LG Electronics PRHR040 manual Deluxe central controller, Network solution, Wiring, PQCSW502A2

61799 LG Multi V Catalogue 9/5/07 9:17 am Page 93

Network solution

Deluxe central controller

Deluxe central controller

•A central controller for managing large sites

- Deluxe central controller can control max 256 indoor units

	Features
	• 7 inch LCD panel
	• Individual/integrated operation/monitoring (Max. 256 indoor units)
	• Group management
	• Self-diagnosis function
	• Semi-permanent life / convenient maintenance
	• Easy update
	• Management cost down
	• Convenient GUI / touch screen
PQCSW502A2	• Schedule automatic operation management

• Additional accessory
Interface unit(CNU) : PQNFG14B0 ( 2 CNU / 1 DCC)
Interface unit(PI485) : PMNFP14A0 ( For 1 outdoor with max 16 indoors, 16	PI485 / 1	CNU)
PMNFP14A1 ( For 1 outdoor with max 48 indoors, 16	PI485 / 1	CNU)

solution Network

•Wiring

		RS485
HUB	Ethernet	0.75mm2 X 2C	AC220V
	(Cross UTP cable)	(shield)

Deluxe central controller

PQCSW502A2

		DC Comm, Line
CNU(I-Gateway)	PMNFP14A0	MULTI V PLUS, SYNC, SPACE
	(Max. 16 Indoors)		R410A
PQNFG14B0	PMNFP14A1
	(Max. 48 Indoors)

PMNFP14A0 Single A, MULTI

PHNFP14A0 (Ceiling & Floor, Duct)	Single constant
PSNFP14A0 (CST, RAC)

CNU 2

Air conditioning system _93