Velleman VMB1TSW - Manual (Page 6)

 memory:
 read
 (over)write
 set the status of the output LED
 switching off the indication LED on the pushbutton module(s)
 switch unjam function of circulation pump and/or heating valve on or off
 output LED handling:
 switch off
 switch on
 flash
 flash slowly
 flash (very) fast
 request:
 module type
 content of the communication error counter
 the sensor temperature (min/max) and setting the time interval for transmitting data
 the time statistics
 the sensor status
 the sensor settings
 the sensor configuration
 the sensor name
 resetting:
 minimum temperature
 maximum temperature
 time statistics
 switching to:
 comfort mode
 day mode
 night mode
 anti-freeze mode