Brand: AERMEC
Category: HVAC Controller
Document Type:
Language: EN
Manual for VMF-E4X - Troubleshooting and error codes + PDF Download
Uploaded: April 8, 2025, 1:42 p.m.
Manual Publish Date: 2023-03-23
Warranty Summary
No warranty information is present in this manual.
This manual describes the operation of the AERMEC VMF-E4X user interface, a digital wall-mounted controller for managing fancoils. Key operations include:
- Power Control: Turn the device ON/OFF.
- Mode Selection: Change and confirm operating modes.
- Data Adjustment: Increment or decrement data settings.
- Temperature Setting: Adjust desired temperature setpoints for cooling or heating.
- Fan Speed Control: Manage fan speed in manual or automatic modes for optimal comfort.
- Parameter Configuration: Customize user and visualization parameters for specific needs.
- Alarm Monitoring: View and address alarm notifications for system malfunctions.
The interface is designed for ease of use with a touch keyboard and LCD display, suitable for various fancoil applications including inverter technology.
Troubleshooting and error codes
| Error code | Meaning |
|---|---|
| AL |
No communication between interface VMF-E4X and thermostat E0/E1 |
| AL2 |
Alarm of fault on the inverter |
| AL3 |
Room probe fault present on the VMF-E4X |