LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 4

Indoor unit
Introduction
2. Step by Step
(1) Calculate or obtain the maximum heat load for the area(s) to be air conditioned
Decide the indoor unit specifications
(2)
Decide the outdoor unit specifications
Capacity coefficient factor
Decide the air velocity and temperature distributions
(3)
Selection of refrigerant pipe joints and headers
(4)
Selection of the control system
Control wiring method
Description of devices
Electrical wiring
(5)
Electric characteristics
Field wiring
Caution
!
1. Air conditioners should not be installed in areas where corrosive gas such as acid gas
or alkaline gas is produced.
2. If the outdoor unit is installed close to the sea shore, direct exposure to the sea breeze
should be avoided and choose an outdoor unit with anti-corrosion treatment.
System Selection Process