LG ARNU423B8A4 - Page 160

160 | VAH
MULTI V Ducted Indoor Unit Engineering Manual
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External Dimensions
NK Frame
VERTICAL / HORIZONTAL AIR HANDLER
Figure 39: ARNU423~543NKA4 Dimensions.
55-3/16
25
21-1/4
55-3/16
55-13/16
2-9/16
21-1/4
12-1/8
1-1/2
16-15/16
2-1/16
25
24
2-3/16
20
4-11/16
1-9/16
1-9/16
1-9/16
1-15/16
1-5/8
14-1/4
Unit: inches
Note: All measurements
have a tolerance of ±1/4 in.
Supply Air
opening
7/8” Wiring
knockouts
SIDE VIEW
7/8” Wiring
knockouts
1-11/16” Wiring
knockouts
Return Air
opening
FRONT VIEW
Liquid pipe
Vapor pipe
Drain connection
for upflow application
Drain connection
for horizontal
application
BOTTOM VIEW
24-1/2
20