GE Digital Energy Operation & User’s Manual

Text of GE Digital Energy User Guide:

• GE Consumer & Industrial SA General Electric Company CH – 6595 Riazzino (Locarno) Switzerland T +41 (0)91 / 850 51 51 F +41 (0)91 / 850 51 44 www.GEDigitalEnergy.com GE Digital Energy Power Quality GE imagination at work User Manual Digital Energy™ Uninterruptible Power Supply ML Series UPS 350-500-700-1000 VA

• GE Digital Energy, modications reserved 2 User manual ML Series 350-1000 VA UPS 1.0 (GB) GB Please read these instructions carefully before installation and start-up of the Digital Energy™ ML Series UPS. Keep this manual in a safe place for future reference. CONTENTS 1 INTRODUCTION ........................................................................................... 2 1.1 Introduction 1.2 Safety Rules 1.3 Transport / Storage 2 INSTALLATION .............................................................................................. 2 2.1 Installation Rules 2.2 Installation Procedure 3 OPERATION..

• GE Digital Energy, modications reserved 3 User manual ML Series 350-1000 VA UPS 1.0 (GB) 1 - INTRODUCTION 2 - INSTALLATION 1.1 Introduction The GE (General Electric) Digital Energy™ ML Series UPS, an uninterruptible power supply, protects your equipment from all forms of power interference, including complete power failures. 1.2 Safety Rules CAUTION:• RISK OF ELECTRICAL SHOCK. The UPS contains batteries. The appliance outlets may be electrically live, even when the UPS is disconnected from the mains. The UPS contains potentially hazardous voltages. Do not open the UPS, there are no • user serviceable parts inside. Apart from battery replacement on the

• GE Digital Energy, modications reserved 4 User manual ML Series 350-1000 VA UPS 1.0 (GB) 2.2 Installation Procedure ML 350-700 ML 1000 1. Switch off your computer, and unplug it from the socket- outlet. 2. Disconnect the power cord from the computer (rating 250Vac/10A) and connect this cord to the male input socket (2) at the rear of the UPS (gures on the right show simplied ML 350-700 model). 3. Using the output cord provided, connect the computer to the appliance outlets (3) of the unit

• GE Digital Energy, modications reserved 5 User manual ML Series 350-1000 VA UPS 1.0 (GB) 3 - OPERATION 3.1 Start-up 3.1.1 Start-up, mains available 1 Press keypad ‘ON’ for 2 seconds LED ‘LINE’ (already blinking) will illuminate continuously now. 2 The equipment connected to the UPS can now be switched on. 3.1.2 Start-up, mains not available (‘battery start’) If the mains input is absent (power cord not connected, or mains failure): 1 Press keypad ‘ON’ for 2 seconds until LED ‘BAT’ illuminates. The UPS operates on battery: it discharges the batteries. 3.2 Use: Normal Operation 3.2.1 Normal operation conditions: • the mains supply is present,

• modications reserved 6 User manual ML Series 350-1000 VA UPS 1.0 (GB) 3.3 Use: Status and Alarm Indications o status indications the operating mode ! low priority alarms abnormal operating situations !! high priority alarms situations in which the actual output voltage of the UPS is no longer guaranteed; immediate action should be taken Operating mode

• GE Digital Energy, modications reserved 7 User manual ML Series 350-1000 VA UPS 1.0 (GB) 4 - COMMUNICATION 3.3.3 On battery The UPS uses the energy stored in the batteries: see chapter 7 ‘Batteries - autonomy’. The UPS will shutdown • after the batteries have been discharged (automatic restart), or • if keypad ‘OFF’ is pressed for >2 seconds (manual restart required) or • if a ‘UPS shutdown’ command is given by the computer (automatic restart). 3.3.4 Battery low (end of au

• GE Digital Energy, modications reserved 8 User manual ML Series 350-1000 VA UPS 1.0 (GB) 5 - MAINTENANCE 5.1 General The UPS is virtually maintenance free: take care of proper environmental conditions and keep air inlets- outlets free of dust. Please read 2.1. 5.2 Fuses If the AC input fuse (1) is defective, be sure it is replaced by a compatible fuse from the same make and type. Fuse ratings: see chapter 7. 5.3 Batteries 5.3.1 General The service life of the battery is up to 6 years. As a healthy battery is critical to the UPS, keypad ‘ON’ allows a battery test (3.2.2). When the condition of the battery is critical, a ‘replace battery’ alarm w

• GE Digital Energy, modications reserved 9 User manual ML Series 350-1000 VA UPS 1.0 (GB) 6 - TROUBLESHOOTING Whenever a malfunction occurs, rst check external factors (e.g. connections, temperature, humidity or load) to determine whether the problem is caused by the unit itself or by its environment. Subsequently check the input fuse: it may be blown. If so: replace the fuse (see 5.2) and be sure that the UPS is not overloaded. The following chart is a simple troubleshooting checklist only. If the suggested solution does not succeed, or if the information is insufcient to solve the problem, please contact your dealer or consult www.gedigitalenergy.com. PROBLEM POSSIBLE CAUSE

• GE Digital Energy, modications reserved 10 User manual ML Series 350-1000 VA UPS 1.0 (GB) 7 - SPECIFICATIONS ML Series model : 350 500 700 1000 Ratings Voltage Amperes (VA) / Watts (W) : 350 / 210 500 / 300 700 / 420 1000 / 600 Input AC input voltage (Vac) : 220 - 240 AC input voltage window (Vac) (mains) : 140 - 300V 140 - 300V 140 - 300V 160 - 265V Maximum AC input voltage (Vac) : 350 Minimum start-up AC voltage (Vac) : 150 150 150 170 Input frequency (Hz) : 50 Input frequency ran

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GE Digital Energy Datasheet 03-11-2022 5

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