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Bryant 551C installation instructions 551B,C, Electrical Data-551Bcont

Models: 551B

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Table 4 — Electrical Data-551B (cont)

																		551B,C
									Table 4 — Electrical Data-551B (cont)
									Table 4 — Electrical Data-551B (cont)
				VOLTAGE			COMPRESSOR (each)				OUTDOOR FAN				ELECTRIC HEAT					POWER SUPPLY *			DISCONNECT SIZE
				VOLTAGE
UNIT	NOMINAL		CONV	RANGE									IFM
				RANGE

SIZE	V---PH---Hz	IFM TYPE	OUTLET										FLA	CRHEATER		Actual					MOCP**
SIZE	V---PH---Hz		OUTLET	Min	Max		QTY	RLA	LRA		QTY	FLA	FLA	--- ---A00 or		Actual		FLA		MCA			FLA	LRA
				Min	Max		QTY	RLA	LRA		QTY	FLA		--- ---A00 or		kW†		FLA		MCA			FLA	LRA
														B00		kW†
														B00
														—		—		—		9.0	20		9	46
														006		5.5	7.2			11.8	20		11	46
			NO	414	508		1	5.1	39		1	0.4	2.2	007		8.1	10.6			16.0	20		15	46
														008		10.6	13.8			20.0	25		18	46
		STD												009		12.9	16.8			23.8	25		22	46
		STD
														—		—		—		11.7	20		11	48
														006		5.5	7.2			15.1	20		13	48
			YES	414	508		1	5.1	39		1	0.4	2.2	007		8.1	10.6			18.7	20		17	48
														008		10.6	13.8			22.7	25		21	48
	460--- 3--- 60													009		12.9	16.8			26.5	30		24	48
	460--- 3--- 60
														—		—		—		9.4	20		9	60
														006		5.5	7.2			12.3	20		11	60
036			NO	414	508		1	5.1	39		1	0.4	2.6	007		8.1	10.6			16.5	20		15	60
(3 tons)														008		10.6	13.8			20.5	25		19	60
		HS												009		12.9	16.8			24.3	25		22	60
		HS
														—		—		—		12.1	20		12	62
														006		5.5	7.2			15.6	20		14	63
			YES	414	508		1	5.1	39		1	0.4	2.6	007		8.1	10.6			19.2	20		18	63
														008		10.6	13.8			23.2	25		21	63
														009		12.9	16.8			27.0	30		25	63
		STD	NO	518	632		1	4.2	31		1	0.4	1.9	—		—		—		7.3	20		7	36
		STD
			YES	518	632		1	4.2	31		1	0.4	1.9	—		—		—		9.5	20		9	30
	575--- 3--- 60	HS	NO	518	632		1	4.2	31		1	0.4	2.0	—		—		—		7.7	10		8	40
	575--- 3--- 60	HS
			YES	518	632		1	4.2	31		1	0.4	2.0	—		—		—		9.8	15		10	42
		Perfect	NO	518	632		1	4.2	31		1	0.4	2.6	—		—		—		7.7	10		8	48
		Humidity	YES	518	632		1	4.2	31		1	0.4	2.6	—		—		—		9.8	15		10	50

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Bryant 551C installation instructions 551B,C, Electrical Data-551Bcont

