Bryant 619CNQ, 619CNF installation instructions Component Location Typical Ceiling-Suspended System

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LEGEND

φ— Phase

NEC — National Electrical Code

Piping

Line Voltage

24V Thermistor

*Standard. †Accessory item. **Field supplied.

††Insulate for heat pump application.

a40-1635

NOTES:

1.All piping must follow standard refrigerant piping techniques.

2.All wiring must comply with the applicable local and national codes.

3.Liquid line need not be insulated (cooling only units).

4.Wiring and piping shown are general points-of-connection guides only and are not intended for a specific installation.

5.Insulate condensate line if run above a conditioned space.

7. Metering device is provided.

Fig. 14 — Component Location (Typical Ceiling-Suspended System)

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Contents Installation ContentsSafety Considerations Cooling System MatchesApplication Range System Type Indoor Section Number Outdoor Section NumberUnpack Unit Complete PRE-INSTALLATION ChecksBefore Installation Physical Data, Under Ceiling Cooling Only UnitsUnit Size Physical Data, Under Ceiling Heat Pump UnitsII. Select Location Ft-in Weight lbUnit SizeIII. Mount Unit IV. Connect Refrigerant Piping Installing Hex-Head Mounting Bolts Fan Coil UnitPiston and Charge Combinations Heat and Cool Systems Connect Condensate Drain LinePiston and Charge Combinations Cooling Only Systems Piston and Charge Combinations Heat Pump SystemsMounting Hanging Brackets AccuRater Metering Device at Service ValveElectrical Data VI. Make Electrical ConnectionsComponent Location Typical Ceiling-Suspended System Line Power Connections VII. Install ThermostatFPT ASMASR TranThermostats Heat Pump Systems VIII. Make Connections Between Indoor and Outdoor UnitsCheck AccuRater Metering Device Cooling Only SystemsCooling System Wiring Diagram Heat Pump Wiring Diagram START-UP III. Adjusting AirflowIV. Operating Mode Memory Automatic Operation AUTO. ModeII. AIR Filters FIG Cleaning and MaintenanceLubrication VI. Clean Condensate Drains III. Clean Indoor Unit Bottom PanelIV. Clean Indoor Coil Clean Outdoor Coil Outdoor UnitProblem Cause Typical Solution TroubleshootingCall for Free Catalog Service TrainingIII. Piping START-UP Checklist Preliminary InformationII. PRE-START-UP IV. START-UP START-UP Checklist