LG Universal System Air Conditioner - Eev Control

140 Universal System Air Conditioner
Outdoor Units
1.3 EEV control
(1) Superheating control (Cooling Mode)
- Superheating : T superheating = Tout – Tin = 2°C
- LEV pulse up : T superheating > 2°C
- LEV pulse down : T superheating < 2°C
(2) Target Temperature Control (Cooling mode)
- In case, outdoor temperature > 39°…
- Target superheating : T target = Tin = 18°C
- LEV pulse up : T target < 18°C
- LEV pulse down : T target > 18°C
(3) Target Temperature Control (Heating mode)
- LEV pulse up : T target > Tout
- LEV pulse down : T target < Tout
(4) LEV pulse change Value