SED2 VFD Electronic Bypass Option Operating Instructions
Installation Instructions
Environmental Conditions
Install the Electronic Bypass Option in a heated, indoor controlled environment that is free of moisture and
conductive contaminants such as condensation and dust. The air entering the unit for ventilation/cooling
must be clean and free from corrosive gases.
The ambient temperature must be between 14°F and 104°F (-10°C to 40°C) and the relative humidity must
be 0% to 95% noncondensing. Do not mount unit in direct sunlight.
Mechanical Installation
Inspection
1. As you unpack the Electronic Bypass Option, check for shipping damage. In the event of damage,
contact the transport company.
2. Locate the Electronic Bypass Option nameplate and confirm that the unit is configured to the
installation requirements.
3. Verify the delivery is complete. If not, contact the supplier.
Dimensions and Weights
Figure 5 shows overall and mounting dimensions for the Electronic Bypass Option.
Approximate weights are as follows.
NOTE: Actual weight is affected by the actual hp/voltage and selected power options.
Bypass
Frame Size
Weight lb (kg)
A 45 (20)
B 55 (25)
C 75 (34)
D 150 (68)
E 180 (82)
F 470 (213)
8 Siemens Building Technologies
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