Bryant 187B manuals
Household Appliance > Air Conditioner
When we buy new device such as Bryant 187B we often through away most of the documentation but the warranty.
Very often issues with Bryant 187B begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Air Conditioner Bryant 187B is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Air Conditioner on our side using links below.
Bryant 187B Installation Instructions
14 pages 824.82 Kb
Installation InstructionsINSTALLATION RECOMMENDATIONS 2 INSTALLATIONCheck Equipment and Job Site Install on a Solid, Level Mounting Pad Clearance Requirements Operating Ambient Make Piping Connections 4 Make Electrical ConnectionsRoute Ground and Power Wires Connect Ground and Power Wires Connect Control Wiring Final Wiring Check CompressorCrankcaseHeater Airflow Setup for Evolution Control Furnace or FE Fan Coil (communicating) Airflow Selections (ECM Furnaces -- non commu- nicating) Airflow Selection for Variable Speed Furnaces (non--communicating) Airflow Selection for FV4C Fan Coils (non--com- municating) Start--Up 5 SYSTEM FUNCTIONS AND SEQUENCE OF OPERATION8 CARE AND MAINTENANCE9 TROUBLESHOOTINGSystems Communication Failure Model Plug Pressure Switch Protection Control Fault Brown Out Protection230 V Brown Out Protection Defeated: 230V Line (Power Disconnect) Detection Compressor Voltage Sensing Contactor Shorted Detection Compressor Thermal Cutout No 230V at Compressor Troubleshooting units for proper switching between low & high stages Unloader Test Procedure 10 MAJOR COMPONENTS2--Stage Control Field Connections 2--Stage Compressor Compressor Internal Relief Compressor Control Contactor TEMPERATURE THERMISTORSThermistor Sensor Comparison Failed Thermistor Default Operation THERMISTOR CURVE11 11Fig. 8 -- Outdoor Air Thermistor (OAT) Attachment Fig. 9 -- Outdoor Coil Thermistor (OCT) Attachment Table 6 TROUBLESHOOTING 12 12* * See Humidifier Instructions for proper wiring.A09567 A09568* See Humidifier Instructions for proper wiring * A09566 A09565 Fig. 10 -- Thermidistat Wiring with 2--Stage Puron refrigerant Air Conditioner Fig. 11 -- VS Furnace or Fan Coil Wiring with Communicating 2--Stage AC
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