User`s guide

5. Maintenance

164201085 Rev. F0

5.2 Maintenance Log Sheet

ZTT/Plus UPS Maintenance Log Sheet

For use with routine maintenance procedures in the operator’s manual.

WARNING Follow all safety precautions and instructions.

Cable Company

Inspection Date: Location:

Technician: Model/Serial #

VISUAL INSPECTION Problem and Fix:

Comments:

LED’s:

Normal Mode:* NORMAL Comments:

ALERT

FAULT/STANDBY

LCD PANEL AC Input Battery Voltage Standby Events

Charge Current Standby Minutes

AC Output Ambient Temperature

Volts Amps Reset? Y N

Optional DVM Readings:

DVM

(RMS) AC Voltage DC Voltage AC Amps

(Test Point) (Test Point) (Clamp on Probe)

Turn the DC breaker off (down). FAULT (red) LED on? Y N

BATTERY

TESTS

DCV1 DCV2 DCV3

Load test OK ? Y N Load Test OK ? Y N Load Test OK ? Y N

Notes: Notes: Notes:

Turn the DC breaker on (down). FAULT (red) LED off? Y N

Turn the AC breaker off. Transfer to STANDBY OK?

STANDBY

MODE

TESTS*

NORMAL

ALERT

FAULT/STANDBY

Standby AC Voltage:

Comments:

Turn the AC breaker on. Transfer to NORMAL OK?

Y N Explain

Comments:

*Fill into show LEDs on.