Why is there low air volume in my Flexit Air Handlers?
If you're experiencing low air volume in your Flexit Air Handlers, first check the speed the unit is set to. Also, ensure that the filters are tight and inspect the intake grille.
What to do if Flexit UNI 4 fans not working?
If the fans in your Flexit Air Handlers unit aren't working, verify that the power to the unit is connected. Also, check that the thermostat hasn't cut out. You may also need to reset the unit by pressing the reset button, and also reset it on the automatic panel.
What to do if the fans are not working in my Flexit Air Handlers?
If the fans in your Flexit Air Handlers aren't working, first ensure the unit is properly connected to a power source. Then, verify that the thermostat hasn't tripped. If it has, attempt to reset it by pressing the reset button, and also reset it on the automatic panel.
How to fix cold draughts from Flexit Air Handlers?
If you're experiencing cold drafts from your Flexit Air Handlers, first check the selected supply temperature on the operating panel. Next, verify that the rotor is rotating correctly. Also, ensure that the heating element is functioning. Finally, check if a new extract filter is needed.
This manual covers the Air Handling Unit and its Automatic Control features.
Read all safety instructions and warning texts before using the unit to reduce risk.
Explanation of symbols used to label the product and in documentation.
Description of fans that ensure air enters and leaves the building, adjustable for optimal operation.
Details about filters used for supply air and extract air to ensure clean air.
Explanation of the rotary wheel heat recovery system for heat storage and transfer.
Information on the electrical heating element for raising temperature when needed.
Description of supply air and outdoor air temperature sensors.
Instructions for opening a horizontally wall-mounted unit.
Safety notes and instructions for opening a sideways wall-mounted unit.
Instructions for opening a horizontal unit door.
Procedure and safety warning for removing the unit door.
Instructions for cleaning the unit's fans and the procedure to remove them.
Guidance on changing filters, their importance, and potential issues with dirty filters.
Step-by-step guide for removing and installing air filters.
Important warnings regarding filter use, damage, and correct installation.
Specific instructions for inserting filter cartridges to prevent air leakage.
Checklist for ensuring the unit operates normally after filter replacement.
Procedure for replacing worn brush strips on the heat exchanger.
Alternative method of adjusting brush strips by moving them to a different groove.
Instructions for cleaning the rotor and tightening the rotor belt.
Guidelines for cleaning the exterior of the unit safely.
Detailed breakdown and description of the CI60 control unit's buttons, LEDs, and potentiometers.
Overview of the CI60 control unit's components and communication.
How to increase/reduce fan speed and adjust air supply using potentiometers.
Setting the desired supply air temperature and controlling additional heating.
Information on the LED indicator for filter replacement and resetting the reminder.
Explanation of the different alarm indicators and their causes.
Procedure for resetting the unit after repairs or filter changes.
Description of the CI600 control unit's display, buttons, and indicators.
Overview of the CI600 control unit's display, touch panel, and LEDs.
How the unit enters idle mode and displays operating information.
How to navigate menus, select options, and use button functions.
The initial menu displayed upon system start for basic settings.
How the green LED indicates normal operation.
How to select different fan speeds (MIN, NORMAL, MAX) from the main menu.
Activating and using the function to increase speed to MAX for a limited time.
How to access the settings menu for system adaptation.
Setting the desired temperature for the incoming air.
Switching the additional heating element on or off.
Setting the time interval for the MAX TIMER function.
How to program daily and weekly timer intervals for different settings.
Adjusting the current time and date on the control unit.
Changing the display language of the control unit.
Handling filter replacement reminders and resetting the alarm.
Understanding alarm indicators and how to reset them.
Viewing current temperature values and system activity.
How to access the advanced user menu using a PIN code.
Introduction to functions for monitoring, configuration, and troubleshooting.
Configuring temperature regulation and cooling functions.
Setting regulation type and supply air temperatures.
Activating the cooling function and setting its parameters.
Activating cooling recovery using the heat exchanger.
Adjusting neutral zones for more even temperature regulation.
Overriding control unit temperature settings with an external system.
Selecting and configuring supply air and extract air fans.
Activating air flow rate compensation for fans and other devices.
Setting general configuration, including sensors and communication.
Calibrating temperature sensors and activating pressure guard.
Configuring the fire/smoke detection function with external sensors.
Configuring communication settings for external switches.
Adjusting the time before the display enters idle mode.
Displaying total operating time and time since last filter replacement.
Accessing service functions and configuring the de-icing feature.
Detailed configuration of de-icing parameters like temperature, time, and fan speed.
A visual representation of the control unit's menu structure.
Recommended intervals and actions for filter maintenance.
Recommended intervals and actions for fan maintenance.
Maintenance checks for the rotor, sealing strips, seals, and valves.
Maintenance for air intake grilles and brush strips.
Actions to take if cold draughts are experienced.
Steps to resolve issues with the unit's fans not operating.
Actions to take when the unit has low air volume.
Information regarding warranty claims and conditions for validity.
How proper usage and maintenance affect complaint rights.
Instructions for proper disposal and recycling of the product.
General| Brand | Flexit |
|---|---|
| Model | UNI 4 |
| Category | Air Handlers |
| Language | English |
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