Installation Functions; External Static Pressure) Setting - LG Multi-Inverter Type Service Manual

4. Installation Functions

4.1 External pressure setting for
(E.S.P. Control) provide required constant air flow rate irrespective of E.S.P. charge.
(1) Open the rear cover of the wired remote-controller to set the mode.
(2) Select one of three selectable modes as follows.
Group control switch
1. For individual control/Master use
2. For group control/Slave use
Ceiling height selection switch
1. Position V-L:
• Minimum 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-H:
• Maximum E.S.P. setting & Fan speed is varied according
to the state of dampers by micom.
Product selection switch
1. Cooling Only product
2. Heat Pump product
Indoor temperature sensor selection switch
1. Use the temperature sensor on the remote controller.
2. Use the temperature sensor on the product.
3. Use the sensors on the product and remote controller.
• When changing the product selection switch and group control switch, the power must be reconnected to reflect the changes.
• The central control could operate inappropriately depends on indoor unit type, when the remote controller is set as slave.
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Group Control
2
1
Ceiling Height/Default E.S.P
3
2
1
S/W 1
Select Product
2
1
Room Temp. Sensing
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Part 2 Functions & Controls
SW±GR
SW±HI
SW±PD
SW±TH
3 2 1
LGE Internal Use Only