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Zehnder Rittling ComfoAir Q 350 ST User Manual

Zehnder Rittling ComfoAir Q 350 ST
36 pages
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Cooling Fresh Air Clean AirHeating
Ventilation system Zehnder ComfoAir Q
User manual
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Zehnder Rittling ComfoAir Q 350 ST Specifications

General IconGeneral
Airflow Rate350 m³/h
Heat Recovery Efficiencyup to 95%
Voltage230 V
Frequency50/60 Hz
Filter ClassG4/F7
MountingWall-mounted

Summary

Foreword and Usage Guidance

Manual Reading and Safety Pictograms

Instructions for reading the manual and understanding warning symbols.

Unit Usage Permissions and Child Safety

Defines permitted users and safety rules for children operating the unit.

Introduction to Ventilation Systems and Safety

System Overview and Components

Introduces the balanced ventilation system and lists its main components.

Critical Safety Guidelines for Operation

Details essential safety instructions for unit operation, installation, modification, and maintenance.

System Description - Operating Devices

Available Control Devices

Lists and describes various wired and wireless devices for controlling the ventilation unit.

System Description - Optional Ancillaries

Optional Accessories for Enhanced Functionality

Details optional accessories that enhance the unit's functionality, such as pre-heaters and connectivity modules.

Unit and Display Interface Overview

Physical Unit Components Identification

Identifies key physical parts of the ventilation unit, including access points and the display interface.

Display Interface - Basic Operation

Basic Main Screen Layout and Indicators

Explains the elements and information presented on the unit's basic operating screen.

Display Interface - Advanced Features

Advanced Screen and LED Status Signals

Covers the advanced display mode and the meaning of LED status indicators for warnings and errors.

Unit Operation and Control

Display Navigation and Basic Operations

Guides users on interacting with the unit's display, including menu navigation, mode switching, and child lock.

Airflow and Performance Settings

Explains how to manually adjust airflow, use boost functions, and set minimum airflow for periods of absence.

Unit Operation and Control - Advanced Functions

Scheduling, Bypass, and ComfoCool Control

Details how to set ventilation schedules, manage the bypass function, and control the ComfoCool Q600.

System Configuration Menu Structure

Menu Hierarchy and Navigation

Presents a visual map of the unit's menu hierarchy, showing available options and sub-menus.

System Settings and Diagnostics

Error Reset and Task Menu Functions

Explains how to reset errors and details the various functions accessible through the Task Menu for operational control.

System Status Monitoring

Read-Only Status Information Categories

Lists the different categories of status information available for real-time monitoring of the unit's performance and conditions.

Filter Management and Basic Settings

Filter Status and Replacement Procedures

Provides information on checking filter status and instructions for changing the filters.

Core Settings: Clock, Language, Brightness

Covers essential settings like clock, language, and display brightness.

Task Reset and Advanced Settings

Resetting System Tasks and Parameters

Explains options for resetting system tasks, with or without including scheduled tasks.

Sensor and Humidity Control Configurations

Details settings for sensor-driven airflow and humidity control to optimize comfort and prevent issues.

Advanced Settings and Emergency Use

Temperature Profiles and Unit Settings

Covers configuration of temperature profiles, display units, and season detection for heat recovery.

RF Settings and Installer Defaults

Details wireless RF sensor configurations and options for resetting to installer default settings.

Emergency Unit Shutdown Procedures

Provides instructions on how to safely shut down the unit during disaster events.

Certification and Warranty Information

Warranty, Liability, and Disposal Guidelines

Outlines warranty conditions, manufacturer liability, and guidelines for environmentally friendly disposal of the unit.

Compliance and Conformity Declarations

Details CE certification and EEC declarations of conformity for the ventilation unit.

EU Regulation Technical Specifications

ComfoAir Q 350 ST Model Specifications

Presents technical data for the ComfoAir Q 350 ST unit as per EU Regulation No. 1253/2014.

ComfoAir Q 350 ST Enthalpy Model Specifications

Details technical specifications for the Enthalpy variant of the ComfoAir Q 350 ST unit under EU Regulation No. 1253/2014.

ComfoAir Q 450 ST Model Specifications

Provides technical data for the ComfoAir Q 450 ST unit according to EU Regulation No. 1253/2014.

ComfoAir Q 450 ST Enthalpy Model Specifications

Presents technical specifications for the Enthalpy version of the ComfoAir Q 450 ST unit under EU Regulation No. 1253/2014.

ComfoAir Q 600 ST Model Specifications

Details technical data for the ComfoAir Q 600 ST unit as per EU Regulation No. 1253/2014.

ComfoAir Q 600 ST Enthalpy Model Specifications

Provides technical data for the Enthalpy version of the ComfoAir Q 600 ST unit under EU Regulation No. 1253/2014.

System Maintenance Procedures

Filter Replacement Guide

Provides instructions on when and how to replace the unit's filters to ensure optimal performance and air quality.

System Maintenance Procedures - Component Cleaning

Cleaning Internal Components and Drain

Details procedures for cleaning valves, grilles, the operating device, and filling the condensation drain.

Troubleshooting and Malfunction Resolution

Identifying and Resolving Unit Malfunctions

Guides users on recognizing malfunctions, performing basic resets, and documenting error codes for support.

Commissioning and Inspection Records - Installation

Installation Details and Engineer Information

Captures installation checklist data, engineer's details, and inspector's information.

Commissioning and Inspection Records - Inspection

Installation Inspection Procedures and Checks

Outlines visual and other inspection steps to ensure correct installation and system functionality.

Airflow Testing and Commissioning Procedures

Airflow Measurement and Test Procedures

Details test equipment, airflow measurements for extract and supply, and required commissioning checks.

Maintenance Log and Service Records

Service Activity Record and Tracking

Provides a logbook for recording scheduled maintenance activities and their completion dates.

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