Manuals / Allied Air Enterprises / Household Appliance / Air Conditioner

Allied Air Enterprises 4AC18LT manual Flash Codes, Issue, Page 18 of, 506469-01

Models: 4AC18LT

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Page 18

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Flash Codes

Table 9

506469-01

Issue 1008

Page 18 of 24

Page 18

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Contents

4AC18LT SERIES INSTALLATION AND MAINTENANCE INSTRUCTIONSTABLE OF CONTENTS Split System Air ConditionerGeneral Inspection of ShipmentLocation of Unit Ground Level Electrical WiringDischarge Air Building Structure Mounting Slab Slab MountingTechnical Services Table PlacementFor installations exceeding 50’, contact Brazing Connection ProcedureInstalling Refrigerant Line Thermostat DesignationsRefrigerant Piping Floor Joist or Roof Rafter Tape or Wire Tie Wire Tie around vapor line onlyFloor Joist or Roof Rafter Tape or Wire Tie 8’ Refrigerant Line Sets: Installing Horizontal RunsStrap Liquid Flushing Existing Line Set and Indoor Coil Flushing ProcedureFlushing Connections Required EuipmentRefrigerant Metering Device Expansion Valve SystemsTXV Data To Close Liquid or Suction Line Service Valve Liquid and Suction Line Service ValvesTo Access the Schrader Port Suction Line Ball Type Service ValveUsing an Electronic Leak Detector Evacuation4.Open both manifold valves and start vacuum pump Refrigerant Charge Adjustment START-UPRefrigerant Charging Blocking Outdoor Coil R410A Temperature/Pressure Chart Check Charge Using Normal Operating PressuresIssue Page 16 of506469-01 24 VAC Power Wiring System Diagnostic ModuleInterpreting the Diagnostic LEDs Thermostat Demand WiringPage 18 of IssueFlash Codes 506469-01Page 19 of IssueFlash Codes cont 506469-01Page 20 of Miswired Module TroubleshootingIssue 506469-01MAINTENANCE Indoor CoilIndoor Unit Start-Upand Performance Checklist Page 23 of WIRE DIAGRAMIssue 506469-01Issue Page 24 of506469-01