Section 9: Maintenance And Troubleshooting; Preventative Maintenance - Multilink EP 1100 Installation & Operation Manual

Section 9: Maintenance and Troubleshooting

There are various circuit breakers and fuses inside the power supply. These items are not field-ser-
viceable. The enclosure cover must not be removed in the field. Repair must be done by certified
technicians.
9.01

Preventative Maintenance

For optimum performance, the following maintenance items should be performed at least every six (6)
months, especially in areas where the power supply is subjected to extreme heat or cold.
• Visually inspect the enclosure for signs of damage
• Inspect the external status lamps for proper operation
• Check the LCD and the status LEDs for any alarm indications
• Check all electrical connections and covers are in place
• Check the batteries for signs of swelling, split cases or other damage
• Check and record individual battery voltages
• Check and clean battery terminals; bolts or wing nuts must be tight
• Measure and record AC output voltage
• Measure and record AC output current
• Measure and record DC battery string voltage
• Record all maintenance performed or parts replaced
• Verify the power supply is in its normal mode of operation as indicated by the LCD
• Close and lock the enclosure
Multilink Inc. 580 Ternes Ln. | Elyria,OH 44035 | 440.366.6966 | www.gomultilink.com
Maintenance and Troubleshooting
CAUTION
© Multilink Inc. 2020 • All Rights Reserved
53