Aldes 11090901 Ventilation Unit Flow Control Kit

Product Code: 11090901

Flow Control Range: 20-300 Pa

Product Overview

This ventilation unit, model 11090901, is part of the BCA R range and is designed to provide regulated heating for supply air within Mechanical Ventilation (VMC) systems.

Key Product Features

Precise regulation of supply air temperature.
Simple implementation.
Autonomous operation.

Description and Applications

Product Description: This unit enables regulated heating of supply air on VMC systems.

Application Domains: Suitable for new construction, renovation projects, and commercial premises.

Implementation and Installation

Implementation: Features a circular connection on standard ducts using an adaptation sleeve.

Main Characteristics

Galvanized steel casing with seals.
IP 40 rated control box.
Adjustment via potentiometer located within the control box.
Automatic and manual temperature limiter: 60°C / 120°C for diameters up to 250 mm, and 79°C / 113°C for larger diameters.
Equipped with 4 inputs for: flow control pressure switch, duct sensor, room thermostat, and external control signal.

Installation Details

The unit connects to ventilation ducts via an adaptation sleeve. The casing is made of galvanized steel with seals, and the control box has an IP 40 rating.

Installation Note: The 'upside down' orientation of the control box is not recommended to ensure proper functioning of the automatic and manual temperature limiters.

Wiring Diagram Description: The terminal board of the regulation plate shows connections for power supply (Alim.), relays, sensors (Sonde, TH), and control inputs (E1-E5). These inputs are for flow control pressure switches, duct sensors, room thermostats, and external pilot signals. The diagram specifies connections for a BCA R single-phase unit.

Reference Arguments

Galvanized steel casing with seals.
IP 40 control box.
Potentiometer adjustment within the control box.
Automatic and manual temperature limiter (60°C / 120°C up to Ø 250, beyond 79°C / 113°C).
4 inputs available: flow control pressure switch, duct sensor, room thermostat, and external control.

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