Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 577D----A Typical Installation, Line Power Connections, 577D-- --A

Models: 577D----A

1 40

Download 40 pages 54.65 Kb

Page 14

Image 14

577D-- -- A

A09075

Fig. 11 - Typical Installation

			GROUND SCREW
				(IN SPLICE BOX)
		GROUND


		LEAD
		LEAD

SINGLE-PHASE L1					BLK
SINGLE-PHASE L1					BLK
CONNECTIONS
TO DISCONNECT	L2				YEL
PER NEC	L2				YEL
PER NEC


LEGEND	NOTE: Use copper wire only.
LEGEND
NEC – National Electrical Code
Field Wiring
Splice Connections

A06299

Fig. 12 - Line Power Connections

Page 14

Image 14

Bryant 577D----A installation instructions Typical Installation, Line Power Connections, 577D-- --A

Contents

Fig. 1 - Unit 577D--A TABLE OF CONTENTSEQUIPMENT OPERATION HAZARD Installation InstructionsUNIT OPERATION AND SAFETY HAZARD SAFETY CONSIDERATIONSRECEIVING AND INSTALLATION INTRODUCTIONRig and Place Unit Installation on older “G” series roof curbsProvide Clearances InspectionC G H F A D Fig. 4 - Roof Curb Dimensions577D UNIT PLACEMENT ON COMMON CURBA09556 Fig. 5 - 577D--A24-30Unit Dimensions577D-- --A A09557 Fig. 6 - 577D--A36-60Unit Dimensions577D-- --A INDOOR FAN Table 1 – Physical Data - Unit 577D--A577D-- --A Table 1—PhysicalData Con’t - Unit 577D--A 577D-- --AFig. 7 - Suggested Rigging Select and Install DuctworkRigging/Lifting of Unit See Fig PERSONAL INJURY HAZARDFig. 8 - Supply and Return Duct Opening Configuring Units for Downflow Vertical DischargeProvide for Condensate Disposal 577D-- --ACARBON MONOXIDE POISONING HAZARD Install Flue HoodInstall Gas Piping Fig. 9 - Condensate TrapFIRE OR EXPLOSION HAZARD Install Electrical ConnectionsFig. 10 - Sediment Trap UNIT COMPONENT DAMAGE HAZARDTable 2 – Maximum Gas Flow Capacity A. Outdoor Air Temperature Sensor OATC. Electronic Air Cleaner B. Humidifier Connections577D-- --A Fig. 11 - Typical InstallationFig. 12 - Line Power Connections Fig. 13 - Control Plate Fig. 14 - Control Voltage Wiring ConnectionsHP/AC BOARD FURNACE BOARD 577D-- --ASTART-UP Unit Start-Upand TroubleshootingPRE-START-UP A. LED DescriptionFig. 15 - Detail of Furnace Board C. Indoor Fan Motor TroubleshootingD. Furnace Control Troubleshooting 577D-- --A577D A A10217C577D-- --A A10217L577D A A10219C577D-- --A A10219L577D-- --A E. HP/AC Control TroubleshootingFig. 18 - 2-StageHP/AC Control Board 577D-- --A Sequence of OperationUNIT OPERATION HAZARD 577D-- --A Rated Heating Input Btu/hr577D-- --A UNIT DAMAGE HAZARDFIRE HAZARD Fig. 19 - Redundant Automatic Gas Control Valve FIRE AND UNIT DAMAGE HAZARDTable 5 – Altitude Derate Multiplier for U.S.A 577D-- --AFig. 20 - Burner Assembly Fig. 21 - Monoport Burner Start-UpAdjustmentsCheck for Refrigerant Leaks 577DTable 8 - Filter Pressure Drop Table IN. W.C Table 6 – Heating InputsTable 7 – ECM Wet Coil Pressure Drop IN. W.C 577D-- --AA06360 Fig. 23 - Cooling Charging Table-Subcooling577D-- --A A09109Air Filter MAINTENANCELimit Switch Indoor Fan and MotorFig. 24 - Unit Access Panels Inducer Pressure SwitchElectrical Controls and Wiring Fig. 25 - Blower Housing and Flue Collector BoxRefrigerant Circuit Pressure Switches - Refrigerant CircuitUNIT OPERATION, SAFETY AND ENVIRONMENTAL HAZARD Indoor AirflowTROUBLESHOOTING 577D-- --AFig. 29 - Outdoor Coil Thermistor OCT Attachment Fig. 28 - Resistance Values Versus TemperatureFINAL CHECKS CARE AND MAINTENANCE 577D-- --AS Observe all warnings, cautions, and bold text AIR CONDITIONER WITH PURONREFRIGERATION SECTION QUICK-REFERENCEGUIDE 577D-- --ATable 9 – Troubleshooting Chart - Cooling 577D-- --A577D-- --A SYMPTOMPoor flame characteristics CAUSERemove and Store in Job Files START-UPCHECKLISTTEMPERATURES I. PRELIMINARY INFORMATION MODEL NO