Allied Air Enterprises 4HP16LT manual Start-Up and Performance Checklist, Cooling, Heating

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Start-Up and Performance Checklist

Job Name _______________________________	Job No. ________________	Date ______________
Job Location _____________________________	City ___________________	State ______________
Installer _________________________________	City ___________________	State ______________

Unit Model No. ______________

Serial No. ___________________

Service Technician ________________________________________

Nameplate Voltage ______________

Rated Load Ampacity ________

Compressor Amperage ____________

Outdoor Fan ______________

Maximum Fuse or Circuit Breaker ________________________

Electrical Connections Tight?

Indoor Filter Clean?

Supply Voltage (Unit Off) ________________

Indoor Blower RPM _____________

S.P. Drop Over Indoor (Dry) ____________

Outdoor Coil Entering Air Temperature _____________

Voltage with Compressor Operating _____________

Outdoor Fan Checked?

Cooling

Liquid Line Pressure __________

Suction Line Pressure ___________

Refrigerant Charge Checked?

Heating

Liquid Line Pressure __________

Suction Line Pressure ___________

Refrigerant Charge Checked?

Refrigerant Lines: Leak Checked?

Properly Insulated?

Service Valves: Fully Opened?

Caps Tight?

Thermostat: Calibrated?

Properly Set?

Level?

Sequence of Operation

Heating Correct?

Cooling Correct?

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Issue 1004

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Contents 4HP16LT Series Installation Clearances Torque TableGeneral Fastener TorqueElectrical Wiring Slab MountingSlab Mounting Roof MountingWithout Auxiliary Heat Thermostat DesignationsWith Auxiliary Heat Installing Refrigerant Line Outside Unit Placement InstallationBrazing Connection Procedure Refrigerant Line Sets Installing Horizontal Runs Refrigerant Line Sets Transition from Vertical to HorizontalFlushing Existing Line Set and Indoor Coil R22 refrigerant will be used to flush the systemFlushing Connections Refrigerant Metering Device Liquid and Suction Line Service ValvesManifold Gauge Set Service Valve Ball Type Service Valve Valve OpenTo Open Liquid or Suction Line Service Valve To Close Liquid or Suction Line Service ValveEvacuation Ambient temperature Refrigerant Charge AdjustmentRefrigerant Charging Charge Using Weigh-In Method Cooling CycleR410A Temperature/Pressure Chart Blocking Outdoor CoilNormal Operating Pressures Check Charge Using Normal Operating Pressures Approach Values for TXV SystemsOperation Filter DrierDefrost Board Pressure Switch Connections Sensor Temp. / Resistance RangeDelay Mode Issue Defrost Control Board Diagnostic LEDs System Diagnostic Module Interpreting the Diagnostic LEDsFlash Codes LED Description24VAC Power Wiring Short CyclingThermostat Demand Wiring Miswired Module TroubleshootingMiswired Module Codes Maintenance Heat Pump Operation Case of extended power outageThermostat Operation Preservice Check Start-Up and Performance Checklist CoolingHeating Sequence of OperationSingle Stage Wire Diagram Two Stage Wire Diagram