Carrier EW, 48EJ, EK, EY024-048 installation instructions Adding Seal Strip to Top of Hood Sides

Page 25

TOP

FLANGE

BLACK	HOOD SIDE
SEAL	HOOD SIDE	MOUNTING
STRIP		FLANGE
		HOOD SIDE

Fig. 23 Ð Adding Seal Strip to Top of Hood Sides

NOTE: Left side economizer hood has mounting angle without tabs and ®lter track assembled end on the opposite side.

Fig. 24 Ð Economizer Hood Assembly (Right Side Economizer Hood Shown)

Fig. 25 Ð Adding Seal Strip to Mounting Flange of

Hood Sides

HOOD TOP

HOOD SIDE

Fig. 26 Ð Adding Seal Strip to Hood Top

Mounting Flange

GRAY FOAM STRIP

CROSS MEMBER

Fig. 27 Ð Adding Foam Strip to Cross Member

25

Image 25

Contents Installation, Start-Up Service Instructions Instructions on Field Fabricate DuctworkDegrees and Inches Unit Leveling Tolerances DimensionsRoof Curb Sizes Unit Operating WeightSize 48EJE038 Ft-in 48EJ,EKD03848EJ,EKD044 48EJE044Base Unit Dimensions, 48EW,EY024-034 Base Unit Dimensions, 48EW,EY038-048 48EJ,EK,EW,EYD028 48EJ,EK,EW,EYD030 Unit Weight 48EJ,EK,EW,EYD02448EJ,EK,EW,EYD034 48EJ,EK,EW,EYD038Unit 48EJ,EK,EW,EY Physical Data4442/4602 4668/4828 4955/5115 Air Distribution Ð Thru-the-Bottom Combustion Fan Housing Location VAV Unit Configuration Default Cooling Default HeatingField Control Remote Start/Stop Make Electrical Connections SIO CCNLED RLA LRA Electrical DataFLA LRA MCA Mocp FLA FLA LRAHacr NEC044 QtyHeating, Air Conditioning Minimum Circuit AmpsTerminal Block GND Ð Ground PEC DIPManufacturer Cable Part no CCN Connection Approved Shielded Cables2413 or 8772Color Code Recommendations Make Outdoor-Air Inlet AdjustmentsRED WhiteAdding Seal Strip to Top of Hood Sides Adding Foam Strip to Hood Side Mounting Angle With Tabs Attached to Filter Track Assembly Psychrometric Chart for Enthalpy Control Barometric Relief Damper and Power Exhaust Mounting Details Pressure Transducer Locations START-UP Pressure Control VFD VFD Supply Air Pressure Set PointSET Point Potentiometer Signal Levels Direct Digital Controls DIP Switch ConguraBuilding Pressure Signal Level VdcDIP Switch Conguration Power Exhaust Default Set PointsDIP Switch Factory Settings Airflow 17,000 16,00018,000 19,000528 572 615 656 695 733 769 805 Motor Limitations Fan Performance Ð Power ExhaustESP Standard Efficiency MotorsAir Quantity Limits Sequence of OperationUser Dened Set Points GAS HEATING, Variable AIR Volume VAV Units COM DEG. F ResetHIR Device Pressurization Smoke Purge Evacuation Fire Shutdown Smoke Control ModesStages Cooling Capacity Staging Table, CV Units With 2 CompressorsCompressor Manufacturer Lubricant LubricationTypical Gas Heating Section Evaporator Fan Service and ReplacementCondenser-Fan Adjustment Evaporator-Fan Motor ReplacementProtective Devices Belt Tension AdjustmentGas Valve IFC AHAIfcb TranTypical Power Schematic 48EJ,EK,EW,EY024-034 208/230-3-60 Typical VAV 115-v Control Circuit Typical CV 115-v Control Circuit Typical VAV 24-v Control Circuit Typical CV 24-v Control Circuit Troubleshooting Typical Refrigerant Circuiting 48EJ,EK,EW,EY038,044 Typical Refrigerant Circuiting 48EJ,EK,EW,EY048 IGC Control Heating and Cooling Control Board LED Alarms IGC Control Board LED AlarmsI/O Channel Designations Base Module Ð VAV I/O Channel Designations Base Module Ð CVTerminal no Assignment SPTPackaged Service Training START-UP Checklist General

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