
4 VAV-SVN09B-EN
Model Number Descriptions
Digits 1-4— Unit Type
VRRF= VariTrane™ Round Inlet and
Outlet (Retrofit)
Digit 5, 6—Primary Air Valve
04 = 4" inlet (225 cfm)
05 = 5" inlet (350 cfm)
06 = 6" inlet (500 cfm)
08 = 8" inlet (900 cfm)
10 = 10" inlet (1400 cfm)
12 = 12" inlet (2000 cfm)
14 = 14" inlet (3000 cfm
16 = 16" inlet (4000 cfm)
Digits 7, 8—Design Sequence
** = Factory assigned
Digits 9-12—Unit Controls
ENCL = Shaft only in enclosure
DD00= Trane actuator only
DD01= Cooling only control
DD02= N.C. on/off hot water
DD03= Prop hot water
DD04= Stagged on/off e-heat
DD05= Pulse-width modulation
of e-heat
DD07= N.O. on/off hot water
DD11= VV550 DDC Controller—
Cooling only
DD12= VV550 DDC Controller w/
N.C. on/off HW valve
DD13= VV550 DDC Controller w/
prop HW valve
DD14= VV550 DDC Controller–on/
off electric heat
DD15= VV550 DDC Controller w/
pulse-width modulation
DD16= VV550 DDC Controller -
ventilation flow
DD17= VV550 DDC Controller w/
N.O. on/off HW valve
DD19= VV550 DDC Controller w/flow
tracking
DD20= VV550 DDC-vent flow w/N.C.
on/off valve
DD21= VV550 DDC-vent flow w/
on/off electric heat
DD22= VV550 DDC-vent flow w/prop
HW Valve
DD33= VV550 DDC-vent flow w/ N.O.
on/off valve
DD41= UC400 DDC -Basic (Cooling only)
DD42= UC400 DDC - Basic
(Water heat - N.C. 2pos)
DD43= UC400 DDC - Basic
(Water heat - modulating)
DD44= UC400 DDC - Basic
(Electric heat - staged)
DD45= UC400 DDC - Basic
(Electric heat - pwm)
DD46= UC400 DDC - Ventilation flow
(No reheat)
DD47= UC400 DDC - Basic
(Water heat - N.O. 2pos)
DD49= UC400 DDC - Flow Track
(Cooling only)
DD50= UC400 DDC-Ventilation flow
(N.C. 2pos)
DD51= UC400 DDC - Ventilation flow
(Electric heat - staged)
DD52= UC400 DDC - Ventilation flow
(Water heat - modulating)
DD63= UC400 DDC-Ventilation flow
(Water heat - N.O. 2pos)
DD71= UC210 DDC-Basic (Cooling only)
DD72= UC210 DDC-Basic (Water heat-
N.C.- 2 position)
DD73= UC400 DDC-Basic (Water heat-
Modulating)
DD74= UC210 DDC-Basic (Electric heat-
staged)
DD75= UC210 DDC-Basic (Electric heat-
PWM)
DD76= UC210 DDC Ventilation flow-
no reheat
DD77= UC210 DDC-Basic (Water heat-
N.O.- 2 position)
DD79= UC210 DDC-FlowTracking
(Cooling only)
DD80= UC210 DDC-Ventilation Flow
(N. C.- 2 position)
DD81= UC210 DDC-Ventilation Flow
(Electric heat- staged)
DD82= UC210 DDC-Ventilation Flow
(Water heat- Modulating)
DD93= UC210-Ventilation Flow
(Water heat- N.O. 2-position)
Notes:
• N.C. = Normally-closed
N.O. = Normally-opened
Digit 13—Transformer
0 = None
1 = 120/24 volt (50 VA)
2 = 208/24 volt (50 VA)
3 = 240/24 volt (50 VA)
4 = 277/24 volt (50 VA)
5 = 480/24 volt (50 VA)
6 = 347/24 volt (50 VA)
7 = 575/24 volt (50 VA)
8 = 380/24 volt (50 VA)
Digit 14—Disconnect Switch
0 = None
W = With
Note: Toggle Disconnect
Digit 15—Power Fuse
0 = None
W = With
Digit 16—Unit Orientation
H = Horizontal Airflow
V = Vertical Airflow (up or down)
Digit 17—Wireless Sensor
Options
0 = None (Standard)
1 = Wireless
2 = Wireless Communication
Interface Modular FM
Digit 18—Outlet Adapters
0 = None
C = Adapter (C Style)
D = Adapter (D or E Style)
Digit 19—Relay Kit(s)
0 = None
W = With
Digit 20—Water Valve
0 = None
E = 2-Position, HW Valve, 4.0 Cv
F = 2-Position, HW Valve, 5.0 Cv
G = 2-Position, HW Valve, 6.0 Cv
H = Proportional, HW Valve, 0.7 Cv
J = Proportional, HW Valve, 2.7 Cv
K = Proportional, HW Valve, 6.6 Cv
L = Proportional, HW Valve, 8.0 Cv
Digit 21—Zone Sensor
0 = None
A = DDC Sensor Only
B = DDC Sensor, ext. adj., comm jack
C = DDC Sensor, nsb, comm jack
D = DDC Sensor, ext. adj., nsb,
comm jack
E = Digital Display Zone Sensor
F = Wireless-DDC Sensor, ext. adj.,
on/cancel, °F
G = Wireless-DDC Sensor, ext. adj.,
on/cancel, °C
H = Wireless-DDC Sensor ONLY, °F
J = Wireless-DDC Sensor ONLY, °C
K = Wireless-digital display sensor
Digit 22—Factory Installed
Solution
0 = None
1 = With DuctTemperature Sensor
2 = HW Valve Harness
3 = DTS & H@ Valve Harness
Digit 23—Actuator
0 = None
A = Standard
B = Belimo
Digit 24—Special Options
0 = None
S = Special Options
VRRF08A0DD045WWH1DW0FWC0
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