Carrier 48/50HJ004-014 specifications

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Fig. 5B — Base Unit Dimensions — COBRA™ Energy Recovery Unit — 48/50HJ008-014 with 62AQ200,300

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Contents Contents Safety ConsiderationsGeneral Installation Duct Opening SizesSide View END View Side View Connector ALT GAS Power Control PKG. Accy Drain Hole Roof Curb Unit Size Accessory CRRFCURB001A00CRRFCURB002A00 CRBTMPWR002A00 Roof Curb Unit Size AccessoryCRBTMPWR003A00 CRBTMPWR004A00Part Number Unit Size Equipment SupportRear Right Left Side Front Right Side Page Page Page Make Electrical Connections MAX Weight48HJ008 w/62AQ200 Nominal IFM Conv Power Supply Disconnect Size UnitType Outlet FLA MCA Fuse or LRA Hacr BKR HacrSingle Disconnect Size HeaterPoint BOX Type30.8 025 Cont Power Supply Disconnect Size Unit Fuse or Nominal IFM ConvType Outlet FLA MCA LRA Hacr BKR 40.7 47.7 119 FLA LRA Hacr BKR Type Outlet FLA60.1 Crheater Fuse or Point BOX 68.0 420 68.0 82.8 519/519 017 21.7 25.0 Power Wiring Connections Low Voltage Connections Units with PremierLink Controls Set the Outdoor Cooling and Heat- ing Thermostats Height Width Depth Light Commercial Thermidistat AccessoryInstall Light Commercial Thermidistat Light Commercial Thermidistat Keypad To Test FAN Operational Information Service PRE-START-UPSTART-UP Unit Operation Flow Diagram Heating CoolingTroubleshooting Typical Wiring Schematic Standard Controls Typical Wiring Schematic with PremierLink Controls Problem Cause Remedy Heating and Cooling TroubleshootingCopyright 2002 Carrier Corporation Rooftop Unit RTU and Energy Recovery AQ START-UP Checklist Preliminary Information RTUIII. START-UP III. START-UP IV. Light Commercial Thermidistat Accessory