6.1
Single Unit and Parallel Units Pre Start-up &
Single Unit
Pre Start-up Warnings for Single Unit
1. Make sure that all of switches and breakers, including every external battery
cabinet's breaker, are turned to the OFF position.
3. Check if the wiring is correct. Make sure the AC power's voltage, frequency, phase
and battery type meet the UPS's requirements.
4. Check if all power modules are properly installed and every power module's switch
is in the upper position (
information.
5. If you install the battery modules (optional) in the UPS, ensure that they are properly
connected and installed. Please refer to 5.9 Battery Module (Optional) for more
information.
Please make sure the critical loads connected to the UPS have already been safely
Modulon DPH Series
NOTE:
1. All unit No., UPS status, date, time, warning No., event No., load (%), battery
remaining time, user login, administrator login, etc. shown in the LCD diagrams
presented in 6. Operation are for reference only. Actual readings depend on
the operation of the UPS.
2. In this user manual, the meaning of Q1, Q2 and Q3 represents the following.
Code
Q1
Q2
Q3
3. Before operation, ensure that installation and wiring have been completely done
according to 5. Installation and Wiring, and relevant instructions have been
followed.
4. Before operation, please refer to 2.8 Tri-color LED Indicator & Buzzer and 7.
LCD Display & Settings.
Input/ Bypass Breaker
Manual Bypass Breaker
Output Breaker
). Please refer to 5.8 Power Module (Optional) for more
6-2
Meaning
(
) is < 3V.
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