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SystemAir VR 400 DCV User Manual

SystemAir VR 400 DCV
19 pages
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VR 400 DCV/B
VR 700 DCV
F Instructions d’installation
Installation instructions
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SystemAir VR 400 DCV Specifications

General IconGeneral
BrandSystemAir
ModelVR 400 DCV
CategoryFan
LanguageEnglish

Summary

INDEX

INSTALLING THE UNIT/POSITIONING AND ACCESS

Covers unit placement, access for maintenance, and wall considerations for noise.

DUCT SYSTEM

Discusses air duct network, material recommendations, and system configuration for efficiency.

ELECTRICAL CONNECTIONS

Explains how to connect the unit, cookerhood, and remote controls, including digital inputs.

ALTERNATIVE: INSTALLING BATTERY FOR WATER-BORN HEATING/COOLING

Provides instructions for installing optional heating or cooling batteries.

INSTALLING THE UNIT/POSITIONING AND ACCESS

Unit Placement and Room Considerations

Recommends separate rooms and considers maintenance access and noise insulation.

Fresh Air Intake and Discharge Location

Advises on positioning fresh air intake (north/east) away from stale air sources.

DUCT SYSTEM

Ducting Material and Configuration

Recommends galvanized steel ducts and flexible aluminum for connections, emphasizing low speed/pressure.

Duct Connections and Attenuation

Details securing duct joints and installing sound attenuators to prevent noise transfer.

DIFFUSERS AND LOUVERS

SETTING OF AIR VOLUME

Room-by-Room Airflow Adjustment

Explains that fine-tuning air volumes per room is done during commissioning based on ventilation design.

ELECTRICAL CONNECTIONS

Unit Power Connection

Describes the standard 1m cable and plug for 230V single-phase earthed connection.

Cookerhood Wiring

Details connecting the cookerhood, including potential-free signal wiring and automatic fan speed increase.

Remote Control Installation

Explains how to connect optional remote control panels (CD type) using 4-lead 12V cable.

HEATING/COOLING BATTERY INSTALLATION

Hot Water Battery Installation

Details installing a hot water battery, including valve motor signals, sensor replacement, and frost protection settings.

Cooled Water Battery Installation

Explains installing a cooled water battery, its operation sequence, and configuration for cooling.

CD REMOTE CONTROL OPERATION

HEATING/COOLING BATTERY SETTINGS

Hot Water Battery Configuration

Covers setting up the hot water battery, including airflow and activation options.

DIGITAL INPUTS AND OUTPUTS CONFIGURATION

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