DataSheet OPTIMA R RI202012 en GB
Variable Air Volume Control | 3 / 21
Controls
The VAV terminal units are as standard equipped with
BLC (Belimo compact) controllers (LMV-D3 or NMV-D3)
without any BUS communication capability to be used
as stand alone or in master and slave setting. The
compact controllers are equally available with MP-BUS,
MODBUS, KNX and LON communication capability. On
demand as alternative, Gateway communication units
can be provided and can be connected later in time to
building management systems to create a zone control
by creating BUS-rings solutions (only possible if MP-BUS
communication is installed).
VAV and Compact controllers are factory calibrated as
standard to the air volume indicated in the table or upon
request can be adjusted to site required settings prior to
dispatch on Vmin and Vmax range. The air volumes can also
be readjusted on site with ZTH-EU hand held service tool
or, for the type OPTIMA-R...GO... by dials on the controller. If
specic air volumes for Vmin and Vmax would be required,
this must be indicated prior to order of the units for
adequate calibration in the factory.
More details see in Installation, maintenance and
operation manual
(InstalMaintenOperInstr_PP-40_OPTIMA-R(RI) )
BLC1
Belimo LMV-D3 compact controller
with MP-BUS communication
BLC4
Belimo LMV-D3 compact controller
without MP-BUS communication
BLC1MOD
Belimo LMV-D3 compact controller
with MODBUS RTU and BACnet MS/TP communication
BLC1LON
Belimo LMV-D3 compact controller with LON communication
BLC1KNX
Belimo LMV-D3 compact controller with KNX communication
GO
Compact controller with parametrizing dials and display
for immediate adjustment at site.
GOMOD
Compact controller with parametrizing dials and display
for immediate adjustment at site, communicative via
MODBUS-RTU.
Tab. 1: VAV controllers functional overview
NOTES:
1) Only one analog output available. One value type for feedback can be chosen.
2) Only available with AC 24 V power supply
Setup Possibilities
Controller
Type
Flow Volume
Adjustment
Analog Input
Flow Volume
Adjustment via
BUS Com.
Controller
Parameters
Setup
Hard
Wired
Override
Feedback
Signal
Type
Feedback
Values
(Analog Output)
1)
BUS
Communicated
Variables
Power
Supply
BLC1
DC 0 V (2 V)
...
10 V
MP-BUS
ZTH-EU, PC tool,
NFC (Android),
MP-BUS
Open
2)
,
Close,
V
min
, V
max
DC 0 V (2 V) ... 10 V,
MP-BUS
Actual volume.
Damper angle,
Actual pressure
Read/Write:
Setpoint, V
min
, V
max
,
Open, Close
Read:
Actual volume,
Damper angle,
Actual pressure,
Serial number,
Fault/Alarm
messages
AC 24 V,
DC 24 V
BLC1MOD
MODBUS, BACnet,
MP-BUS
ZTH-EU, PC tool,
MODBUS, MP-BUS
MODBUS, MP-BUS,
DC 2 V ... 10 V
BLC1LON - LON
ZTH-EU, PC tool,
LON
Open
2)
,
Close
2)
,
V
max
2)
LON
BLC1KNX - KNX
ZTH-EU, PC tool,
KNX
KNX
BLC4
DC 0 V (2 V)
...
10 V
- ZTH-EU, PC tool
Open
2)
,
Close,
V
min
, V
max
DC 0 V (2 V)
...
10 V
-
GO - Dials on controller -
GOMOD MODBUS
Dials on controller,
MODBUS
MODBUS,
DC 0 V (2 V) ... 10 V
Same variables
as BLC1MOD