VAV-SVX08R-EN
9
Dual-Duct VAV Units
Digit 1, 2, 3— Unit Type
VDD = VariTrane™ Dual—Duct
Digit 4 — Development Sequence
F = Sixth
Digit 5, 6 — Primary Air Valve
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)
Digit 7, 8 — Secondary Air Valve
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)
Digit 9— Not Used
0 = Not applicable
Digit 10, 11— Design Sequence
** = Factory Assigned
Digit 12, 13, 14, 15 — Controls
DD00 = Trane Actuator Only
DD01 = Dual UCM4.2 Cooling Only Control
DD08 = Dual UCM4.2 Constant Volume
DD11 = Dual VV550 DDC, Cooling Only
DD18 = Dual VV550 DDC, Constant Volume
DD41 = UC400 DDC Basic, No Water or
Electric Heat
DD48 = UC400 DDC Basic, Constant Volume
FM00 = Other Actuator and Control
FM01 = Trane Supplied Actuator, Other Ctrl
Digit 16 — Insulation
A = 1/2” Matte-faced
B = 1” Matte-faced
D = 1” Foil-faced
F = 1” Double Wall
G = 3/8” Closed-cell
Digit 17— Not Used
0 = Not Applicable
Digit 18— Not Used
0 = Not Applicable
Digit 19 — Outlet Plenum (Slip-and-
Drive Connection)
0 = None
A = 1 Outlet RH
B = 1 Outlet END
C = 1 Outlets, LH
D = 2 Outlets, 1RH, 1END
E = 2 Outlets, 1LH, 1END
F = 2 Outlets, 1RH, 1LH
G = 2 Outlets, 2END
H = 3 Outlets, 1LH, 1RH, 1END
J = 4 Outlets, 1LH, 1RH, 2END
Note: See unit drawings for outlet sizes/
damper information.
Digit 20— Not Used
0 = Not Applicable
Digit 21— Not Used
0 = Not Applicable
Digit 22— Not Used
0 = Not Applicable
Digit 23 — Transformer
0 = None
1 = 120/24V, 50 VA
2 = 208/24V, 50 VA
3 = 240/24V, 50 VA
4 = 277/24V, 50 VA
5 = 480/24V, 50 VA
6 = 347/24V, 50 VA
7 = 575/24V, 50 VA
Digit 24— Disconnect Switch
0 = None
W = With Toggle
Digit 25 — Power Fuse
0 = None
W = With
Digit 26 — Not Used
0 = Not Applicable
Digit 27 — Not Used
0 = Not Applicable
Digit 28 — Not Used
0 = Not Applicable
Digit 29 — Not Used
0 = Not Applicable
Digit 30— Not Used
0 = Not Applicable
Digit 31 — Not Used
0 = Not Applicable
Digit 32 — Not Used
0 = Not Applicable
Digit 33 — Special Options
0 = None
X = Varies, Factory Assigned
Digit 34 — Actuator
0 = Standard
A = Belimo™ Actuator
B = Trane Analog Actuator (UC400 only)
Digit 35 — Wireless Sensor
0 = Sensor/Receiver Standard
3 = Trane Air-Fi® Wireless Communication
Interface
Note: All sensors selected in accessories.
Digit 36 — Duct Temperature Sensor
0 = None
1 = With Duct Temperature Sensor
MMooddeell NNuummbbeerrss