2
REPLACING THE BATTERY
Note
：
Once the battery is disconnected, the loads are not protected
from power outages.
1.
Use a cross-type screwdriver to remove the four screws from bottom
shell.
2.
Take-up top cover and battery cover.
3.
Loosen the black wire from the negative (-) terminal and red wire from
the positive (+)
4.
terminal.
5.
Connect the battery leads to the new battery.
6.
Note: Small sparks at the battery connectors are normal during connection.
7.
Slide the battery into the UPS.
8.
Close the front panel and fasten two screws.
9.
Dispose of the old battery properly at an appropriate recycling facility.
TROUBLE SHOOTING
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?
Situation
Check Items
Solution
No LED display on the front
panel.
Low battery.
Charge the UPS at least 6 hours.
Battery fault.
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.
The UPS is overload.
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.
The UPS is overload.
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.
Power cord is loose.
Reconnect the power cord properly.
GR 450 / 650 / 850 SPECIFICATIONS
GR 1000 / 1500 / 2000 SPECIFICATIONS
Model
GR 450
GR 650
GR 850
GR 1000
GR 1500
GR 2000
Capacity
450VA/270W
650VA/380W
850VA/500W
1000VA/600W
1500VA/900W
2000VA/1200W
Input
Voltage
220/230/240VAC
Voltage range
160~290Vac
Output
Voltage Regulation
+/- 10%
Waveform
Simulated Sine Wave
Battery
Type & Number
12V/5Ah x 1
12V/7Ah x 1
12V/9Ah x 1
12V/7Ah x 2
12V/7Ah x 2
12V/9Ah x 2
Charging time
4-6 hours recover to 90% capacity
Physical
Dimension(DxWxH, mm)
292 x 100 x 140
315 x 148 x 198
Net Weight(kgs)
4
5
5.5
9
10.5
11.8
Packaging Dimension(DxWxH,
mm)
321 x 137 x 226
411 x 229 x 302
Gross Weight(kgs)
4.5
5.5
6
10
11.5
12.8
Environment
Humidity
0-90 % RH @ 0-40 C (non-condensing)
Noise level
Less than 40 dB
Safety
Security certificate
CE
GR-450/650/850
GR-1000/1500/2000
STEP1
STEP2
STEP1
STEP2
