Mounting / Anchoring The Outdoor Unit(S); Mounting / Anchoring The Heat Recovery Unit(S) - LG ARUM072BTE5 Installation Manual

MOUNTING / ANCHORING THE
HEAT RECOVERY UNIT(S)

Mounting / Anchoring the Heat Recovery Unit(s)

Install the heat recovery unit by suspending it from the ceiling with
the top (see diagram) always facing up.
1. Using a drop-in anchor, install the hanging bolt.
2. Thread 3/8 or 5/16 inch hexagon nuts (field-supplied), the metal
hanger tabs, and flat washers (field-supplied) onto the hanging
bolts as shown in the diagram.
3. After verifying that the heat recovery unit is level, tighten the
hexagon nuts.
• The heat recovery unit should be positioned no more than ±5° from
level front to back and left to right.
• Removing the factory process stubs is recommended. Replace with
refrigerant-grade caps.
• Insulate unused ports completely as shown in the figure.
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Heat Recovery Unit Installation.
Insulation
Hexagon Nut
(3/8" or 5/16")
Metal Hanger Tab Hanger metal
Flat washer (3/8") Flat washe
Hexagon Nut
(3/8" or 5/16")
Hanging bolt Hanging bolt
(3/8" or 5/16")
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Top
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