Manuals / Bryant / Household Appliance / Air Conditioner

Bryant Spark Gap Adjustment, 581A155225, 581A180270, 581A240270, AND 581A155300

Models: 581A

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DETAIL

"C"

581A155225

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DETAIL

"C"

581A180270, 581A240270, AND 581A155300

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DETAIL

"C"

581A180360 AND 581A240360

Fig. 37 — Spark Gap Adjustment

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Bryant Spark Gap Adjustment, 581A155225, 581A180270, 581A240270, AND 581A155300, 581A180360 AND 581A240360

Contents

XI. Step 11 - Install All Accessories CONTENTSV. Step 5 - Install Flue Hood and Wind X. Step 10 - Install Outdoor-AirHoodFig. 1 - Roof Curb Details II. STEP 2 - RIG AND PLACE UNIT Fig. 2 - Horizontal Adapter Roof Curbsand Roof Curbs B. Alternate Unit SupportFig. 4 - Base Unit Dimensions 581A155 and Fig. 5 - Base Unit Dimensions 581A240 Table 1 - Physical Data Fig. 8 - Concentric Duct Details V.STEP 5 - INSTALL FLUE HOOD AND WIND BAFFLEIII. STEP 3 - FIELD FABRICATE DUCTWORK IV. STEP 4 - MAKE UNIT DUCT CONNECTIONSA. Field Power Supply Fig. 10 - Combustion Fan Housing LocationVII. STEP 7 - INSTALL GAS PIPING VIII. STEP 8 - MAKE ELECTRICAL CONNECTIONSFig. 15 - Field Control Thermostat Wiring B. Field Control WiringFig. 14 - Field Power Wiring Connections STEP 9 - MAKE OUTDOOR-AIRINLET ADJUSTMENTSTable 2 - Electrical Data Fig. 19 - Economizer Motor Control Fig. 17 - Economizer Damper Assembly-EndViewX.STEP 10 - INSTALL OUTDOOR-AIRHOOD Fig. 16 - 25% Outdoor-AirSection DetailsFig. 23 - Outdoor-Airand Return-Air A.Enthalpy Control InstallationFig. 21 - Seal Strip Location Fig. 22 - Outdoor-AirHood DetailsFig. 25 - Wind Baffle Details Fig. 24 - Psychrometric Chart for Solid-StateXI. STEP 11 - INSTALL ALL ACCESSORIES Enthalpy Control B. Differential Enthalpy ControlLocations B. Motormaster III Control Installation 581A240II. SERVICE VALVES IV. REFRIGERANT SERVICE PORTSVIII. EVAPORATOR FAN VI. INTERNAL WIRINGXII. ACCESSORY ECONOMIZER ADJUSTMENT VII. CRANKCASE HEATERSPage Page Page Page Page Page Page Table 14 - Fan RPM at Motor Pulley Setting Table 12 - Evaporator Fan Motor SpecificationsTable 11 - Air Quantity Limits A. Cooling, Units Without Economizer Fig. 27 - Fan Performance Using AccessoryPower Exhaust XIII. GAS HEAT XIV. BASE UNIT OPERATIONE. Heating, Units With Economizer SERVICEI. CLEANING D. Freeze Protection ThermostatsII. LUBRICATION A. Compressors III.EVAPORATOR FAN PERFORMANCE ADJUSTMENT FigIV. EVAPORATOR FAN SERVICE AND REPLACEMENT Fig. 30 - Evaporator-FanAlignment and AdjustmentFig. 34 - Condenser Fan Adjustment, 581A240 V. BELT TENSION ADJUSTMENTVI. CONDENSER-FANADJUSTMENT Fig. 33 - Condenser Fan Adjustment, 581A155 andC. To Use the Cooling Charging Chart VII. ECONOMIZER ADJUSTMENTTable 16 - Economizer Checkout Procedures VIII. POWER FAILUREXI. MAIN BURNERS Fig. 35 - Cooling Charging ChartX. GAS VALVE ADJUSTMENT A. Natural Gas B. Cleaning and AdjustmentC. Condenser-FanMotor Protection D. High- and Low-PressureSwitchesXVI. REPLACEMENT PARTS XVII. DIAGNOSTIC LEDS581A180360 AND 581A240360 Fig. 37 - Spark Gap Adjustment581A155225 581A180270, 581A240270, AND 581A155300Page Page ECONOMIZER OPTION/ACCESSORY Table 18 - Cooling Service Analysis TROUBLESHOOTING—35— Table 19 - Heating Service Analysis Fig. 40 - IGC Control Heating and Cooling CALL FOR FREE CATALOG PACKAGED SERVICE TRAININGPage GENERAL TEMPERATURESELECTRICAL PRESSURES