Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 38AH044-084 Ð Charging Chart Ð Unit 38AH094 50/60 Hz, Ð Charging Chart Ð Module 134B

Models: 38AH044-084

1 56

Download 56 pages 61.81 Kb

Page 45

Fig. 40 Ð Charging Chart Ð Unit 38AH094; 50/60 Hz

Fig. 40 Ð Charging Chart Ð Unit 38AH094; 50/60 Hz

Fig. 41 Ð Charging Chart Ð Unit 38AH104; 50/60 Hz

Fig. 42 Ð Charging Chart Ð Modules 124A, 124B,	Fig. 43 Ð Charging Chart Ð Module 134B;
and 134A; 50/60 Hz	50/60 Hz

45

Image 45

Carrier 38AH044-084 Ð Charging Chart Ð Unit 38AH094 50/60 Hz, Ð Charging Chart Ð Unit 38AH104 50/60 Hz, and 134A 50/60 Hz

Contents

SAFETY CONSIDERATIONS CONTENTSINSTALLATION Step 5 Ð Install AccessoriesTable 1 Ð Rigging Center of Gravity Ð in. mm Table 2B Ð Operational Corner Weights with Table 2A Ð Operational Corner Weights withStep 2 Ð Check Compressor Mounting Refrigerant Charge Approximate Ð LbChart 1, Field Power Supply Connections Fig. 1 Ð Dimensions Ð Units 38AH044,054,064Chart 1, Field Power Supply Connections Fig. 2 Ð Dimensions Ð Units 38AH074,084UNIT Fig. 3 Ð Dimensions Ð Unit 38AH094VOLTAGE DIAMETER Ð in. mmUNIT Fig. 4 Ð Dimensions Ð Unit 38AH104VOLTAGE DIAMETER Ð in. mmUNIT Fig. 5 Ð Dimensions Ð Unit 38AH124VOLTAGE DIAMETERUNIT Fig. 6 Ð Dimensions Ð Unit 38AH134VOLTAGE DIAMETER Ð38AH 38AH and Sheet Metal Trim Unit 38AH134 Shown and Sheet Metal Trim KitRIG HERE RIG HERE RIG HEREFig. 9A Ð Typical Module with Cover Fig. 9B Ð Field-InstalledSuction Line LoopPanels Removed Fig. 10 Ð Outer View, Compressor MountingTable 5 Ð Liquid Lift Step 3 Ð Make Refrigerant Piping ConnectionsFig. 13 Ð Double Suction Riser Construction 38AH054-104 Dual-CircuitUnits Ð 60 Hz 38AH054-104 Dual-CircuitUnits Ð 50 Hz Optional Single-CircuitUnits and 38AH124,134 Modular Units Dual-CircuitÐ 60 HzModular Units Dual-CircuitÐ 60 Hz Modular Units Dual Circuit Ð 50 Hz Optional Single-CircuitUnits and 38AH124,134Modular Units Dual Circuit Ð 50 Hz Optional Single-CircuitUnits and 38AH094-134UnitsLEGEND TXV Ð Thermostatic Expansion Valve TYP Ð Typical NOTE Lower split rst on, last offFig. 16 Ð Units 38AH124 and 134 with Installed Connect Tubing from Evaporator to UnitPiping Kit Fig. 19 Ð Fully Assembled Piping and Trim Kit Kit RailsUnit 38AH134 Shown Cover Unit 38AH134 ShownStep 4 Ð Make Electrical Connections OPTIONAL SINGLE-CIRCUITUNIT UNIT UNIT Table 14 Ð Fan Motor Electrical Data Page Field-supplied 38AH LENGTH Ð FU Ð Fuse FU Ð Fuse Field-supplied NOTES Field-supplied NOTES Field-supplied NOTES Step 5 Ð Install Accessories PRE-START-UPSystem Check START-UP Preliminary ChecksFig. 29 Ð 06E Compressors, Typical Adjust Refrigerant Charge If the initial check shows too much oil too high in the sight glass remove oil to proper level. See Preliminary Oil Charge for proper procedure for adding and removing oil Fig. 30 Ð Charging Chart Ð Unit 38AH044 50/60 Hz Ð Dual Circuit Fig. 32 Ð Charging Chart Ð Unit 38AH064 50/60 Hz Ð Dual Circuit Charging Chart Ð Unit 38AH054 Charging Chart Ð Unit 38AH044Fig. 35 Ð Fig. 36 ÐCharging Chart Ð Unit 38AH074 Charging Chart Ð Unit 38AH064Fig. 39 Ð Charging Chart Ð Unit 38AH084 Fig. 37 ÐFig. 41 Ð Charging Chart Ð Unit 38AH104 50/60 Hz Fig. 40 Ð Charging Chart Ð Unit 38AH094 50/60 HzFig. 42 Ð Charging Chart Ð Modules 124A, 124B Fig. 43 Ð Charging Chart Ð Module 134BRefrigerant Circuit SERVICECompressor Motor Protection Table 17 Ð Fan Cycling Control Ð Psig kPagTable 18 Ð Pressure Switch Settings Psig kPag Fig. 44 Ð Unloader Location and SettingsCapacity Control Control for 38AH044-084 Dual-CircuitUnits Table 19A Ð One 2-StageThermostat CapacityTable 20 Ð One 2-StageThermostat Capacity Control for 38AH094-134UnitsCONTROL Fig. 45 Ð Accumulator and Fusible PlugFig. 46 Ð Pressure-ActuatedCapacity Control Valve Fig. 47 Ð Timer Cycle Fig. 48 Ð Unit Control Box Fig. 49 Ð Condenser Fan AdjustmentCompressor Replacement Ð Perform the following TROUBLESHOOTING TROUBLESHOOTING cont A. Preliminary Information START-UPCHECKLISTB. Pre-Start-Up OUTDOOR UNITC. Start-Up