enervent LTR-3 eAir - User Manual

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Operating and maintenance instructions for the ventilation unit
LTR-3 eAir

Summary

READ FIRST

INTENDED USE

SAFETY

General information

General safety precautions and warnings, including handling malfunctions and power.

Electrical safety

Specific safety instructions related to the electrical components of the unit.

TYPE PLATE

USING VENTILATION UNIT

General instructions

Basic guidelines for operating the ventilation unit, including continuous operation and air quality.

BEGINNING VENTILATION OPERATION

UNIT PURPOSE

Explains the primary function of improving indoor air quality through ventilation.

UNIT FUNCTIONALITY

Describes how mechanical ventilation works and the role of the heat exchanger.

BASIC USAGE

Overview of how to use the unit once it is installed and configured.

DAILY VENTILATION MANAGEMENT

AT HOME MODE

Instructions for setting the ventilation mode when occupants are present at home.

AWAY MODE

Guidance on configuring the ventilation system for periods when the building is unoccupied.

BOOST VENTILATION TEMPORARILY

FIREPLACE VENTILATION MODE

SILENCING THE VENTILATION

ACTIVATING SILENT MODE

Steps to activate and configure the Silent mode for reduced noise operation.

TEMPORARY SILENCING

How to temporarily reduce ventilation noise levels.

AUTOMATIC VENTILATION SCHEDULES

SAVING ENERGY AND IMPROVING HEALTH

ECO MODE OPERATION

USING ECO MODE

How to activate and utilize the energy-saving Eco mode for the ventilation system.

WINTER VENTILATION ADVICE

ADVANCED UNIT FEATURES

NETWORK INTERFACE

Information on controlling the ventilation unit remotely via the internet.

MEASUREMENTS

How to access and view system measurements like temperature and efficiency.

SYSTEM SETTINGS

SCREEN SETTINGS

Adjusting display parameters like language, date, time, and brightness.

HEAT RECOVERY SETTINGS

Configuration options for the heat recovery anti-freezing function.

SUMMER NIGHT COOLING

Enabling and setting the summer night cooling function for improved comfort.

USAGE MODE SETTINGS

Customizing operating modes such as Boost, Overpressure, and Silent.

ALARM SETTINGS

Managing alarm notifications and filter pressure guard settings.

BOOST FUNCTIONS

Configuring boosts for humidity, CO2, and temperature.

OFFICE USAGE MODE

WORK OVERTIME MODE

VENTILATION NOT WORKING CORRECTLY

SUPPLY AIR TOO WARM

Troubleshooting steps when the supply air temperature is excessively high.

SUPPLY AIR TOO COLD

Troubleshooting steps when the supply air temperature is excessively low.

VENTILATION PERFORMANCE ISSUES

VENTILATION TOO WEAK

Diagnosing and resolving issues with insufficient ventilation airflow.

VENTILATION TOO NOISY

Identifying causes and solutions for excessive noise from the ventilation unit.

CONTROL PANEL ISSUES

Troubleshooting problems with the ventilation unit's control panel.

EXCESSIVE HUMIDITY

Addressing high indoor humidity levels and potential causes.

VENTILATION UNIT NOT ON

Steps to check if the ventilation unit is powered on and functioning.

ALARM HANDLING

MAINTENANCE

FILTERS

Details filter types, service intervals, and notes on maintenance.

CHANGING FILTERS

FAN MAINTENANCE

INSPECTING FANS

How to visually inspect the fans for cleanliness before or after filter changes.

CLEANING FANS

Procedure for cleaning the fans using a toothbrush or pressurized air.

HEAT EXCHANGER MAINTENANCE

INSPECTING HEAT EXCHANGER

Visual inspection of the heat exchanger's cleanliness when changing filters.

CLEANING HEAT EXCHANGER

Instructions for washing the heat exchanger with water and neutral detergent.

REPLACING HEAT EXCHANGER BELT

WATER LOCK MANAGEMENT

TROUBLESHOOTING

LTO SUPPLY AIR COLD

Addresses issues related to cold supply air from the LTO, including heat exchanger and filter problems.

SUPPLY AIR COLD

Troubleshooting steps for cold supply air, covering heat exchanger, blower, and filter issues.

VENTILATION MALFUNCTIONS

HOT SUPPLY AIR

Resolving problems with excessively warm supply air, including sensors and motor issues.

HOT ROOM AIR

Diagnosing and fixing issues causing high room air temperatures.

EXHAUST AIR COLD

Troubleshooting cold exhaust air, including insulation and overheating protection.

EXHAUST AIR HOT

Addressing situations where exhaust air is unexpectedly hot.

SYSTEM COMPONENT ISSUES

ELECTRIC RADIATOR OVERHEATED

Resolving alarms related to electric radiator overheating.

WATER RADIATOR FREEZING RISK

Preventing and troubleshooting freezing risks in water radiators.

ALARMS AND SHUTDOWNS

COOLING ERROR

Troubleshooting errors related to the external cooling unit.

EXTERNAL EMERGENCY SHUTDOWN

Addressing ventilation stops caused by emergency shutdown buttons.

EXTERNAL FIRE RISK

Resolving issues related to external fire risk controllers shutting down ventilation.

MAINTENANCE NOTICE

Responding to regular maintenance reminders from the control panel.

FILTER ALARM

Troubleshooting filter blockages for supply and exhaust air.

FILTER ROTATION GUARD ISSUES

Addressing blower stops due to filter rotation guard issues.

PDS 10 ALARM

Troubleshooting alarms related to PDS 10, including blower and louvre issues.

PRODUCT INFORMATION

enervent LTR-3 eAir Specifications