Power Module Removal - Delta DPH Series User Manual

Step 5
Turn the power module's switch to the upper position (
(Figure 5-43: Turn the Power Module's Switch to the Upper Position)
5.7.2

Power Module Removal

WARNING:
1. Only when (1) the UPS runs in manual bypass mode, (2) the capacitors are
completely discharged and (3) the battery power is completely cut off can
qualified service personnel perform the following removal procedures.
2. Before removing any power module, make sure that the remaining power
module(s) can support the connected critical loads.
3. The power module is heavy (78.3 lb (35.5 kg)). At least two people are required
for handling.
Step 1
Turn the power module's switch to the lower position (
LED indicator becomes off.
(Figure 5-44: Turn the Power Module's Switch to the Lower Position)
Modulon DPH Series
).
) and wait until the power module's
84