White Rodgers CMM-3U Catalog Page
Contents
1. former and CLAS CMM 3_ 2 and 3 Zone Single Stage Zoning Panel CLAS Leaving Air Sensor for CZ 4 COAS Optional Outdoor Air Sensor for CMM 3U and CMM 3UK Measures outdoor temperature and switches the heat from heat pump to fossil fuel furnace when the outdoor temperature falls below the balance point Model Number Description The CAFC prevents the air conditioning coil from freezing due to low air flow dirty filters low refrigerant pressure etc The CAFC snaps onto the suction line close to the evaporator coil as possible and breaks the compressor circuit when the suction line drops below 36 F and re make the circuit at 46 F Recommended when by passing air into the return duct www white rodgers com2. ZONE CONTROL PANELS White a ANTI FREEZE UP CONTROL Rodgers ZONING E PAGES 240 247 ZONING SYSTEMS x m 0 e m Z 120 CZ 4 MASTER ZONE CONTROL PANEL CMM 3 MINI ZONING PANEL CAZ 2 ZONE PLUS PANEL Master and Zone Plus Panels Control Zone Thermostats and Zone Dampers FEATURES e Select models compatible with Single Stage Multi Stage and Heat Pump systems e CZ 4 panel accepts up to 4 Zones Zone Plus provides for an unlimited number of zones in increments of 2 e Individual zone indication lights e Indicator LED s monitor system operation e Dip switch settings and built in stage timer to quickly customize system control functions SPECIFICATIONS Dimensions Pie XT7 la X 1 8 Connections Push in terminal blocks Operating Temperature Rating O F to 120 F Humidity eat eee oe eee 5 to 95 non condensing Voltage 0 5 vib hee weed eas Sere 24 Volts 50 60 Hz TECHNICAL HELP Zoning Design a0 fptunda se nhenadeaes see pages 240 243 Installation and Operation see pages 244 247 Model Number Description Master Zone Control Panel up to 4 Zones and use with single stage multi stage and heat pumps applications includes leaving air sensor CLAS and transformer use CAZ 2 for additional zones CMM 3U CMM 3UK 2 Heat 1 Cool Heat Pump and Multi Stage 1 Heat 1 Cool Single Stage includes 24V trans
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