Installation Of Main Body; Connection Of Duct - LG LZ-H025GBA4 Installation Manual

Installation

Installation of main body

Assembly of washer, nut
Tighten the common washer and nut (more than 21mm
for the outside diameter of M10, to the commercial
ceiling fixing bolt (M10) as shown in the right figure.
• For the ceiling fixing bolt, perform work less than
50mm under the ceiling fixing bracket.

Connection of duct

After securely connect the duct with the duct connection flange, wrap it with a commercial aluminium
tape so that air cannot be leaked.
Adjust the duct from the ceiling so that no force is applied to the main body of the ventilation system.
Always use two ducts at the outdoor with the heat insulating material for prevention of dewing.
14 Ventilator
Ceiling fixing bolt
(M10)
Nut
Spring washer
Washer
Nut
Duct
Taping