6 RT-SVX24J-EN
DIGIT 1 — UNIT TYPE
S Self-Contained (Packaged
Rooftop)
DIGIT 2 — UNIT FUNCTION
E DX Cooling, Electric Heat
F DX Cooling, Natural Gas Heat
L DX Cooling, Hot Water Heat
S DX Cooling, Steam Heat
X DX Cooling, No Heat,
Extended Casing
DIGIT3—SYSTEMTYPE
H Single Zone
DIGIT 4 — DEVELOPMENT
SEQUENCE
J Ninth
DIGIT 5, 6, 7 — NOMINAL
CAPACITY
090 90Ton Air-Cooled
105 105 Ton Air-Cooled
120 120Ton Air-Cooled
130 130Ton Air-Cooled
150 150Ton Air-Cooled
100 100Ton Evap Condenser
118 118Ton Evap Condenser
128 128Ton Evap Condenser
140 140Ton Evap Condenser
162 162Ton Evap Condenser
DIGIT 8 — VOLTAGE SELECTION
4 460/60/3 XL
5 575/60/3 XL
C 380/50/3 XL
DIGIT 9 — HEATING CAPACITY
SELECTION
0 No Heat
1 Electric heat 90/56 kW 60/50 Hz
2 Electric heat 140/88 kW 60/50 Hz
3 Electric heat 265/166 kW 60/50 Hz
4 Electric Heat 300/188 kW 60/50 Hz
A Low Gas Heat — 2-stage
B Medium Gas Heat — 2-stage
C High Gas Heat — 2-stage
D Low Gas Heat — Modulating
E Medium Gas Heat — Modulating
F High Gas Heat — Modulating
Steam or Hot Water Heat:
G Low Heat - 1.0" (25mm) Valve
H Low Heat - 1.25" (32mm) Valve
J Low Heat - 1.5" (38mm) Valve
K Low Heat - 2.0" (50mm) Valve
L Low Heat - 2.50" (64mm) Valve
M Low Heat - 3.0" (76mm) Valve
N High Heat - 1.0" (25mm) Valve
P High Heat - 1.25" (32mm) Valve
Q High Heat - 1.5" (38mm) Valve
R High Heat - 2.0" (50mm) Valve
T High Heat - 2.50" (64mm) Valve
U High Heat - 3.0" (76mm) Valve
DIGIT 10, 11 — DESIGN
SEQUENCE
A-ZZ (Factory Assigned) Sequence may
be any letter A to Z, or any digit 1 to 9.
DIGIT 12 — UNIT
CONFIGURATION SELECTION
1 One-Piece Unit w/o Blank Section
2 One-Piece Unit w/4' Blank Section
3 One-Piece Unit w/8' Blank Section
4 Two-Piece Unit w/o Blank Section
5 Two-Piece Unit w/4' Blank Section
6 Two-Piece Unit w/8' Blank Section
7 Three-Piece unit w/o Blank Section
8 Three-Piece Unit w/4' Blank Section
9 Three-Piece Unit w/8' Blank Section
DIGIT 13 — AIRFLOW DIRECTION
1 Downflow Supply /Upflow Return
2 Downflow Supply / Horiz End Return
3 Downflow Supply / Horiz Right Return
4 Right Side Horiz Supply/Upflow
Return
5 Right Side Horiz Supply / Horiz
End Return
6 Right Side Horiz Supply / Horz
Right Return
DIGIT 14 — SUPPLY FAN
OPTIONS
1 Standard CFM
3 Standard CFM - TEFC Motor(s)
4 Low CFM
6 Low CFM -TEFC Motor(s)
7 = Standard CFM w/ Motor Shaft
Grounding
9 =TEFC Motor(s) w/ Shaft Grounding
A = Low CFM w/ Motor Shaft Grounding
B = Low CFM -TEFC Motor(s) w/ Shaft
Grounding
DIGIT 15 — SUPPLY FAN MOTOR
SELECTION
F15hp
G20Hp
H25Hp
J30Hp
K40Hp
L50Hp
M60Hp
N75Hp
P100Hp
DIGIT 16 — SUPPLY FAN RPM
SELECTION
7700
8800
9900
A 1000
B1100
C 1200
D 1300
E 1400
F 1500
G 1600
H 1700
J 1800
K 1900
L2000
DIGIT 17 — EXHAUST/RETURN
FAN OPTIONS
0 None
1 Std CFM Exhaust Fan
w/o Statitrac CV Only
2 Low CFM Exhaust Fan
w/o Statitrac CV Only
4 Low CFM Exhaust w/o VFD
w/ Statitrac
5 Std CFM Exhaust w/ VFD w/
Bypass w/ Statitrac
6 Low CFM Exhaust w/ VFD w/
Bypass w/ Statitrac
7 Std CFM Exhaust w/ VFD w/o
Bypass w/ Statitrac
8 Low CFM Exhaust w/ VFD w/o
Bypass w/ Statitrac
A Std CFM Return w/o Statitrac CV
Only
B Low CFM Return w/o Statitrac CV
Only
C Std CFM Return w/ VFD w/
Bypass w/ Statitrac
D Low CFM Return w/ VFD w/
Bypass w/ Statitrac
E Std CFM Return w/ VFD w/o
Bypass w/ Statitrac
F Low CFM Return w/ VFD w/o
Bypass w/ Statitrac
Model Number Descriptions
SXHJ10540AA715MFDE81D1100A1BA1000AA1A1
1 2 3 4 567 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
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