To Next PageTo Next PageWhat to do if Carrier ERVXXLHB1210 Air Cleaner displays error E24?
Error E24 on your Carrier Air Cleaner indicates that under or over voltage may be detected due to severe fluctuations in your in-house power supply, which stops the motor for protection. To resolve this, first unplug and then plug in the unit. If the problem persists, replace the electronic assembly.
How to fix error E22 on a Carrier ERVXXLHB1210?
To address error E22 on your Carrier Air Cleaner: 1. Unplug the unit and visually inspect the supply damper system. Clean the filters, distribution registers, and the outside supply hood. Ensure the ducting isn't squeezed or bent, then plug the unit back in. 2. If the issue continues, remove the ducting from the supply path. On the LCD screen, select MAX to see if the unit can reach the selected flow. If it does, check the ducting path. 3. If the problem persists, select the MIN and MAX flow setting values on the LCD screen, then reset the unit. Check if the MAX flow value displayed is above the desired MAX flow and adjust the MAX and MIN flows accordingly. 4. If needed, replace the supply blower and repeat step 3. As a last resort, replace the electronic assembly.
What should I do if my Carrier Air Cleaner shows error E23?
To resolve error E23 on your Carrier Air Cleaner: 1. Unplug and then plug the unit back in. 2. If the error continues, remove the core and clear any dirt or obstacles from the ventilation wheel. 3. If the problem persists, disconnect J2 (white) and connect a spare blower system. If it works, replace the supply blower. 4. If the issue still isn't resolved, replace the electronic assembly.
How to troubleshoot error E01 on Carrier Air Cleaner?
To troubleshoot error E01 on your Carrier Air Cleaner: 1. Unplug the unit, inspect the damper system, and remove any obstacles or dirt. You may need to remove filters and the core to access the damper system. Then, plug the unit back in. 2. If the problem persists, open the electrical compartment and check if connector J5 (white) is properly inserted and check for any loose wires. 3. If the damper isn't moving, unplug J7 (red) from the electronic assembly and connect the white damper system connector into J7. If the damper moves but the error remains, replace the electronic assembly. Otherwise, replace the damper system.
What to do if Carrier Air Cleaner displays E05 error?
To resolve error E05 on your Carrier Air Cleaner: 1. Unplug the unit, inspect the damper system, and remove any obstacles or dirt. You might need to remove the filters and core to access the damper system. Plug the unit back in. 2. If the problem continues, open the electrical compartment and check if connector J7 (red) is properly inserted and look for any loose wires. 3. If the damper isn't moving, unplug J5 (white) from the electronic assembly and connect the white damper system connector into J5. If the damper moves but the error persists, the electronic assembly needs replacement. Otherwise, replace the damper system.
General| Brand | Carrier |
|---|---|
| Model | ERVXXLHB1210 Series |
| Category | Air Cleaner |
| Language | English |
Critical instructions for installers to read before installing the unit.
Information for the end-user regarding installation impact and energy use.
Explanation of safety symbols (DANGER, WARNING, CAUTION, NOTE) and their meanings.
Specifies residential use only and requirements for qualified installers.
Guidelines for choosing an appropriate location for unit installation.
Cautions regarding potential bodily injury and degraded operation during installation.
Details for installing a fully ducted system configuration.
Details for installing an exhaust ducted system configuration.
Critical warning about CO poisoning risks during installation.
Configuration details for alternate ducting setup T-3.
Configuration details for simplified ducting setup T-4.
Procedure for connecting the drain hose for HRV models.
Guidelines for positioning exterior intake and exhaust hoods.
Instructions for connecting flexible ducts to the unit ports.
Warning concerning potential explosion risks related to exhaust sources.
Tips for proper duct connection to ensure airflow accuracy and drainage.
Introduction to wiring optional main wall controls to the unit.
Critical warning about disconnecting power before electrical work.
Wiring diagram for Speed Selector, Automatic, Dehumidistat controls.
Wiring diagram for Advanced Optional Main Wall Control.
Wiring diagram for Optional Auxiliary Wall Controls.
Wiring and operation for dry contact controls like crank timers.
Instructions for integrating the unit with a central HVAC system.
Warning about connecting 120V AC to low-voltage terminals.
Wiring for interconnecting the unit with forced-air systems.
Using W and Y connections to synchronize with the central HVAC.
Connecting Infinity System Control via NIM and Translator Board.
Wiring diagram for synchronizing the ventilator with the AHU.
Safety warning regarding electric shocks during maintenance.
Identification of components within the main wiring diagram.
Explanation of the unit's functional logic diagram.
Explanation of the LCD screen buttons and how to navigate menus.
Guide to selecting modes and modifying configuration settings.
Definitions for various displays shown on the LCD screen.
Steps for initial unit startup and the auto-balancing procedure.
Selecting the correct installation configuration (T-1 to T-5).
Procedures for modifying Min/Max CFM and other options.
Procedure to reset the unit's settings to factory defaults.
Information on the unit's internal control system.
How to select modes and understand the AHU mode display.
An illustrated list of available replacement parts for the unit.
Advice on using manufacturer's genuine replacement parts for optimal performance.
Troubleshooting steps for supply, exhaust, and recirculation damper errors.
Troubleshooting steps for supply motor and airflow related errors.
Troubleshooting steps for motor, airflow, and thermistor faults.
Troubleshooting steps for wall control communication and sensor issues.
Troubleshooting steps for protection mode errors.
Additional details and considerations for the auto-balancing process.
Caution regarding insulation material affecting unit operation.
Detailed steps for performing quarterly cleaning of the unit.
Instructions for cleaning and replacing MERV8 and MERV13 filters.
Procedure for annual cleaning of the recovery core and blower assemblies.
Basic troubleshooting steps for common user-reported issues.
Troubleshooting tips for common humidity and air quality problems.
