Komfovent KOMPAKT Recu User Manual

KOMPAKT RECU
Series Air Handling Units with C2 Control System
Electrical Installation and Operation Manual
EN

Komfovent KOMPAKT Recu Specifications

General

Heat exchanger type	Plate heat exchanger
Mounting position	Wall-mounted
Power supply	230V / 50Hz
Weight	30 kg
Filter class	G4

Summary

INSTALLATION MANUAL

Air Handling Units Sections Connection

Describes how to connect different sections of the air handling unit using cables and wires.

Electric Power Supply Connection

Details the requirements for connecting the air handling unit to the electrical power supply, including cable types and earthing.

External Elements Connection

Explains how to connect external control elements to the connection box on the air handling unit.

Temperature Sensors Installation

Provides guidelines for mounting supply air and return water temperature sensors for accurate readings.

Control Panel Installation Requirements

Outlines the conditions for installing the control panel, including room environment and height.

Control Panel Connection

Specifies how to connect the control panel to the unit's connection box, including cable length limits.

OPERATION MANUAL

Unit Control

Overview of the automatic control system, its components, and the function of the control panel.

Switching on the Unit

Instructions for powering on the air handling unit using the control panel and initial startup sequence.

Control Panel Indication

Explains the information displayed on the control panel, including numbers, symbols, and LED status.

Unit Programmable Settings

Guides on how to adjust ventilation intensity, supply air temperature, time, and weekly schedules.

Other Control Functions

Covers remote switching, failure indication, operation indication, external device actuation, and frost protection.

Troubleshooting

Provides guidance on identifying and resolving common operational issues and fault causes displayed on the control panel.

Unit Functional Diagrams

Specification

Wiring Diagrams

KOMPAKT RECU 400...2000 Wiring Diagram No. 1

Electrical schematic for KOMPAKT RECU models 400 to 2000, detailing connections and components.

KOMPAKT RECU 900...2000 Wiring Diagram No. 2

Electrical schematic for KOMPAKT RECU models 900 to 2000, detailing connections and components.

KOMPAKT RECU 3000, 4000 Wiring Diagram No. 3

Electrical schematic for KOMPAKT RECU models 3000 and 4000, detailing connections and components.