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User Manual for Lead Acid Interactive UPS
04/22v.1
Page 20
VD-Series (5000VA-10kVA)
Chatsworth Products (CPI)
Operating mode/status
AC mode
Descripton
When the input voltage is within acceptable range, UPS will provide pure
and stable AC power to output. The UPS will also charge the battery at AC
mode.
LCD display
ECO mode
Description
When the input voltage is within voltage regulation range and ECO mode is
enabled, UPS will bypass voltage to output for energy saving.
LCD display
CVCF mode
Description
When input frequency is within 46 to 64Hz, the UPS can be set at a con-
stant output frequency, 50 Hz or 60 Hz. The UPS will still charge battery
under this mode.
LCD display
Battery mode
Description
When the input voltage is beyond the acceptable range or power failure,
UPS will backup power from battery and alarm will beep every 4 seconds.
LCD display
Bypass mode
Description
When input voltage is within acceptable range and bypass is enabled, turn
off the UPS and it will enter Bypass mode. Alarm beeps every two minutes.
LCD display
Battery Test
Description
When UPS is in AC mode or CVCF mode, press “Test” button for more
than 0.5s. Then the UPS will beep once and start “Battery Test”. The line
between I/P and inverter icons will blink to remind users. This operation is
used to check the battery status.