LG AUUC306A - Ceiling Concealed Duct ESP Adjustment Guide

External Static Pressure & Air Flow
Service Manual 57
2. Ceiling Concealed Duct (ABNC-HL/GL, ABNH-HL/GL Models)
(1) Open the rear cover of the wired remote-controller to set the mode.
(2) Select one of three selectable modes as follows.
■ Without Zone System
1. Position V-H, F-H:
• This position sets the maximum E.S.P as a default set.
2. Position V-L:
• This position sets the minimum E.S.P as a default set.
■ With Zone System
1. Position V-H:
• Maximum E.S.P setting & Fan speed is varied according to the state of dampers by micom.
2. Position F-H:
• Maximum E.S.P setting & Fan speed doesn't vary according to the opening & Closing of dampers.
3. Position V-L:
• Minimum E.S.P setting & Fan speed is varied according to the state of dampers by micom.
*Maximum: 18/24K-8mmAq
30/36K-10mmAq
Minimum: All-0mmAq
(3) Move the slide switch to set position.
(4) Close the rear cover and check if it works normally.
TH
R14H
SW TH
REMO
MAIN
2TH
OP7
R18H
R17H
OP6
LO
STAND
SW HIGH
HI
R03S
C070
R04S
R02S
R01S
OP3
OP2 OP1
R19H
R11H
R13H R12H
OP5R16H OP4
R15H
CO1H
V-H
V-L
F-H
Slide switch for ceiling height
• Select the position after checking duct work and E.S.P of the unit.
• Maunfactured in the position F-H.
CAUTION
E.S.P.(External Static Pressure) setting for phase control motor