LG AMNH096VEA0 Service Manual page 83

❐ If the above equation can not be satisfied, then follow the following steps.
- Selection of air conditioning system: select one of the next
1. Effective opening part Installation
2. Reconfirmation of outdoor unit capacity and piping length
3. Reduction of the amount of refrigerant
4. 2 or more security device installation of alarm for gas leakage
- Change indoor unit type
: installation position should be over 2m from the floor (Wall mounted type ¡ Cassette type)
- Adoption of ventilation system
: choose ordinary ventilation system or building ventilation system
- Limitation in piping work
: design for earthquake-proof and prevention against thermal stress
2.4 Piping connection size
Liquid mm
Gas mm
A
A6UW406FA0
Y-Branch
Liquid mm
Gas mm
A
A4UW306FA1
A
Ø 9.52
Ø19.05
A
A
B
A
Ø 6.35
Ø15.88
B
B
B
Adjust to indoor unit
piping size
BD Unit
B
B
B
Adjust to indoor unit
piping size
B
B
B
B
Service Manual 83
Installation