Installation check list
Configuration
System Design
Applications
Introduction
• Installer setting
Press ‘up’ for 3 sec
[DRY CONTACT]
Cable (1ea)
1. CN-POWER: Connector
2. CN-CC: Indoor PCB Connector
3. CN_DRY (L): DRY CONTROLLER Connector
4. CN_DRY (SIG): DRY CONTROLLER Connector
5. CN_DRY (ERROR CHECK): ERROR Check Display Connector
6. CN_DRY (OPER STATE): Operation Display Connector
1
2
6
5
4
3
• System diagram
Thermostat
IDU
Purpose: System installation for generic floor heating/cooling based on indoor air temperature sensor
Radiator/fan coil based heating and cooling
• Necessary configuration and feature
Dip s/w
N/A
8 on
2/3 off
Remote controller
Use the default one attached to indoor
unit
No installation required
Leaving water tempera-
ture
Set up by remote controller
Single temperature
control
Control of leaving water temperature
Thermostat Installation
Thermostat is an option and needs to
be purchased and installed separately.
Spec : 230V
Installer setting
Remote controller does not need to be
set up separately.
• Dip s/w Setting
OFF
ON
1
2
3
4
5
6
7
8
Manual : 'off ' signal from drycontact
Prod-
uct shall be 'off ' and locked.
'On' signal from dycontact, Prod-
uct shall be free from lock
Auto : 'off ' signal from drycontact
Product
shall be 'off '.
'On' signal from dycontact, Product
shall run
032
033
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COMPREHENSIVE APPLICATION AND INSTALLATION MANUAL
LG Electronics
8. System 8
