LG Multi V CRUN Series User Manual

Service Manual 159
Operation detail
■ Linear Expansion Valve(LEV) Control
(1) Control type
In case that main power is first turned on or in heating operation, there is no indoor unit turn on signal for 4
minutes after all of indoor units are turned off, then outdoor unit LEV is fully opened.
(2) Starting control for LEV
At starting
Feed back
control
At starting
Feed back
control
Deicing
LEV
for Outdoor Unit
--
-
-
--- -
--
---
--
--
Freed back
control
LEV for Indoor Unit
Feed back
control
Feed back
control
On state
indoor unit
Off state
Indoor unit
Thermo off state
Indoor unit
Cooling
Heating
Cooling
Cooling
Heating
1 min
Fully closed
0.7 x Base pulse
Base pulse
0.5 min
0.8 x Base pulse
0.5 min
0.9 x Base pulse
Heating
0.7 x Base pulse 0.8 x Base pulse 0.9 x Base pulse
Outdoor
LEV
0.5 min
1.1 x Base pulse
Base pulse
0.5 min
Base pulse
Cooling
Heating
Fully closed
200 pulse On/Off
On Indoor
LEV
Off Indoor
LEV

LG Multi V CRUN Series Specifications

General

Brand	LG
Model	Multi V CRUN Series
Category	Air Conditioner
Language	English