LG MULTI V ARNU243TTD4 Installation Manual

44
MULTI V Ceiling Cassette Indoor Units
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INSTALL BRANCH DUCT
Branch Duct Installation
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1. Cut the side panel and EPS foam of the cassette indoor unit (follow the cabinet perforations).
2. Install insulation between the cassette indoor unit panel and EPS foam. Ensure that the insulation is
installed tightly, securely, and with no gaps.
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A
A
B
B
(Unit: Inch)
3-15/16
13-3/4
2
22
2
3-15/16
Cut Side Panels
Cut EPS Foam
Insulation
C
C
D
D
Duct Chamber
Cover the Whole Cabinet with Insulation
Figure 40: Four-Way Cassette
Indoor Unit Branch Duct Option
Examples.
Figure 41: Cutting the Cassette Indoor Unit Side Panel and EPS Foam.
Figure 42: Installing the Insulation.
3. Tightly attach the duct chamber (sub-duct) on the cassette indoor unit cabinet using screws.
4. Cover the duct chamber (sub-duct) and the whole cassette indoor unit cabinet with insulation.
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Figure 43: Installing the Duct Chamber (Sub-Duct).
Figure 44: Installing Whole Cabinet Insulation.
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LG MULTI V ARNU243TTD4 Specifications

General

Brand	LG
Model	MULTI V ARNU243TTD4
Category	Air Conditioner
Language	English