Table of Contents
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Table of Contents
Troubleshooting
Related Manuals for Vent-Axia TOTUS2MAXI
Summarization of Contents
Safety Information
General Safety Warnings
Essential safety precautions for installation and operation, covering electrical, mechanical, and environmental hazards.
Products Covered
Lists the Sentinel Totus 2 D-ERV series models covered by this manual.
Product Description
Sentinel Totus 2 D-ERV Overview
Introduces the Sentinel Totus 2 D-ERV as a demand-controlled heat recovery ventilation system.
Unit Models and Capacities
Details the Mini, Midi, and Maxi models and their airflow capacities.
Technical Specification
Sentinel Totus 2 D-ERV Specifications
Provides detailed performance, power, physical, and environmental specifications for the unit.
Commissioning Record
Section for recording unit commissioning settings and dates.
Dimensions
Unit Dimensions and Diagrams
Presents dimensional data and diagrams for Mini, Midi, and Maxi units.
Filter and Control Box Access
Access Requirements for Filters and Controls
Details access dimensions and openings needed for filter and control box maintenance.
Installation
Installing Your Energy Recovery Ventilation System
Provides an overview of the installation process, highlighting safety precautions.
Before Installing Your Equipment
Outlines essential pre-installation checks, including safety notices and unit inspection.
Physical Installation Guide
Covers site requirements, unit mounting (roof/ceiling), and ducting connections.
Electrical Installation Procedures
Details wiring connections for switches, sensors, power supply, and commissioning interface.
Switching the Unit On and Off
Instructions for safe power-up and power-down procedures for the unit.
Commissioning
Commissioning Your Energy Recovery Ventilation System
Explains the process of setting up and configuring the unit's operation.
Commissioning Interface Overview
Describes the interface hardware, display, push-buttons, and status LED indicators.
Commissioning Screens Details
Details the various screens available for configuring unit parameters like language, modes, and sensors.
Settings Code Management
Explains how to set, write, and use the configuration settings code for unit setup.
Default Settings
Lists the default parameter values set when the unit is first switched on.
Restoring Factory Settings
Restore Settings Procedure
Guides users through the process of resetting the unit to its factory default configurations.
Operation and Monitoring
Status Monitoring Screens
Describes how the unit displays operational status, temperatures, and modes.
Commissioning Interface Display Screens
Details specific screens like Day/Time, Mode/Speed, and Efficiency for monitoring unit performance.
Maintenance
Caring for Your Unit
General advice on maintaining the Sentinel Totus 2 D-ERV unit.
Scheduled Maintenance Tasks
Outlines recommended 3-monthly, 12-monthly, and 5-yearly maintenance activities.
Removal/Replacement of Parts
Cover Removal and Replacement
Instructions for safely removing and refitting the unit covers for access.
Filter Replacement Procedures
Details how to remove and replace air filters for both roof and ceiling mounted units.
Motor Removal and Replacement
Step-by-step guide for replacing unit motors, covering roof and ceiling mounting.
Float Switch Replacement
Instructions for removing and replacing the float switch in roof and ceiling mounted configurations.
Condensate Pump Replacement
Guide for removing and replacing the condensate pump for both mounting types.
List of Spares
Comprehensive table of available spare parts and their part numbers for different models.
Troubleshooting
Diagnosing and Identifying Problems
Steps for troubleshooting, including using diagnostic codes and fault LEDs.
Diagnostic Codes Explained
Lists specific diagnostic codes and their corresponding problems and actions.
Fault LED and Status Relay Indications
Interpretation of fault indicators (flashing red/green LEDs) and status relay signals.
Power Supply Troubleshooting
Addresses issues related to no power, low voltage, and internal fuses.
Airflow and Temperature Issues
Troubleshooting guide for problems related to airflow or temperature control.
Condensate System Troubleshooting
Solutions for issues concerning condensation water drainage and pump operation.
Appendix A: Glossary
Terms and Abbreviations Used
Defines technical terms and abbreviations found throughout the manual.
Appendix B: Options and Accessories
Sentinel Totus Optional Components
Lists available sensors, switches, dampers, and mounting accessories.
Appendix C: Main Controller PCB Terminals
Main Controller PCB Terminal Connections
Details the function and numbering of terminals on the main controller board.
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