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Produttore : Carrier File Size : 613.71 kb File Nome : Lingua di insegnamento:

Economizer with Low Leak Dampers and Spring Return Motor . Copper Condenser Coil . Hot Gas Bypass . Non-Fused Unit Disconnect FIELD-INSTALLED ACCESSORIES . Roof Curb with Full Perimeter Support (30, 35, 40, 45 ton) . Roof Curb with Condenser and Support (50, 60 ton) . Roof Curb to Enclose the Condenser Section (50, 60 ton) . Outdoor Air Cfm Package . Local Interface Device . Differential Enthalpy Control Sensor . Condenser Coil Guard . Space Sensor with Set Point Adjustment . Optional 4-Year Extended Compressor Warranty Mx HSIO Keypad and Display Module (required for initial start-up) TYPICAL FIELD WIRING FIELDPOWERWIRINGCONNECTIONSDISCONNECT PER NEC 21 22 23 11 12 13 EQUIP GND FIELDCONTROLWIRINGTYPICALSPACETEMPERATURESENSORWIRINGLEGENDCCN—CarrierComfortNetworkCOM—CommunicationsGND—GroundSW—SwitchT—TerminalTB—TerminalBlockTH—Thermostat,Heating*ConstantVolumeapplicationsonly. FieldWiringCCNCOMMUNICATIONSBUSWIRINGTOOPTIONALSPACESENSORRJ11CONNECTOR 50JB034,038 (EXTENDED CHASSIS) UNIT SIZE WEIGHT A lb kg mm ft-in. 50JB034 6470 2934 4418 14-515.16 50JB038 6595 2991 4474 14-81.8 NOTES: 1. Dimensions in [ ] are in millimeters. 2. Center of Gravity includes economizer. Unit weight does not include economizer or heating coil. 3. Unit clearances: Top — Do not restrict condenser fans Control Box End — 68-09 Sides — 68-09 Economizer End — 68-09 (except power exhaust units 108-09) For smaller service and operating clearances, contact Carrier Application Engineering Department. 4. Suggested field connections to be made inside or outside of 2.28 in. (32.5 mm) flange. 5. When the unit is slab mounted, plug the factory drilled auxiliary condensate drain holes. 6. Auxiliary heating coil is field supplied and installed. 7. Auxiliary heating coil dimensions (maximum): Length (header included), 78-01.49 [2140] Width, 08-95.89 [244] Height, 48-515.169 [1370] 8. Economizer side hoods are folded inside unit for shipping. CERTIFIED DIMENSION PRINT 5 CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 50JB044, 048 (EXTENDED CHASSIS) UNIT SIZE WEIGHT A lb kg mm ft-in. 50JB044 7120 3229 5211 17-11.8 50JB048 7160 3247 5239 17-21.4 NOTES: 1. Dimensions in [ ] are in millimeters. 2. Center of Gravity includes economizer. Unit weight does not include economizer or heating coil. 3. Unit clearances: Top — Do not restrict condenser fans Control Box End — 68-09 Sides — 68-09 Economizer End — 68-09 (except power exhaust units 108-09) For smaller service and operating clearances, contact Carrier Application Engineering Department. 4. Suggested field connections to be made inside or outside of 1.28 in. (32.5 mm) flange. 5. When the unit is slab mounted, plug the factory drilled auxiliary condensate drain holes. 6. Auxiliary heating coil is field supplied and installed. 7. Auxiliary heating coil dimensions (maximum): Len...

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