Submittal Sheet
5
For system critical applications, you must be able to select a bypass that meets the requirements of the specification. The 
SmartVFD Bypass is easy to specify, select, install and commission. The SmartVFD Bypass is UL certified and is the perfect 
complement to the advanced capabilities of the SmartVFD family — a combination that is both simple and smart.
SmartVFD Bypass Configurations
Our five configurations make it easy for you to select the 
right bypass to complete your drive package. All bundles 
are available in NEMA 1, NEMA 12 and ventilated NEMA 
3R HOA (HAND OFF AUTO). 
SMARTVFD DISCONNECT ONLY
• Adds a fused disconnect to the VFD.
SMARTVFD 2-CONTACTOR BYPASS
Provides an economical means of bypassing the VFD.
• Freeze/Fire/Smoke Interlock
SMARTVFD 3-CONTACTOR BYPASS
Commission, service or replace the VFD without 
affecting the operation of the motor. 
• Fused Disconnect
• Freeze/Fire/Smoke Interlock
• 
VFD is isolated from power with motor running in BYPASS mode
• TEST position powers the VFD without sending power 
to the motor
Sleeker. Smaller. Smarter.
As the latest evolution of the Honeywell VFD line, 
the SmartVFD BYPASS is sleeker, smaller, lighter 
and less expensive. 
SMARTVFD 3-CONTACTOR BYPASS WITH AUTO-
BYPASS 
The package adds the control capabilities below to the 
standard three contactor bypass.
• Any VFD fault will automatically send the bypass to 
BYPASS mode
• A contact closure sends the bypass to 
BYPASS mode
• Dry contacts indicate when the bypass 
is in BYPASS mode, alerting the building 
management system
Smart Configurations
 | SMARTVFD HVAC AND BYPASS  The SMART Choice For Energy Savings |
Smart Selection
Product Family
HVFDSD = Honeywell SmartVFD HVAC
HVFDSB = Honeywell SmartVFD BYPASS
Input Phase
3 = Three Phase (3~in, 3~out)
Nominal Voltage
A = 208/230 Vac Drive Alone, 208 Vac Bypass
B = 230 Vac Bypass
C = 480 Vac
D = 600 Vac
Nominal Horsepower
0007 = .75 Horse Power 
0010 = 1 Horse Power
0100 = 10 Horse Power
A = Updated Control Board
No A = Legacy Control Board
Options
0 = Drive Only or No Special Options
1 = AutoBypass
3 = AutoBypass and HOA
Contactors
0 = Drive Only
1 = Disconnect Only
2 = Two Contactor Bypass
3 = Three Contactor Bypass
Enclosure Type
1 = NEMA 1
2 = NEMA 12
3 = NEMA 3R
Interface
T= Text KeyPad
G = Graphic KeyPad
HVFDSD 3 C 0100 G 1 0 A










