Carrier NP034-074 manuals
Household Appliance > Air Conditioner
When we buy new device such as Carrier NP034-074 we often through away most of the documentation but the warranty.
Very often issues with Carrier NP034-074 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Air Conditioner Carrier NP034-074 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Air Conditioner on our side using links below.
Carrier NP034-074 Specifications
72 pages 1.39 Mb
Installation, Start-Up and Service InstructionsCONTENTS 48DJ,DK,NP034-074 50DJ,DK,DW,DY,NB,NP034-074 Single Package Heating and Cooling Units2 CONTENTS (cont)GENERAL SAFETY CONSIDERATIONS INSTALLATION Rigging and Unit Placement Roof Curb Roof Mount Slab Mount 3 Positioning 6 Field-Fabricated Ductwork 10 Condensate Drains Install Outdoor Hoods Outdoor-Air Inlet Adjustments11 Fig. 4A Base Unit Dimensional Drawing; 48DJ,DK,NP/50DW,DY,NB034,044 Units12 Fig. 4B Base Unit Dimensional Drawing; 50DJ,DK,NP034,044 Units13 Fig. 4C Base Unit Dimensional Drawing; 48DJ,DK,NP/50DW,DY,NB054-074 Units14 Fig. 4D Base Unit Dimensional Drawing; 50DJ,DK,NP054-074 Units 17 Field Wire RoutingField Electrical Connections19 Table 3 Electrical Data, 034 Units21 Table 3 Electrical Data, 034 Units (cont)22 Table 4 Electrical Data, 044 Units24 Table 4 Electrical Data, 044 Units (cont)25 Table 5 Electrical Data, 054 Units27 Table 5 Electrical Data, 054 Units (cont)28 Table 6 Electrical Data, 064 Units30 Table 6 Electrical Data, 064 Units (cont)31 Table 7 Electrical Data, 074 Units33 Table 7 Electrical Data, 074 Units (cont) 34 NOTES AND LEGEND FOR FIG. 2036 Gas Piping (48 Series Units Only) Installing Flue/Inlet Hoods (48 Series Units Only) 37 Fig. 24 Flue HoodFig. 25 Flue Deector Baffles, 034,044 Units Fig. 26 Flue Deector Hood, 034,044 Units (Assembled) Fig. 27 Flue/Inlet Hood, 054-074 Units Fig. 28 Flue/Inlet Hood Close-Up Fig. 29 Flue Deector Baffle, 054-074 Units (Assembled) 38 PRE-START-UP Unit Preparation Compressor Mounting Evaporator-Fan Shipping Brackets Internal Wiring Refrigerant Service V alves Crankcase Heaters Compressor Oil 39 Gas Manifold Pressure (48 Series Units Only) Unit V oltage Leak T est and Dehydration Evaporator-Fan Belts, Pulleys, and Sheaves 40 Condenser Fans and Motors Return-Air Filters Economizer Inlet Screens Economizer Dampers 25% Outdoor-Air Damper 41 Initial CheckSTART-UP General Operating Sequences 42 Head Pressure Control SERVICE Service Access 45 Cleaning Lubrication 46 Adjustments50 Main Burner Removal (48 Series Units Only)Switch Adjustment Refrigerant Feed Components Thermostatic Expansion V alve (TXV) 51 Moisture/Liquid Indicator Filter Drier Liquid Line Service V alve Compressor Discharge Service V alve Compressor Suction Service V alve Protective Devices Relief Devices 52 Control Circuit, 1 15 V Control Circuit, 24 V Electric Heat (50 Series Units Only) Gas Heat (48 Series Units Only) TROUBLESHOOTING Economizer 53 Unit Control Board Checkout 57 LEGEND FOR FIG. 66-7370 PACKAGED SERVICE TRAINING72 START-UP CHECKLIST
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