
480 =
40 Tons
600 = 50 Tons
Digit 7 — Major Development
Sequence
B = R-410A
Refrigerant
Digit 8 — Power Supply
1
E = 208/60/3
F =
230/60/3
4
=
460/60/3
5
=
575/60/3
Digit 9 — Heating Capacity
4
0
=
No Heat (TC only)
Note:
The following digits apply to YC
units only.
L
=
Low Heat (YC only)
H =
High Heat (YC only)
J
=
Low Heat-Stainless Steel Gas
Heat Exchanger (YC only)
K
=
High Heat-Stainless Steel Gas
Heat Exchangers (YC only)
M
=
Low Heat-Stainless Steel Gas
Heat Exchanger w/
Modulating control
(27.5-35 ton YC only)
P
=
High Heat-Stainless Steel Gas
Heat Exchangers w/
Modulating control
(27.5-35 ton YC only)
R
=
Low Heat-Stainless Steel Gas
Heat Exchanger w/
Modulating control
(40-50 ton YC only)
T
=
High Heat-Stainless Steel Gas
Heat Exchangers w/
Modulating control
(40-50 ton YC only)
Y
C
D
3
3
0
B
E
L
A
0
A
1
1
2
3
4
5
6
7
8
9
10
11
12
13
Note:
The following digits apply to TE
units only.
A =
36 kW (27 kW for 208v)
B
=
54 kW (41 kW for 208v)
C = 72
kW
D = 90
kW
E = 108
kW
Digit 10 — Design Sequence
A
=
First
Digit 11 — Exhaust
6
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™
Digit 12 — Filter
A =
2” MERV 4, Std Eff, Throwaway
Filters
B
=
2” MERV 8, High Eff, Throwaway
Filters
C
=
4” MERV 8, High Eff, Throwaway
Filters
D =
4” MERV 14, High Eff, Throwaway
Filters
Digit 13 — Supply Fan Motor, HP
1
=
7.5 Hp
2
=
10 Hp
3
=
15 Hp
4
= 20
Hp
Digit 14 — Supply Air Fan Drive
Selections
3
A
=
550 RPM
H
=
500 RPM
B
=
600 RPM
J
=
525 RPM
C
=
650 RPM
K
=
575 RPM
D
=
700 RPM
L
=
625 RPM
E
=
750 RPM
M =
675 RPM
F
=
790 RPM
N
=
725 RPM
G
=
800 RPM
Digit 15 — Fresh Air Selection
A
=
No Fresh 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
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.
Miscellaneous Options
Digit 17
A
=
Service Valves
2
Digit 18
B
=
Through the Base Electrical
Provision
Digit 19
C
=
Non-Fused Disconnect Switch
w/External Handle
