Procedure For Switching The Network Power Switch From Manual Bypass Condition To Normal Operation; Chapter 3 - Installation Procedure; Introduction; Equipment Positioning And Environmental Considerations - Liebert NETWORK POWER SWITCH 2 Installation Manual

User Manual
2.5 Procedure for switching the Network Power Switch from Manual Bypass condition to
Normal Operation
1. Unlock the Bypass switch using the key provided.
2. Rotate the bypass switch knob to the Static switch output position, i.e. horizontal position.
3. Lock the Bypass Switch, remove the key and keep it in original place.
3 Chapter 3 – Installation Procedure

3.1 Introduction

Do not apply electrical power to the Network Power Switch equipment before the arrival of the
The Network Power Switch equipment should be installed by a qualified engineer in accordance with the
information contained in this chapter and the drawing package shipped inside UPS cabinet.
This chapter contains information regarding the positioning and cabling of the Network Power Switch.
Because every site has its peculiarities, it is not the aim of this chapter to provide step-by-step installation
instructions, but to act as a guide to the general procedures and practices that should be observed by the
installing engineer
.

3.2 Equipment positioning and environmental considerations

The Network Power Switch cabinets are designed to fit in standard 19-inch rack. In case of non-availability, it can be
kept on floor or as a tabletop item, with sufficient ground clearance.
Network Power Switch should be located in a cool, dry, clean environment with adequate ventilation to keep the
ambient temperature within the specified operating range.
For installing the NPS in standard 19" Rack, remove the Nuts used for 'Safety Clamps' as shown in the figure 3.1.
After keeping the NPS cabinet inside the rack, fix the cabinet with Safety Clamps intact, using same screws.
(08/10)
N e t w
N e t w
commissioning engineer.
See installation instructions before connecting to the supply.
The Network Power Switch cabinet is connected with live voltages,
hence it should be located at safe place.
To ensure efficient cooling 1U free space above the unit is necessary
o r k P o w e r S w i t c h 2
o r k P o w e r S w i t c h 2
WARNING
WARNING
WARNING
Chapter 1 - General Description
Page 3-3