LG Art Cool LA090HSV4 Engineering Manual page 27

Table 9: Speciality Application Devices.
Speciality Application
Device
Simple Dry Contact
Dry Contact Unit for
Economizer, occupied/
unoccupied
Dry Contact Unit for 24V
Thermostat
PI-485 V-net Control
Integration Board
Digital output (Do) Kit
Before specifying or placing an order, refer to the V-net network Solution Engineering Product Data Book and review the detailed technical data provided to fully understand the capabilities and limitations of these
devices.
* BACnet is a trademark of ASHRAE; LonWorks
TM
name Model no.
PQDSB1
PQDSBC1
PDRYCB300
PMnFP14A0
PQnFP00T0
is a trademark of Echlelon Corporation.
TM
Due to our policy of continuous product innovation, some specifications may change without notification.
©
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG " is a registered trademark of LG Corp.
Connect
Application
to
on/off, Run Status,
Error Status
on/off, Mode,
Controller Lock, Power
Indoor Save, Run Status,
Unit Error Status
on/off, Thermo on/
off, Mode, Fan Speed,
Run Status, Error
Status
outdoor
---
Unit
Comm
on/off
Bus
ACCeSSorieS
Binary
Signals
Description
Input/
output
1/2
Enables the indoor unit to be
controlled and monitored by third
party controls using binary inputs
2/2
and outputs.
Enables the indoor unit to be
controlled and monitored by a
---
third party thermostat or
controller.
Control integration to LG V-net
controls (AC Smart Premium,
---
, LonWorks
ACP, BACnet
TM
etc.)
one 25A DPST normally open
relay. Used with central
0/1
controller to control third party
device manually or by schedule.
Product data | 27
,
TM