LG Multi-Inverter Type User Manual

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Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Part 3 Control logic
8.1 Control of LEV opening
1. LEV openings have a controllable ranges 70 (option) to 460 (option) pulse in both condition of cooling and heating.
2. Products do not be operated before initializing of LEV when starting.
3. Time constant control period of LEV is every 2 minutes except below conditions.
- Control LEV every 1 minutes for 10 minutes after starting.
- When indoor capacity changed, Control LEV every 1 minutes for 10 minutes after starting
- Control LEV every 1 minutes for 10 minutes after starting in case of the special situation such as defrost completion,
oil recovery, oil equalizing control, oil supplying, current transformer limitation, limitation of discharge temperature, low
ambient operation control.
8. LEV Control
Heating
Cooling
Heating and cooling
LEV
opening
(Pulse)
time
0
460
Close
Power input
(Reset)
Initializin
Comp
On
Starting
control
Time constant
control
Off
Comp
Off
Comp
On
Starting
control
-200
Open

LG Multi-Inverter Type Specifications

General

Brand	LG
Model	Multi-Inverter Type
Category	Air Conditioner
Language	English