
USER’S MANUAL 
1000VA/1500VA/2000VA 
IMPORTANT SAFETY INSTRUCTIONS 
SAVE THESE INSTRUCTIONS 
This manual contains important safety instructions. Please follow all instructions carefully during 
installation. Read this manual thoroughly before attempting to unpack, install or operate. 
CAUTION- To prevent the risk of fire or electric shock, install in a temperature and humidity 
controlled indoor area, free of conductive contaminants. 
CAUTION- Risk of electric shock, do not remove the cover. No user serviceable parts. Refer 
servicing to qualified service personnel.  
CAUTION- Risk of electric shock, hazardous live parts inside this UPS can be energized from the 
battery supply even when the input AC power is disconnected. 
CAUTION- Risk of electric shock, Battery Circuit is not isolated from AC input, hazardous voltage 
may exist between battery terminals and ground. Test before touching. 
NOTICE- The UPS is designed to be for use with computer loads only. 
1 Inspection 
Inspect the UPS upon 
receipt. Notify the carrier 
and dealer if there is 
damage. The package is 
recyclable; save it for reuse 
or dispose of it properly. 
Inspect accessories: 
① Power cable 1PCS  
② USER MANUAL 
1PCS 
2 Choose an installation location 
3 Connect the loads 
Plug in the AC input cord to the Utility(Make sure the 
voltage of Utility matches with the input  
voltage window of the UPS) 
※Plug the UPS into the wall outlet to charge the UPS for 
over 8 hours before using the UPS. 
Plug in the loads to output receptacles on the rear panel 
of the UPS. 
Caution:Do not connect a laser printer to the outlets. 
These UPS outlets provide battery power to the 
equipment when utility voltage is outside acceptable limits. 
4 Connect Modem/ Phone / Network for Surge Protection(only for 
the mode with RJ-45) 
Connect a single modem/phone line 
into surge-protected “IN” outlet on the  
back 
panel of the UPS unit. Connect from 
“OUT” outlet to the computer with another phone 
line cable. 
5 Connect 
Computer 
Interface Port 
(Optional) 
Connect the optional interface 
cable to the USB interface 
port on the back of the UPS. 
Connect to the computer. See 
software document for installation instruction. 
6 Turn ON/OFF the UPS 
Turn on the UPS: Press the UPS 
On/OFF Switch for approx. 3 seconds, 
then the Buzzer sounds twice, the UPS 
will be start-up.  
Turn off the UPS: Press the UPS 
On/OFF Switch for approx. 3 seconds, 
then the Buzzer sounds twice, the UPS 
will be shutdown. 
7 Cold Start Function 
When the UPS is off and there is no 
power utility, it's still possible to cold 
start the UPS unit to power the loads. 
8 Software Download and Installation 
Please follow steps below to download and install monitoring software: 
1. Go to the website http://www.Ablerex.com 
2. Click Emily II software icon and then choose your required OS to down load the software. 
3. Follow the on-screen instructions to install the software. 
4. When your computer restarts, the monitoring software ※Software only for the model with communication port. 
GRs - 1000 / 1500 / 2000 - LED 
FRONT PANEL(STANDARD) 
GRs - 1000/1500/2000 - LCD  
FRONT PANEL(OPTION)) 
Tack switch for 
Turn-on/Turn-off 
Lit: Line mode 
Dim: Abnormal input voltage 
and frequency in standby 
mode 
Flashing: Standby mode 
Lit: Battery mode 
Flashing: Battery Low 
Lit: System malfunction or 
abnormal 
8.Tack switch for 
Turn-on/Turn-off 
6.Measurement 
Target & Value 
1. AC input outlet 
2. Fuse 
3. Output receptacles 
4. RS-232 or USB port (option) 
5. Modem/LAN Internet Protection (option) 
6. Fan (only for GRs 1500/2000) 

Note:Once the battery is disconnected, the loads are not protected 
from power outages. 
1. Use a cross-type screwdriver to remove five screws on bottom shell 
and  screws on backplane.If there is a RS232 port,remove the 
screws on the port please.  
2. Take off the top cover and front panel. 
3. 1:Loosen the black wire from the negative (-) terminal and red wire 
from the positive (+) terminal. 2:Remove the battery cover. 
4. Exchange the new battery for the UPS 
5. 1. Put on the battery cover on the battery. 2. Connect the battery leads to the new battery. 
Note: Small sparks at the battery connectors are normal during  connection. 
6. 1:Install the top cover.  2:Install the front panel. 
7. Fasten the screws mentioned in step 1. 
8. Dispose of the old battery properly at an appropriate recycling facility. 
Should the UPS fail to function correctly we 
recommend you perform the following tests 
before calling the service. 
Check step: 
Step 1: Is the main switch in the “ON” 
position? 
Step 2: Is the UPS plugged into the mains 
power supply? 
Step 3: Does the power supply fall within 
specified unit values? 
Step 4: Has the fuse gone in the mains plug? 
Step 5: Is the UPS overload? 
Step 6: Is the battery flat or defective? 
No LED display on the front 
panel. 
Charge the UPS at least 6 hours. 
Replace the battery with the same type of battery. 
The UPS is not turned on. 
Press the power switch again to turn on the UPS. 
Alarm continuously sounds 
when the Utility is normal. 
Remove some loads first. Before reconnecting equipment, please 
verify that the load matches the UPS capability specified in the specs. 
When power fails, back up 
time is shorten. 
Remove some critical load. 
Battery voltage is too low. 
Charge the UPS at least6 hours. 
Battery defect. It might be due to high 
temperature operation environment, or improper 
operation to battery. 
Replace the battery with the same type of battery. 
The Utility is normal, but LED 
is flashing. 
Reconnect the power cord properly. 
GRs 1000 / 1500 / 2000 SPECIFICATIONS 
4-6 hours recover to 90% capacity 
Packaging Dimension(DxWxH, 
mm) 
0-90 % RH @ 0-40 C (non-condensing)