System 7 030 - LG THERMA V Split Comprehensive Application And Installation Manual

7. System 7
• System diagram
IDU
Dry contact
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
Remote controller Use the default one attached to indoor unit No installation required
Leaving water temperature Set up by remote controller
Control Control of leaving water temperature
Dry contact is an option and needs to
DRY CONTACT
be purchased and installed separately.
Installation
Mode: General mode ON/OFF
Installing 3 Controller To be purchased from 3
rd
Remote controller needs to be set
Installer setting
up separately.
• Dip s/w Setting
030
_COMPREHENSIVE APPLICATION AND INSTALLATION MANUAL
Controller (3 party)
rd
Keep default 2/3 OFF
Single temperature
P/n : PDRYCB000
party(Required)
rd
ON
1 2 3 4 5 6 7 8
OFF
• Instaling dry contact
LG Dry Contact is a solution for automatic control of air conditioning system at the owner's behest.
In simple words, it's a switch which can be used to turn the unit On/Off after getting the signal from
external sources like key-in lock, door or window switch etc specially used in Hotel rooms.
[DRY CONTACT]
2
6
Cable (1ea)
5
1
4
3
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
After changing any Dry contact setting, then you must press RESET switch to reflect the setting.
031
LG Electronics