10 | IntroduCtIon
MUL
TI V W
all-Mounted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Central Controllers
Table 7: Central Controllers (connect to the outdoor unit terminals Internet A, Internet B).
Central
Controller
Name
Model No.
Devices
per
Controller
Systems
per Comm
Bus
Devices
per Comm
Bus
No. of
Comm
Bus
Ports
Binary
Signals
Input/
Output
Power,
Conn
Description
AC Smart IV
PACS4B000.
ENCXLUS
128
16
128
1
2 DI /
2 DO 24 VAC
Monitors / operates indoor units
through a touch screen. Manages
up to 128 devices. Advanced
functions include programmable
schedules, temperature setpoint
range lock, remote controller lock,
run time limit, manual control and
scheduling of digital output kit,
peak/demand control, visual floor
plan navigation, web access,
operation and error history log, one
digital input and two digital outputs
for device interlocking and error
e-mail notification.
AC Ez
PQCSZ250S0
32
16
256
1
---
12 VDC,
ODU
Provides for scheduling in addition
to basic indoor unit control and
monitoring.
Advanced
Control
Platform IV
(ACP IV)
PACP4B000.
ENCXLUS
256
16
64
4
10/4 24 VAC
Provides for scheduling, remote
controller lock, setpoint range limit,
web access, peak/demand control,
PDI integration, and AC Manager
Plus integration advanced
functionality in addition to basic unit
control and monitoring.
contRolleRS oveRvIeW
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.
For information on controller compatibility refer to the Controls and Options Tables on pages 12 and 13.
