RT-SVX35H-EN 5
DIGIT 1 — UNIT TYPE
W = Air Handler Casing
DIGIT 2 — UNIT FUNCTION
E = Electric Heat
F = Natural Gas Heat
L = Hot Water Heat
S = Steam Heat
X = No Heat, Extended Casing
DIGIT 3 — UNIT AIRFLOW
H = Single Zone
DIGIT 4 — DEVELOPMENT
SEQUENCE
E = R-410A
DIGITS 5 — UNIT SIZE
2 = 4000-9000 cfm
3 = 6000-13,500 cfm
4 = 8000-18,000 cfm
5 = 10,000-22,500 cfm
6 = 14,000-27,000 cfm
9 = 27,000-46,000 cfm
DIGIT 6 — COOLING COIL -
NUMBER OF ROWS
0 = No Cooling Coil
2 = 2 Row Chilled Water
4 = 4 Row Chilled Water
6 = 6 Row Chilled Water
E = R-410A DX Coil
Note: Valve type and size required when
ordering
DIGIT 7 — COOLING COIL - FIN
SERIES
0 = No Chilled Water Coil
A = Series 80 w/o Turbulators
B = Series 80 w/ Turbulators
C = Series 108 w/o Turbulators
D = Series 108 w/ Turbulators
E = Series 144 w/o Turbulators
F = Series 144 w/ Turbulators
G = Series 168 w/o Turbulators
H = Series 168 w/ Turbulators
DIGIT 7A — COOLING VALVE
0 = No Cooling Valve
@ = 1.5” Cooling Valve (29.3 Cv)
% = 2” Cooling Valve (40 Cv)
$ = 2.5” Cooling Valve (63 Cv)
- = 3” Cooling Valve (100 Cv)
DIGIT 8 — MAIN POWER SUPPLY
E = 200/60/3
F = 230/60/3
4 = 460/60/3
5 = 575/60/3
DIGIT 9 — HEATING CAPACITY
Note: When the second digit calls for “F”
(Gas Heat), the following values
apply:
H = High Heat-2-Stage
(All Ca
sing Sizes)
L = Low Heat-2-Stage
(Casing Sizes 2-6)
0 = No Heat (All Casing Sizes)
J = High Heat-Limited Modulation
(All Casing Sizes)
G = Low Heat-Limited Modulation
(Casing Sizes 5 & 6)
P = High Heat-Full Modulation
(All Casing Sizes)
M = Low Heat-Full Modulation
(Casing Sizes 5 & 6)
Note: When the second digit calls for “E”
(electric heat), the following
values apply:
D = 30 kW
H = 50 kW
L = 70 kW
N = 90 kW
Q = 110 kW
R = 130 kW
U = 150 kW
V = 170 kW
W = 190 kW
Note: When the second digit calls for ‘’L’’
(
Hot Water) or ‘’S’’(Steam) Heat,
one of the following valve size
values must be in Digit 9:
High Heat Coil:
1 = .50” (4.7 Cv)
2 = .75” (7.3 Cv)
3 = 1” (11.7 Cv)
4 = 1.25” (18.7 Cv)
5 = 1.5” (29.3 Cv)
6 = 2” (46.8 Cv)
Low Heat Coil:
A = .50” (4.7 Cv)
B = .75” (7.3 Cv)
C = 1” (11.7 Cv)
D = 1.25” (18.7 Cv)
E = 1.5” (29.3 Cv)
F = 2” (46.8 Cv)
DIGIT 10 — DESIGN SEQUENCE
A = First (Factory Assigned)
Note: Sequence may be any letter
A thru Z.
DIGIT 11 — EXHAUST OPTION
0 = None
1 = Barometric
3 = 100%, 3 hp w/Statitrac
4 = 100%, 5 hp w/Statitrac
5 = 100%, 7.5 hp w/Statitrac
6 = 100%, 10 hp w/Statitrac
7 = 100%, 15 hp w/Statitrac
8 = 100%, 20 hp w/Statitrac
B = 50%, 3 hp
C = 50%, 5 hp
D = 50%, 7.5 hp
F = 100%, 3 hp w/o St
atitrac
G = 100%, 5 hp w/o Statitrac
(CV Only)
H = 100%, 7.5 hp w/o Statitrac
J = 100%, 10 hp w/o Statitrac
K = 100%, 15 hp w/o Statitrac
(CV Only)
L = 100%, 20 hp w/o Statitrac
(CV Only)
DIGIT 12 — EXHAUST AIR FAN
DRIVE
0 = None
4 = 400 rpm
5 = 500 rpm
6 = 600 rpm
7 = 700 rpm
8 = 800 rpm
9 = 900 rpm
A = 1000 rpm
B = 1100 rpm
DIGIT 13 — FILTER
A = Throwaway
B = Cleanable Wire Mesh
C = High-Efficiency Throwaway
D = Bag With Prefilter, MERV 14
E = Cartridge With Prefilter, MERV 14
F
= Throwaway Filter Rack Less
Filter Media
G = Bag Filter Rack Less Filter Media
DIGIT 14 — SUPPLY AIR FAN HP
Casing Sizes 2 - 6 Only
1 = 3 hp
2 = 5 hp
3 = 7.5 hp
4 = 10 hp
5 = 15 hp
6 = 20 hp
7 = 25 hp
8 = 30 hp
9 = 40 hp
A = 50 hp
Casing Size 9 Only
C = 30 HP (2 - 15 HP)
D = 40 HP (2 - 20 HP)
E = 50 HP (2 - 25 HP)
F = 60 HP (2 - 30 HP)
G = 80 HP (2 - 40 HP)
Model Number Descriptions
W F H E 400 4 P 0 5 8 C 4 8 D 3 0 0 0 A 0 W 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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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