NetSure ITM Installation Manual - Gruber Power

Positioning the DC UPS System
3.6 For Top DC Distribution Feed (Top Cabled) Modules Only:
Installing the Supplied Air Duct Assembly
The Air Duct Assembly must be installed in DC UPS modules configured for top DC distribution feed
(top cabled). The Air Duct Assembly allows air to be drawn from the bottom front of the DC UPS module
and up into the battery compartment for cooling. Refer to Figure 7, and install the supplied Air
Duct Assembly.
Figure 7
Installing Air Duct Assembly
Note: If AC power cables are fed from the bottom, install AC power cables before installing air duct.
Note: The rubber parts of the air duct assembly may be lubricated with water before sliding the air duct halves into place.
Procedure:
1) Remove bottom front and rear panels from the DC UPS module.
2) Partially slide the half of the air duct assembly with vents into the
front bottom compartment of the DC UPS module (power compartment bottom).
3) Install and secure the supplied bracket with the supplied screws.
4) Slide the half of the air duct assembly with vents completely into the DC UPS module,
and secure with the supplied screws.
Install supplied bracket after
partially sliding assembly in.
Power Compartment Half
Secure with supplied screws.
5) Slide the remaining half of the air duct assembly into the
rear bottom compartment of the DC UPS module (battery compartment bottom).
6) Secure the air duct half just installed with the supplied screws.
Secure with supplied screws.
Battery Compartment Half
Air Duct Assembly
Battery Compartment Half
Power Compartment Half
Installed View
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