Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 619CNQ, 619CNF Control Circuit Connections Arrangement, 13, a40-941

Models: 619CNQ 619CNF

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	a40-941
			LEGEND
ASM	— Air Sweep Motor	NEC	— National Electrical Code
ASR	— Air Sweep Relay	PL	— Plug
EQUIP GND — Equipment Ground		TB	— Terminal Board
FL	— Fuse Link	TRAN	— Transformer
FPT	— Freeze Protection Thermostat		Terminal (Marked)
HP	— Heat Pump		Terminal (Marked)
HP	— Heat Pump
HR	— Heater Relay		Terminal (Unmarked)
HTR	— Heater		Splice
HTT	— Heater Temp. Thermostat		Splice
HTT	— Heater Temp. Thermostat
IFM	— Indoor-Fan Motor

NOTES:

1.If any of the original wire furnished must be replaced, it must be replaced with type 90 C wire or its equivalent.

2.Wire in accordance with NEC and local codes.

3.Transformer is thermally protected and will reset automatically.

4.Indoor-fan motor(s) are inherently thermally protected.

Fig. 17 — Control Circuit Connections Arrangement

Terminal Block

Factory Wiring Field Power Wiring Field Control Wiring Printed Circuit Board Accessory or Optional Wiring

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Bryant 619CNQ, 619CNF installation instructions Control Circuit Connections Arrangement, 13, a40-941

Contents

I. Step 1 — Complete Pre-Installation CONTENTSSAFETY CONSIDERATIONS INSTALLATIONTable 2 — Application Range Table 1 — System MatchesC. Before Installation I. STEP 1 - COMPLETE PRE-INSTALLATIONCHECKSA. Unpack Unit B. Inspect ShipmentII. STEP 2 — SELECT LOCATION b40-437 Fig. 3 — Base Unit DimensionsIII. STEP 3 — MOUNT UNIT Fig. 4 — Fan Coil Unit ClearancesA. Wooden Structure B. Newly Built Concrete SlabFig. 7 — Fan Coil Unit Hanging Dimensions Fig. 6 — Installing Hex-HeadMounting BoltsF. To Install Thermostat in Fan Coil UnitV.STEP 5 — CONNECT CONDENSATE DRAIN LINE Fig. 10 - Mounting Hanging Brackets Fig. 12 — Routing Wires Over PipingBypass Type Components Fig. 11 — Hanging Fan Coil UnitTable 5 — Electrical Data VI. STEP 6 — MAKE ELECTRICAL CONNECTIONSa40-1635 —11—Fig. 16 — Line Power Connections VII. STEP 7 — INSTALL THERMOSTATFig. 15 — Routing Drain Piping —13— Fig. 17 — Control Circuit Connections Arrangementa40-941 a40-1385 Fig. 18 — Thermostatsa40-1386 a40-1384B. Cooling Only Systems A. Check AccuRater Metering DeviceC. Heat Pump Systems Fig. 19 — AccuRater Bypass Type—16— Fig. 20 — Cooling System Wiring Diagrama40-1636 a40-1637 Fig. 21 - Heat Pump Wiring DiagramSTART-UP III.ADJUSTING AIRFLOW A. Automatic Air SweepI.AFTER EXTENDED SHUTDOWN II. SEASONAL CHANGEOVERSB. Clean Or Replace Filters CLEANING AND MAINTENANCETable 6 — Cleaning and Maintenance Schedule E. System SafetiesIV. CLEAN INDOOR COIL III. CLEAN INDOOR UNIT BOTTOM PANELV. CLEAN OUTDOOR COIL OUTDOOR UNIT VI. CLEAN CONDENSATE DRAINS—21— Table 7 — TroubleshootingCALL FOR FREE CATALOG SERVICE TRAININGI. PRELIMINARY INFORMATION START-UPCHECKLISTII. PRE-START-UP III. PIPINGSTART-UPCHECKLIST cont IV. START-UP