memo BUS BT2 - Switch Vemer - Free user manual and instructions
Find the device manual for free memo BUS BT2 Vemer in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Programmable Bus Switch |
| Brand | Vemer |
| Model | memo BUS BT2 |
| Mounting | Wall-mounted, flush or surface |
| Dimensions (HxWxD) | Approx. 85 x 85 x 40 mm |
| Weight | Approx. 100 g |
| Power Supply | 24 V DC (via bus) |
| Power Consumption | < 1 W standby |
| Bus Protocol | Proprietary Vemer BUS |
| Number of Channels | 2 |
| Function | On/Off switching, timed programs, scene control |
| Program Memory | Up to 20 programs |
| Display | Backlit LCD |
| Protection Class | IP20 |
| Operating Temperature | -10°C to +40°C |
| Compliance | CE, RoHS |
| Maintenance | Clean with a dry cloth; no solvents |
| Safety | Install by qualified electrician; disconnect power before installation |
| Spare Parts | Available from Vemer service center; cover and buttons replaceable |
| Repairability | Repair by authorized service only; user replaceable parts: none |
| General Information | Designed for home and building automation; compatible with Vemer BUS system |
Frequently Asked Questions - memo BUS BT2 Vemer
What is the Vemer memo BUS BT2?
The memo BUS BT2 is a programmable bus switch from Vemer, designed for home and building automation. It allows switching and timed control of electrical loads via a 2-channel bus interface.
How do I install the memo BUS BT2?
Installation must be performed by a qualified electrician. Connect the device to the Vemer BUS system (24V DC) following the wiring diagram in the manual. Ensure power is off before installation. Mount it in a standard 86x86mm junction box.
Can I use the memo BUS BT2 with other bus systems?
No, the memo BUS BT2 is designed exclusively for the Vemer BUS proprietary system. It is not compatible with other protocols like KNX or DALI.
How do I program the memo BUS BT2?
Programming is done via the front panel buttons and LCD display. You can set up to 20 programs with on/off times, scenes, and channel selection. Refer to the manual for step-by-step instructions.
What does the display show?
The backlit LCD shows current time, program status, channel state (on/off), and menu options for configuration. It also indicates bus communication errors.
How do I reset the memo BUS BT2 to factory settings?
To reset, press and hold the two channel buttons simultaneously for 10 seconds until the display shows 'rSt'. Confirm by pressing any button. This clears all programs and settings.
What should I do if the switch does not respond?
First, check the bus power supply (24V DC) and connections. Ensure the bus terminator is properly set. If the display is blank, the device may be faulty. Try a factory reset or contact Vemer support.
Can I use the memo BUS BT2 for lighting control?
Yes, it is ideal for switching lighting loads. Each channel can handle up to 230V/10A (resistive). Ensure the load type (incandescent, LED, etc.) is compatible with the relay.
What is the maximum number of devices on a Vemer BUS?
A single Vemer BUS can support up to 64 devices. The bus cable length should not exceed 1000 meters. Proper termination is required at both ends.
How do I clean and maintain the memo BUS BT2?
Clean the surface with a soft, dry cloth. Do not use water, solvents, or abrasive cleaners. No internal maintenance is required. If the device fails, contact a qualified technician.
User questions about memo BUS BT2 Vemer
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Switch in PDF format for free! Find your manual memo BUS BT2 - Vemer and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. memo BUS BT2 by Vemer.