Connection: The On/Off Controller shall be capable of controlling up to 128 indoor units (defined as 16 groups). Dimensions: The On/Off Controller shall be approximately x in size and white in color 2.3” 4.7” 17 LED displays. The On/Off Controller shall install recessed in wall. An NEC approved box shall be required for installation. Function: The On/Off Controller shall be capable of turning ON/OFF up to sixteen groups of units (1 16 units per group), for a maximum of 128 indoor units. – Each of the 16 individual groups shall have ON/OFF control separate from other All of the indoor units shall be turned ON/OFF using the main ALL ON/ALL OFF button. An LED for each group of indoor units, up to 16 groups, shall be indicated if there is a failure within each group by flashing. An All LED shall be ON if all the indoor units controlled by MCM-A202DN are turned ON. An LED for each group of indoor units shall indicate the ON/OFF status of the 208/230 VAC 50/60 Hz. power. Must install in an NEC approved box (field ON/OFF Controller Item Description Operation Display Run and stop operation for the air conditioner Group or Group or ON/OFF units Collective Collective Operation Mode Auto/Cooling/Heating mode control using All Unit N/A Setting mode switch + ALLO ON/ALL OFF button Groups LED Error LED flashes during failure. N/A Each Group Schedule Not Available N/A N/A Operation Connection Water-source unit Communication Line N/A N/A Position (R1/R2)
Connection: The On/Off Controller shall be capable of controlling up to 128 indoor units (defined as 16 groups). Dimensions: The On/Off Controller shall be approximately 2.3” x 4.7” in size and white in color 17 LED displays. The On/Off Controller shall install recessed in wall. An NEC approved box shall be required for installation. Function: The On/Off Controller shall be capable of turning ON/OFF up to sixteen groups of units (1 – 16 units per group), for a maximum of 128 indoor units. Each of the 16 individual groups shall have ON/OFF control separate from other All of the indoor units shall be turned ON/OFF using the main ALL ON/ALL OFF button. An LED for each group of indoor units, up to 16 groups, shall be indicated if there is a failure within each group by flashing. An All LED shall be ON if all the indoor units controlled by MCM-A202DN are turned ON. An LED for each group of indoor units shall indicate the ON/OFF status of the 208/230 VAC 50/60 Hz. power. Must install in an NEC approved box (field ON/OFF Controller Item Description Operation Display ON/OFF Run and stop operation for the air conditioner units Group or Collective Group or Collective Operation Mode Setting Auto/Cooling/Heating mode control using mode switch + ALLO ON/ALL OFF button N/A All Unit Groups LED Error LED flashes during failure. N/A Each Group Schedule Operation Not Available N/A N/A Connection Position Water-source unit Communication Line (R1/R2) N/A N/A
AC018MXSCCCAA_Guide%20Spec.docx