OnLine Power Telecommunication - Manual (Page 40)

OnLine Power
3-10
REV A
3-16 PBC-II BATTERY BACK-UP OPERATION TEST
• Verify the battery voltage to be 90 VDC or higher at TB1-21, -22 before performing a quick backup
test.
• Run the unit in AC mode by closing CB1, CB9 per above Section 3-14.
• Turn “CB1” to the “OFF” position.
• Note that the green LEDs for “ON UPS”, and “On ’Battery” are lit. A beeper will sound to indicate
the unit is running from battery.
• Turn CB 2 to “ON” position.
• With a Digital Voltmeter check the output Voltage to be as required.
• Apply the load in steps. The Green “LOAD LEVEL” LED’s will light in succession as additional load
increases.
• Turn CB1 to “ON” position.
• Unit is ready and in operation.
3-17 PBC-II PAD LAYOUT
• Use M12 or 1/2 inch Anchor Bolts for mounting PAD Plate to Concrete Pad or Roof.
• PAD Plate may be crossways to door as shown .
PBC-II LAYOUT
ILLUSTRATION 3-6