Liebert® PSA

Quick-Start Guide - 500VA/650VA, 120V

IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTRUCTIONS

This manual contains important instructions that should be followed during installation and maintenance of the UPS.

Intended for installation in a controlled environment.

Maximum ambient temperature 104°F (40°C).

! CAUTION

To reduce the risk of fire, connect only to a circuit provided with 20 amperes maximum branch circuit overcurrent protection in accordance with the national code, ANSI/NFPA 70.

Do not connect equipment that may overload the UPS or demand half-wave rectification, such as a laser printer.

Connect the UPS only to an earthed / grounded outlet that meets national and local electrical safety guidelines.

Locate the UPS near a wall outlet. Do not use an extension cord between the UPS and the outlet.

The Liebert PSA has been designed for small office/home office use only; it is NOT recommended for use in life-support applications.

In the event of an emergency, press the OFF button and disconnect the power cord from the AC power supply to properly disable the UPS.

Do not attach power strips or surge suppressors to the UPS.

Do not attempt to service any parts inside the UPS except the batteries. Failure to adhere to this could cause personal injury or equipment malfunction and void the warranty.

For technical support:

Visit www.liebert.com or

Send an e-mail to upstech@emersonnetworkpower.com.

SETUP

Step 1 Inspect the Package

Inspect the package and the UPS upon receipt. Notify the carrier and dealer of visible damage.

Liebert

shutdown

software

Step 5 Check the Site Wiring Fault Indicator

See figure at right for the location of the Site Wiring Indicator on the rear of the UPS.

• Check the rear of the UPS to make sure the Site Wiring Fault indicator is NOT illuminated.

Caution: If the Site Wiring Fault indicator is illuminated, have a qualified electrician check the wall receptacle wiring and fix any problems.

Step 6 Connect the Loads

CD

UPS

Quick-start guide

USB

cable

The UPS has three battery backup outlets that provide power when the UPS operates on bat- tery (see Figure 2 below).

• Plug the loads into the battery backup outlets on the rear of the UPS.

Step 2 Decide Where to Place the UPS

The UPS must be placed indoors, protected from water, direct sunlight and excessive heat.

Provide at least 4" (100mm) of clearance on all sides of the unit for proper ventilation.

Step 3 Charge the UPS Battery Before

Use

The UPS battery is not charged before shipping. It MUST be charged before use.

• Connect the UPS power cord to a wall outlet and charge for at least eight hours.

Note: If battery is placed in storage, charge the battery every six months if kept at 5°F to 85°F (-15°C to 29°C)—or every three months if kept at 86°F (30°C) or higher.

Step 4 Start the UPS

After the battery is fully charged:

Turn on the UPS by pressing the On/Off button (see Figure 1 below).

LED 1 should be illuminated (green), indicating the UPS is operating in Normal Mode.

Caution: Do not connect a laser printer to the

UPS.

Step 7 Connect the Network Surge Protection

The UPS has two RJ-45 jacks for network lines (see Figure 2 below).

• Connect a single-line network cable into the RJ-45 network surge protection IN jack on the rear of the UPS.

• Connect an RJ-45 cable from the OUT jack on the rear of the UPS to a port on a PC or network device such as a router.

Step 8 Set Up Liebert shutdown software

To start using the Liebert shutdown software:

• Install the Liebert shutdown software. See the software user manual for installation instructions.

• Connect one end of the USB cable (supplied) to the USB port on the rear of the UPS. Connect the other end to a USB port on the computer. See the software user manual for operating instructions.

UPS CONTROLS AND CONNECTIONS

Figure 1 - Front Panel LEDs

On/Off button

LED 1 (green)

Utility

!

symbol

 

EMERSON

Liebert

Network Power

® PSA

 

AC Power System

Figure 2 - Rear Panel

Overload

 

 

symbol

USB

Site Wiring

 

Fault indicator

LED 2 (red = fault;

interface

 

 

 

amber = overload)

 

RJ-45 jacks (2) -

 

Input

network protection

Fault

NEMA

breaker

symbol

5-15P

 

 

 

Battery backup

 

 

outlets (3)

Surge outlet (1)

NEMA 5-15R

 

 

NEMA 5-15R

 

UPS Status, Alarm Conditions and Alerts

Condition

LED

Color

Solid/Flashing

Audible Alarm

 

 

 

 

 

Normal Mode

LED 1

Green

Solid (steady glow)

(None)

 

 

 

 

 

Battery Mode

LED 1

Green

Flashes every 3 seconds

Every 3 seconds

 

 

 

 

 

Battery Low

LED 1

Green

Flashes every 1 second till end of discharge (EOD)

Every 1 second

 

 

 

 

 

Overload

LED 2

Amber

Solid (steady glow) until load drops or breaker trips

Continuous

 

 

 

 

 

Battery Replacement

LED 2

Red

Flashes every 1 second for 5 seconds only

Every 1 second for 5 seconds only

 

 

 

 

 

Fault

LED 2

Red

Solid (steady glow) until UPS shuts down after 5 seconds

Continuous until UPS shuts down

 

 

 

 

 

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Emerson 500VA, 650VA quick start Important Safety Instructions, Setup, UPS Controls and Connections

650VA, 500VA specifications

The Emerson 500VA and 350VA uninterruptible power supplies (UPS) designed for 120V applications are engineered to ensure reliability and protection for critical electronic devices. These compact and robust UPS systems are particularly suitable for home offices, small businesses, and other environments where maintaining power continuity is essential.

One of the standout features of the Emerson UPS models is their ability to provide line-interactive technology. This technology enhances voltage regulation by adjusting the output voltage without switching to battery. This leads to improved efficiency and extended battery life, making these units an excellent choice for environments with frequent voltage fluctuations.

Both the 500VA and 350VA units come equipped with multiple outlets, allowing users to connect several devices simultaneously. The inclusion of surge protection further safeguards connected equipment from harmful electrical spikes, a common risk in everyday power supply cases. This comprehensive protection ensures that devices such as computers, routers, and telecommunication equipment remain operational during unexpected power outages.

Another important characteristic of the Emerson UPS systems is their LCD display, which provides real-time information on battery status, load levels, and estimated runtimes. This feature allows users to monitor the UPS performance easily and take proactive measures when power conditions change.

The Emerson UPS systems also incorporate advanced battery management technology that optimizes charging cycles and prolongs battery lifespan. This capability minimizes the need for frequent replacements and enhances the overall reliability of the power supply.

With a compact design, the Emerson 500VA and 350VA models can be easily integrated into any workspace without occupying a large footprint. The lightweight construction allows for easy installation and portability, making it suitable for users who might need to relocate their equipment frequently.

In summary, the Emerson 500VA and 350VA UPS systems for 120V applications provide a powerful solution for uninterrupted power supply. With features such as line-interactive technology, multiple outlets with surge protection, an LCD display for monitoring, and advanced battery management, these UPS units offer both reliability and efficiency. Whether protecting critical data or ensuring workflow continuity, the Emerson UPS systems are a valuable addition to any power-sensitive environment.