valutazioni - 2, GPA: 4 ( )

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

Crankcase heaters. Circuit breaker protection for all power components. Compressor protection includes high and low pressure cutouts. Single low rpm supply fan with 2-in. deflection springs under fan sled. High efficiency indoor motors (supply and exhaust). Tuff-Skin Rx anti-microbial insulation. Sloped condensate pan. Manual adjustable outside air intake for up to 25% outside air. Cabinet made of prepainted galvanized steel. Evaporator-fan motors are protected by circuit breakers. Condenser-fan motors are internally protected. Single-point electric service entry. Dual refrigeration circuits. Lifting lugs. Two-inch disposable-type return air filters. PERFORMANCE DATA Unit Operating Weight lb Cfm External Static Pressure in. wg Indoor Entering Air db F wb F Curb Weight lb COOLING HEATING Gross Total Cap. Btuh @ Condenser Air Temp F Gross Sensible Capacity Btuh NO UNIT MOUNTED HEAT AVAILABLE Compressor Power Input kW Indoor Fan Motor Size Hp Return Fan Motor Size Hp Power Supply to Unit Minimum Circuit Amps ELECTRICAL DATA Volts Phase Maximum Fuse Amps Hertz OPTIONS AND ACCESSORIES FACTORY-INSTALLED OPTIONS . Control Option Module . Two-inch Pleated Filters (30%) . Bag Filters with Prefilters (90%) . Inlet Guide Vanes or Variable Frequency Drives . Alternate Motor and Drive . Premium-Efficiency Motor and Drive (208/230, 460v) . Alternate Premium-Efficiency Motor and Drive (208/230, 460v) . 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 th...

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