UPS Online
  SMART
MEGA
GIGA
 
UPS Off-Line
Inverter
Battery
Stabilizers
Upgradation
Maintenance
Rental
Buyback
Consultation
AMC
Servicing

  FAQ  
FAQ  
 
Maintenance Procedure

Safety Features

Cautions on UPS

The UPS contains potentially hazardous voltages. So do not attempt to open the unit. This unit contains no user serviceable parts. All repairs and services should be performed by factory trained Customer Support Engineers only.
Do not remove or unplug the input cord when UPS is turned ON. This removes the safety ground from the UPS and the equipment connected to the UPS.
To reduce the risk of fire or electric shock, install the UPS in a temperature and humidity controlled, indoor environment, free of conductive contaminants.
Do not use extension Boards.
Keep liquids and foreign objects away from the UPS.
Install the UPS in a well ventilated area. Do not block air vents or air exhausts on the front or rear of the UPS.
Do not operate the UPS near gas, electric or other heat sources. Avoid operating the UPS in direct sunlight.
Do not connect the appliances such as space heaters, vaccum cleaners, hair dryers, into the UPS receptacles.
Do not allow any foreign objects or water to get inside the UPS. Do not keep any objects on the unit.
Do not switch ON 100 % load simultaneusly. Switch ON the Loads sequentially.
Provide Good and live Input Earthing for U.P.S.
Cautions on Batteries
Batteries can present a risk of electrical shock or burns from high short circuit current.
Batteries can present a risk of electrical shock or burns from high short circuit current.
Do not dispose off battery in fire, the battery may explode. Proper disposal of batteries is required.
Never open or multilate the batteries. Release electroyte is harmful to the skin and eyes. May be extremely toxic.
The batteries will eventually become very weak. For their replacement; the person should be familiar with the dangers pf batteries. When replacing the batteries. Use same numbers and same A.H./ type of batteries as were originally connected to the UPS.
If the batteries are TUBULAR / AUTOMATIVE. Proper ventilation should be provided and prescribed maintenance of batteries is required.
The SMF batteries do not require maintenance. Do not operate an unloaded UPS on battery for long periods due to this it may shorten battery life.
Do not remove single battery or anynos. Of battery for charging separately or discharging. Battery charging is in built with UPS.
Do not remove single battery or anynos. Of battery for charging separately or discharging. Battery charging is in built with UPS.
Do not meddle with the Batteries Connections.
Final DO’S and Don'ts
 
DO’S
Keep the UPS away from dust, water materials with Sufficient Air Cooling.
Keep the AC Mains ( Raw Power ) “ON”
Keep the charger Rocker switch slways in the “ON” Positive, so as to keep the batteries fully charged.
“TOP-UP” the batteries with battery grade distilled water to ensure longlife of the batteries.
When UPS is not used, Keep the Inverter rocker Switch in OFF Position.
Reduce the Loads on the U.P.S. when Battery lowBeep occurs. Continuous full Load usage will result In ungraceful shutdown of UPS.
Reduce the Loads on the U.P.S. when Battery lowBeep occurs. Continuous full Load usage will result In ungraceful shutdown of UPS.
Ensure adequate Input power sanction is availableAccording to the UPS rating to be installed at your Site.
 
Dont's
Do not shift the UPS on your own. Please call our “Customer Support Divison”.
Do not add any additional load to the UPS without Consulting us and taking permission in writing.
Do not disconnect the batteries on your own.
Do not “Overload” the UPS.
Do not short the terminals of the battery.

Do not short the terminals of the battery.

Do not short the terminals of the battery.

Do not short the terminals of the battery.

Do not keep anything on the UPS or on the battery.

Do not allow other manufacturers / sources to meddle With the UPS.
Note : Any damage to the UPS due to the negligence from customer’s side will result in the termination or warranty period clauses. All service / repairs will be at originals charged to the customer’s account.
  Preventive Maintenance Procedure:
The P.M. Will be carried out only by factory trained Engineers only.
To get long trouble free service from the UPS the following Maintenance Schedule is suggested both on the batteries and on the UPS system.
Once in every three months, switch OFF the UPS and disconnect the mains. Remove the connected loads and remove the top, back and side panels by unscrewing the panels. Disconnect the batteries by removing the battery fuse provided inside or on the back panel.
Check for any loose contacts in the writing especially the connections at the output socket, and the writing between Charger and Inverter and the battery connections. These should be tightened if necessary.
Check all battery inter connections for tightness. Remove any dirt / dust. Fungus near the terminals. Clean the terminals and apply Vaseline to prevent corrosion.
Check the electrolytic level in the battery cells. This should be atleast 1 cm above the plates. If necessary Top up with Battery Grade Distilled water. DO NOT ADD ACID, DO NOT FILL TO THE BRIM.
Check the individual cell voltage with the multimeter. All cells should have identical voltages of approximately 2.15 to 2.20 and within 10 mv.
After checking all the above, the panels may be fixed on to the UPS and the battery fuse should be put back in position.
Check all battery inter connections for tightness. Remove any dirt / dust. Fungus near the terminals.
Connect the mains to the UPS, switch ON the UPS on the back panel circuit breakier provided on the back panel. Mains ON LED will light up.
Switch ON the inverter by the front panel switch. Inverter ON LED will glow, fans will start working. Connect the load to the UPS, and observe for some few minutes and then generate preventive maintenance service report.
   
Trouble Shooting
 
condition Positive Cost Action
UPS Output Check the inverter Rocker
ON / OFF Switch
(should be ON position)
If OFF, switch ON
  Any of fault indication May
Be displayed :
 
  Inverter O/L for all these faults
Inverter O/V rest
The Inv. Rocker
Switch & check for
O/P. If O/P is not
Available Call for
Service
Input MCB is Tripping Check the input MCB Check input MCBwhich may not be As per rating of the UPS
  DC Bus is short Call for Service Call for Service
  Charger section is fault Call for Service
Battery Low Beep Input power is not available Check for Input
Power
  If Input power is available Still Battery low exists Charger section may
be faulty. Call for
Service.
  Loose connection in Battery Tighten loose
Connections
Charger ON LED no Glowing May be LED fault Call for Service
  Charger Rocker ON/OFF
Switch in OFF position
Charger section may
be faulty, call for service
  Charger Rocker ON/OFF Switch is On, still LED not Glowing  
Inverter ON LED not LED may be fault Call for service
Glowing CONDITION Possible Cause Action
  Inv. ON/OFF switch in OFF
Position
switch ON, Inv ON/OFF
Switch
  Inverter Rocker ON/OFF Switch is ON, still LED Not glowing Any
fault Indications
Inverter section faulty,
Call for service
  Inverter Trip Call for Service
  Inverter O/V Call for Service
  Battery Low Reset the Inv, Rocker
Switch if still persists,
Call for Service
Load on Inv. LED is Not glowing Inverter Output not available Inv. On indication is
available or not, Call for Service
  Static toggle switch is OFF Switch ON Static toggle switch
  Static toggle switch is ON, Still
not glowing
Card may be faulty
Call for Service
Load on Bypass LED
Is not glowing
Bypass not available

Static toggle switch is OFF
Check for Bypass source
Switch ON Static
Toggle switch
  Static toggle switch is ON,

Still indication is not glowing
Card may be faulty

Call for Service
No Backup Batteries may not be charged Call for Service
  Loose connections Tighten loose connections
  Frequent input power failure Check for input power.
    Batteries need 8 hours
For charging in drained
Condition.
     
 
 

 
 
 
Copyright © 2007 Noel Technologies | All Rights Reserved
Powered by: Netsoft Microsystems