Operating Instructions

SED2 VFD Startup, Operation, and Maintenance Manual
58 Siemens Building Technologies, Inc.
Prerequisites to Startup Procedure
To ensure reliable SED2 operation and to avoid any extra costs
related to loss or reduction of warranty coverage, a factory certified
specialist should complete this startup procedure.
Complete the following checklist and maintain it in a secure location
as service personnel may request this information.
CAUTION:
The SED2 has no isolating switch on the input power and is live as
soon as the input power is connected. The SED2 remains with the
output disabled until you press
(green start pushbutton) or until it
receives a digital On command signal.
Check Step
( ) 1. The SED2 is thoroughly tested at the factory. Verify that the
SED2 is free of shipping and installation damage. Shipping
damage is not covered by the Siemens Building
Technologies, Inc. warranty; claims must be filed directly
with the shipping company as soon as possible.
( ) 2. Verify that the model numbers and the voltage ratings are as
specified in the purchase order by matching the nameplate
data of each unit to the purchase order.
( ) 3. Review the appropriate sections of this manual and verify
that the mechanical and electrical installation procedures
are complete.
Review any option instructions and job schematics provided
with the SED2.
CAUTION:
Failure to comply with mechanical and electrical installation
requirements may void the product warranty.
( ) 4. Verify that the 50/60 Hz DIP switch has been set to the
appropriate setting, as instructed in the Motor Frequency
and Unit of Measurement DIP Switches section of this
manual.