Please refer to the "Catalog" or the "Manuals" for RH-CRH series.
The function expansion option named "MELFA Smart Plus" is available with MELFA RH-CRH series.
"MELFA Smart Plus" further broaden the range of possibilities of the MELFA RH-CRH series, offering performance beyond your expectations
The controller has been changed from CR751 to CR800.
The memory function mounted on the internal circuit board eliminated the need to input origin data at startup.