User's Manual

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5.1.2 HROU Enclosure installation
HROU is designed to be water- and dirt-proof. The unit has the structure of one-Body enclosure.
It satisfies water-proof and quake-proof standards equivalent of NEMA4(IP66). The way to
install for both HMRU and ARU has same. Basically HROU is attached with wall mountable
bracket. This wall moutable bracket can be unattached by loosing screws on the both side of
enclosure. HROU can be mounted into either of wall or on a pole.
MOUNT BRACKET
HOUSING
Figure 5.1 – How to install HROU