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Bryant 619CNF, 619CNQ installation instructions Cooling System Wiring Diagram, a40-1636

Models: 619CNQ 619CNF

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a40-1636

538A 619CNF,CNQ

619CNF,CNQ

538A

a40-1636

Fig. 20 — Cooling System Wiring Diagram

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Bryant 619CNF, 619CNQ installation instructions Cooling System Wiring Diagram, a40-1636

Contents

CONTENTS I. Step 1 — Complete Pre-InstallationSAFETY CONSIDERATIONS INSTALLATIONTable 1 — System Matches Table 2 — Application RangeI. STEP 1 - COMPLETE PRE-INSTALLATIONCHECKS C. Before InstallationA. Unpack Unit B. Inspect ShipmentII. STEP 2 — SELECT LOCATION Fig. 3 — Base Unit Dimensions b40-437Fig. 4 — Fan Coil Unit Clearances III. STEP 3 — MOUNT UNITA. Wooden Structure B. Newly Built Concrete SlabFig. 6 — Installing Hex-HeadMounting Bolts Fig. 7 — Fan Coil Unit Hanging DimensionsF. To Install Thermostat in Fan Coil UnitV.STEP 5 — CONNECT CONDENSATE DRAIN LINE Fig. 12 — Routing Wires Over Piping Fig. 10 - Mounting Hanging BracketsBypass Type Components Fig. 11 — Hanging Fan Coil UnitVI. STEP 6 — MAKE ELECTRICAL CONNECTIONS Table 5 — Electrical Data—11— a40-1635Fig. 16 — Line Power Connections VII. STEP 7 — INSTALL THERMOSTATFig. 15 — Routing Drain Piping —13— Fig. 17 — Control Circuit Connections Arrangementa40-941 Fig. 18 — Thermostats a40-1385a40-1386 a40-1384A. Check AccuRater Metering Device B. Cooling Only SystemsC. Heat Pump Systems Fig. 19 — AccuRater Bypass Type—16— Fig. 20 — Cooling System Wiring Diagrama40-1636 Fig. 21 - Heat Pump Wiring Diagram a40-1637III.ADJUSTING AIRFLOW A. Automatic Air Sweep START-UPI.AFTER EXTENDED SHUTDOWN II. SEASONAL CHANGEOVERSCLEANING AND MAINTENANCE B. Clean Or Replace FiltersTable 6 — Cleaning and Maintenance Schedule E. System SafetiesIII. CLEAN INDOOR UNIT BOTTOM PANEL IV. CLEAN INDOOR COILV. CLEAN OUTDOOR COIL OUTDOOR UNIT VI. CLEAN CONDENSATE DRAINSTable 7 — Troubleshooting —21—SERVICE TRAINING CALL FOR FREE CATALOGSTART-UPCHECKLIST I. PRELIMINARY INFORMATIONII. PRE-START-UP III. PIPINGSTART-UPCHECKLIST cont IV. START-UP