GRUNER AUSTRALIA

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VAV ACTUATORS
CONTROLLER & ACTUATOR

High quality HVAC Actuators to suit most applications!

Gruner compact VAV controllers of 327 series are used for pressure and volumetric air flow control of VAV dampers in HVAC installations.

They are a pressure sensor, controller and damper actuator in one, with sensor signal conversion, parametrization via service connector.

SHORT PRODUCT DESCRIPTION

APPLICATION

SENSOR

ACTUATOR

CONTROL FUNCTION

The compact VAV controller of 327 series is used for pressure and         volumetric air flow control of VAV dampers in HVAC installations.

The differential pressure sensor is available as dynamic version           (500|1500 Pa) or static version (400|600|1000 Pa)

There are three different gearboxes available (5|10|15 Nm).

Pressure, volumetric air flow or „Open-Loop“ (continuous control)

VOLUMETRIC CONTROL

FUNCTION

Target of value (min…max) via analogue setpoint value or digital              communication protocol (for example BMS).

BUILDING MANAGEMENT

SYSTEM

BUS OPERATION

PARAMETRIZATION

Modbus-System for example with itaMAX system

Controller is with Modbus RTU protocol available. The device get a

setpoint via system and communicate the actual status.

Different hybrid kinds possible.

Settings via Service connector possible.

OPERATING AND

SERVICE DEVICES

ELECTRICAL

CONNECTION

Setting tool GUIV3-M , PC interface GUIV3-S + setting software

WINVAV2-Bundle

See electrical installation

Please contact us should you require any further information.

         327 VAV

compact controller           actuators

327 VAV COMPACT ACTUATORS

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   Product Code

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         Sheet

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