LG ARUM080LTE5 Engineering Product Data Book page 786

Multi V 5
2. Control System List
•
DDC Control by Contact Signal : Variable T
The DDC controls the discharge air temperature by sending an analog input (0 to 10V) to the AHU Communication Kit for
Discharge Air Control which will adjust the targets (T
discharge air temperatures.
Discharge
Air
Tempera-
•
DDC Control by Modbus : Variable T
ture
Control
The DDC controls the discharge air temperature (T
the targets (T
• If you need more detail, please refer to the Control PDB or the manual of product.
(http://partner.lge.com/global : Home> Doc.Library> Product > Control(BECON))
16
.
T
Room
Room
Remote
Controller
(Monitoring)
T
T
d
DX
Coil
AHU
T
e
+ T
e d
.
T
Room
Room
Remote
Controller
(optional)
T
d
DX
Coil
AHU
T
e
) to which the outdoor unit is running hence increasing or decreasing temperatures.
e
Outline of system
+ T (0~10 V)
e d
DDC
(Field Supply)
AI / DI / DO
Signal
AHU Controller
PAHCMS000
) to which the outdoor unit is running hence increasing or decreasing the
e
DDC by Modbus
(Field Supply)
AHU Controller
PAHCMS000
) by sending modbus signal to the AHU Communication Kit which will vary
d
Control System
LG Central
Controller
(Monitoring only)
Outdoor Unit
LG Central
Controller
(Optional)
Outdoor Unit