installation, operation, and maintenance instructionsPACKAGED HEAT PUMPS542ESizes 024 thru 06(f& 542D060NOTE: Installation must conform to th
TABLE VI-AIR DELIVERY (FtVMin) AT INDICATED EXTERNAL STATIC PRESSURE & VOLTAGE*ModelBlowerMotorSpeedOperatingVoltageApplica-tiontExternal Static
2. Refer to Table Vl and determine airflow at static pressure measured.When an accessory electric heater is being used, the system airflow can al
ondary of unit transformer IB.Energized indoor blower relay coil 2A closes its set of normally open contacts between 1 and 3, completing the circuit
LEGEND1B-Transformer2A-lndoor Blower Relay SPST (N.O.)2C-Outdoor Fan Relay SPOT 2D-Compressor Contactor DPST (N.O.)2P-Defrost Relay TPDT 3D1-Outdoor F
IX. CARE AND MAINTENANCEWARNING: A failure to follow these instructions could re- : suit in serious personal injury:1. Disconnect all electrical p
TABLE VII-TROUBLESHOOTING CHART-HEATING CYCLE-15-
TABLE VIII-TROUBLESHOOTING CHART-GdOLlNG CYCLE-16-
542E REQUIRED CLEARANCE (Inches)Top of unit ...48 Blower access door end..Duct side of unit...12 End op
542D060 REQUIRED CLEARANCES (Inches)Top of unit...48 Blower access door end__30Compressor access door End opposite blow
TABLE ll-ELECTRICAL DATA-MODEL 542E-SIZES 024 THRU 042MODEL542ESIZE024030 036042SERIES A A AAUnit Volts-Phase (60Hz)208-230-1208-230-1208-230-1208/230
ACOUSTIC a INSULATION DUCT LINERtween the ductwork and unit to prevent transmission of vibration. The duct system can be screwed or bolt
Figure 11—542E Typical Ground Level Installation Into Crawl SpaceA79242REVERSING VALVE ASSEMBLY .HIGH-PRESSURE SERVICE FITTINGDUAL CAPACITOR (COMPRESS
Figure 14—Field Low-Voltage Connections Using Room Thermostat P/N 34427DP115or P/N 34427DP118HEAT PUMP LOW-VOLTAGE TERMINAL BOARDFigure 15—Field Low-V
3. Make certain all field and factory wiring connections have been completed and are tight.4. Inspect all supply ducts and grilles to be
TABLE IV-HEATING PERFORMANCE PRESSURESAir Temp at Indoor Coil Inlet l°F DB|PressureDesignation(Psig)5426024542E030 542E036Air Temperature at Outdoo
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