251.18 Optional equipment for wireless temperature controlled zonesCDTSInstalled into thesupply air duct offthe fan coil unit.Must be installed onall zonetemperaturecontrolled systemsCRFS (op)onal)Wireless TemperatureSensors (Max 14 persystem) CR (op)onal)Wireless RepeatersTo extend wirelessrangePower supply, Zonemotors and CMEXT,remote controls andtouchscreens notshown for clarityCM225