Dale Power Solutions Ltd
Salter Road, Eastfield Industrial Estate, Scarborough, North Yorkshire, YO11 3DU, UK
[email protected] | www.dalepowersolutions.com |
+44 (0) 1723 583511
2. Press the INVERTER ON button. Check the indicators, LCD and UPS inverter, and ensure they are
working normally.
3. When the UPS is working in on-line mode, perform a battery test.
Troubleshooting
Before contacting your distributor, try to solve your problem using the information in the following table. If
you need to contact your distributor make sure you have the model number and serial number of your
UPS.
Black Start procedure
Use this procedure to start the UPS from the battery only when the mains supply is absent, or to check
the system as part of the commissioning process.
To start the UPS using the black start switch:
1. Unlock and open the front door.
2. Turn on the battery breaker. The battery will supply the auxiliary power board.
3. Press the
Black Start
button. After about 30 seconds the UPS will be ready to supply load current.
4. Turn on the output breaker.
Events
No Display message
Description
1
Initializing
The DSP and MCU is initialising
2
Standby
3
Non-output
The UPS is not providing power to the output
4
On bypass
The inverter is off and the load is being supplied via the bypass switch
5
On line
The load is being supplied via the inverter
6
Discharging battery
The load is being supplied from the battery
7
EPO activated
The emergency power off switch has been activated
8
Automatic self-test
The pre-programmed battery test has started
9
Inverter is soft starting
10
System fault detected
11
Int. maintain bypass switch closed
The internal bypass breaker has been closed manually
12
Int. input switch opened
The internal input breaker has been opened manually
13
Int. input switch closed
The internal input breaker has been closed manually
14
Rectifier deactivated
The rectifier has been deactivated
15
Rectifier activated
The rectifier has been activated
16
Rectifier over current
Input voltage in the range 208 V to 305 V, UPS is de-rated
17
Battery charge deactivated
The charger has been deactivated
18
Positive battery boost charging
The positive batteries are in constant-voltage or constant-current
boost charge mode
19
Positive battery float charging
The positive batteries are being float charged
20
Negative battery boost charging
The negative batteries are in constant-voltage or constant-current
boost charge mode
