Manuals / Johnson Controls / Household Appliance / Air Conditioner

Johnson Controls PD 180 THRU 240 Cooling Charging Curves, Discharge Pressure psi, Condenser

Models: PC090 THRU 240 PD 180 THRU 240

1 33

Download 33 pages 57.96 Kb

Page 28

Discharge Pressure (psi)

430645-YIM-D-0610

Discharge Pressure (psi)

					Cooling Charging Curves
							PC180
600																(F)
600																(F)
500													115°			Condenser
500													115°
													105°			Entering
400																Entering
400													95°
													85°			Air
300													75°			Air
300													75°			Outdoor
													65°			Outdoor
													65°
200
200
120			130		140		150		160		170			180

Suction Pressure (psi)

1.Make sure that all condenser fans are running when charging.

2.This chart is applicable to unit with the TXV’s left to the factory setting. If the TXV’s have been adjusted in the field, the charging chart may no longer apply.

Figure 13: PC180 Charging Chart

Cooling Charging Curves

PD180

Discharge Pressure (psi)

600															(F)
600															(F)
500													115°		Condenser

													105°
													105°

400													95°		EnteringAir
													95°
													85°
													85°
300													75°		Outdoor
300													65°


200
200
120			130		140		150		160		170			180

Suction Pressure (psi)

1.Make sure that all condenser fans are running when charging.

2.This chart is applicable to unit with the TXV’s left to the factory setting. If the TXV’s have been adjusted in the field, the charging chart may no longer apply.

Figure 14: PD180 Charging Chart

28	Johnson Controls Unitary Products

Image 28

Johnson Controls PD 180 THRU 240 Cooling Charging Curves, Discharge Pressure psi, Suction Pressure psi, Condenser, Outdoor

Contents

60 Hertz TABLE OF CONTENTS MODELS PC090 Thru PD180 Thru 7.5 - 20 TonLIST OF TABLES LIST OF FIGURESConfigured Split Condenser Model Number Nomenclature Safety Considerations Renewal PartsAgency Approvals InspectionPhysical Data 4.When viewing the shaft end of the motor3.All Compressors include crankcase heater Johnson Controls Unitary ProductsInstallation LimitationsLocation Table 2 Unit Application DataTable 3 Corner Weights & Center of Gravity Figure 1 Corner Weights & Center Of GravityClearances RiggingTable 4 Minimum Clearances Clearance DescriptionPower Wiring Control WiringPhasing CompressorsElectrical Data Refrigerant Mains Take Adequate PrecautionsLine Sizing Start Installation THERMOSTAT SINGLE STAGE COOLING TWO STAGE HEATING NOTE Do not use a heat pump thermostatJohnson Controls Unitary Products Figure 5 NC120 - 240 Liquid Line Solenoid Wiring 430645-YIM-D-0610Johnson Controls Unitary Products THERMOSTAT TWO STAGE COOLING TWO STAGE HEATINGNOTE Do not use a heat pump thermostat THERMOSTAT TWO STAGE COOLING TWO STAGE HEATINGJohnson Controls Unitary Products Figure 7 PC090, PC120 Unit Dimensions Table 7 PC090, PC120 Unit Height DimensionsMODEL 44.5430645-YIM-D-0610 Johnson Controls Unitary ProductsStart-Up Piping And Electrical ConnectionsCrankcase Heaters Table 9 Piping and Electrical Connection SizesSafety Controls ResetOperation Sequence of OperationDual Stage Heat Pump PC120-240 Dual Stage Heat Pump - 4 pipe PD180-240Heating Sequence of Operation Low Ambient CoolingGeneral First Stage Heating OperationBlower Operation Defrost OperationFigure 9 Fan Orientation, Control Box End Figure 10 Unit Control Board GREENFLASH CODE DESCRIPTIONTroubleshooting Unit Control Board Option SetupOption Byte Setup Normal MaintenanceCooling Troubleshooting Guide 430645-YIM-D-0610 430645-YIM-D-0610 Cooling Charging Curves Cooling Charging CurvesSuction Pressure psi Cooling Charging Curves Discharge Pressure psiSuction Pressure psi CondenserCooling Charging Curves Cooling Charging CurvesDischarge Pressure psi CondenserTypical Wiring Diagrams Figure 17 Typical PC090 Heat Pump Wiring DiagramFigure 18 Typical PC120 Heat Pump Wiring Diagram Johnson Controls Unitary Products430645-YIM-D-0610 Johnson Controls Unitary Products430645-YIM-D-0610 Johnson Controls Unitary Products5005 York Drive Norman, OK