Two Thermistor System - LG ATNH126ELFC Service Manual

Operation

1. Two Thermistor System

(1) Open the rear cover of the wired remote-controller to set the mode.
(2) Select one of three selectable modes as follows.
• Position 1: The room temperature is controlled by the thermistor of the main body.
• Position 2: The room themperature is controlled by the thermistor of the wired remote-controller, control
the temperature according to the position of wired remote-controller.
• Position 3: The room temperature is controlled by lower temperature between the temperature of main
body and of remote-controller sensor.
(3) Move the slide switch to set position.
(4) Close the rear cover and check if it works normally.
2. Adjusting air volume to the height of ceiling (Cassette type)
You can choose the RPM(or air volume) of indoor motor according to the height of ceiling to sup-
ply the comfortable atmosphere to consumers.
Procedure
1. Choose the selectable position in the table after measuring the height of ceiling.
Ceiling height
more than 3.3m
2.7~3.3m
less than 2.7m
2. In the case of changing the height as "high" or "low", open the rear cover of the wired remote-
controller.
3. Move the slide switch to the set position.
Low ceiling
Standard
(Default)
High Ceiling
4. Close the rear cover and check if it works normally.
72 Synchro Air Conditioner
Room Temp. sensor
Slide switch for 2 Thermistor
Position 2 REMO
MAIN
Position 1
2TH
Position 3
Slide switch for ceiling height
Mode of slide switch
High Ceiling
Standard
Low Ceiling
Slide switch for 2 Thermistor
Lo
STAND
Hi
Slide switch for ceiling height
TH R13H R12H
OP5R16H OP4
CO1H
R15H
OP3 OP2 OP1
R14H
R19H
SW TH
R11H
REMO
MAIN
OP7
2TH
R18H
R17H
OP6
LO
STAND
HI R03S
R01S
SW HIGH
Change of air volume
Increasing
-
Decreasing
TH R13H R12H
OP5R16H OP4
CO1H
R15H
OP3 OP2 OP1
R14H
R19H
SW TH
R11H
REMO
MAIN
OP7
2TH
R18H
R17H
OP6
LO
STAND
HI R03S
R01S
SW HIGH
Remark
Manufactured in
standard mode