Carrier 50EN 415 Installation, Operation And Maintenance Instructions

43 - POSSIBLE TYPES OF ASSEMBLIESDepending on the indoor airflow directionNEMWC10RINEMWC11RIIM011RI M012RRIM001RI M002RM000IRIM010IM021 RRM020II M022 RNMS00RI RIMS01NRI MS02NIMS10RNIMS11RNI MS12RNRNMS20IIMS21 RNI MS22 RNME00RINEME01IRNEME02RNEIRNEMA00IMA01RINEMA02RNEIRNEMC00IMC02RNEIMC01RINENEMC10RIMC11NERIRNEMRC00IMRC01RINEMRC02RNEINEMRC10RIMRC11NERII = Air supplyR = Air returnN = Fresh air inletE = Air extractionLegendMwxyType of assemblyAir return (0 : standard, 1 : optional, 2 : optional)Air supply (0 : standard, 1 : optional, 2 : optional)AssemblyAssemblies with mixing box and free-coolingStandard assembly M0 assemblies: Change of supply and/or return air positionin the indoor circuit. ME assemblies: Axial air extraction fan (mixing box of 3dampers). MS assemblies: Fresh air intake with damper, interlockedwith return damper (mixing box of 2 dampers). MC1 assemblies: EC plug-fan or centrifugal fan in top box(mixing box of 3 dampers). MC0 assemblies: Electronic lower EC plug-fan (mixing boxof 3 dampers). MA assemblies: Axial return and air extraction fan (mixingbox of 3 dampers). MRC0 assemblies: Lower EC plug-fan (mixing box of 3dampers) + cooling recovery circuit MRC1 assemblies: EC plug-fan or centrifugal fan in top box(mixing box of 3 dampers) + cooling recovery circuit. MWC1 assemblies (models 415 to 960): EC plug-fan in topbox (mixing box of 3 dampers) + rotary heat exchanger.