Contents

INSTALLATION TABLE OF CONTENTSSAFETY CONSIDERATIONS Installation InstructionsStep 2 -FieldFabricate Ductwork Step 3 -InstallExternal Trap for Condensate DrainStep 1 -ProvideUnit Support Step 4 -Rigand Place Unit551B 551B,CFig. 2 --- Roof Curb Details 551CFig. 3 --- Unit Leveling Tolerances 551B,CMAXIMUM ALLOWABLE DIFFERENCE in Fig. 4 --- Condensate Drain Connection551B,C Fig. 7 --- Roof Curb AlignmentC06375 551B 036-072Base Unit Dimensions551B,C XOB LOR TNO C551B,C Fig. 9 --- 551C 024-060Base Unit DimensionsACCESS COMPRESSORField Control Wiring Step 5 -MakeElectrical ConnectionsField Power Supply Heat Anticipator Settings551B,C Table 1-PhysicalData 551B551B,C Table 2-PhysicalData 551C551B,C Fig. 11 --- Power Wiring ConnectionsFig. 12 --- Field Control Wiring Raceway Indoor Evaporator Fan Contactor551B,C Table 3-Electrical Data-551C551B,C Table 3 - Electrical Data-551Ccont551B,C Table 3 - Electrical Data-551CcontVOLTAGE 551B,C Table 3 - Electrical Data-551CcontVOLTAGE 551B,C Table 3 - Electrical Data-551CcontNONE 551B,C Table 4-Electrical Data-551B551B,C Table 4 - Electrical Data-551Bcont551B,C Table 4 - Electrical Data-551BcontUNIT 551B,C Table 4 - Electrical Data-551BcontUNIT 551B,C Table 4 - Electrical Data-551BcontVOLTAGE Disconnect Switch Step 6 -Adjust Factory-InstalledOptionsFig. 13 --- Accessory Field-InstalledHumidistat AssemblyLTLO - Low Temperature Lockout Humidistat Wiring 208/230-VUnit ShownDamper Installed Factory Wiring551B,C Outdoor-AirDamper Position SettingFig. 22 --- Typical Access Panel Locations Fig. FigSupply Air Temperature SAT Sensor Fig. 24 --- Indoor Coil Access Panel RelocationOutdoor Air Temperature OAT Sensor Table 5-SupplyAir Sensor TemperatureEconoMi$er IV Control Modes Fig. 27 --- EconoMi$er IV Wiring551B,C Outdoor Dry Bulb ChangeoverDifferential Enthalphy Control 551B,COutdoor Enthalpy Changeover Fig. 28 --- Barometric Flow Capacityand LED Locations Exhaust Set Point Adjustment551B,C Indoor Air Quality IAQ Sensor Input551B,C Fig. 34 --- Outside Air TemperatureFig. 35 --- Return Air Temperature or Enthalpy Changeover Set Points551B,C CO2 Sensor ConfigurationFig. 38 --- CO2 Sensor Maximum Range Setting Fig. 37 --- EconoMi$er IV Control551B,C Step 7 -Adjust Evaporator-FanSpeedTable 7-CO2 Sensor Standard Settings Dehumidification of Fresh Air with DCV ControlFig. 41 --- Evaporator-FanPulley Adjustment 551B,C551B,C UNITGENERAL FAN PERFORMANCE NOTES 551B,CTable 14 - Evaporator-FanMotor Efficiency Belt Drive Belt Drive551B,C Belt DriveBelt Drive 551B,C AIRFLOW551B,C AIRFLOW551B,C Belt Drive551B,C AIRFLOW551B,C AIRFLOW551B,C Belt Drive551B,C Belt Drive551B,C Standard Motor Belt Drive551B,C Standard Motor Belt Drive551B,C High-StaticMotor Belt Drive551B,C AIRFLOWPRE-START-UP Internal WiringRefrigerant Service Ports START-UPHeating Safety ReliefCooling Ventilation Continuous Fan551B,C SERVICEStep 1 -Cleaning Fig. 42 --- Perfect Humidityt NormalEvaporator Fan Belt Adjustment Step 2 -LubricationFig. 45 --- Cleaning Condenser Coil 551B,CStep 5 -RefrigerantCharge Step 3 -Condenser-FanAdjustmentStep 4 -EconoMi$erIV Adjustment Fig. 48 --- Condenser-FanAdjustmentFig. 50 --- Cooling Charging Chart Fig. 51 --- Cooling Charging Chart Standard 551BFig. 53 --- Cooling Charging Chart, 551B 036 with Fig. 52 --- Cooling Charging ChartFig. 55 --- Cooling Charging Chart, 551B 048 with Step 6 -ReplacementPartsFig. 54 --- Cooling Charging Chart, 551B 048 with Fig. 56 --- Cooling Charging Chart, 551B 072 withFig. 58 --- Cooling Charging Chart Standard 551C Fig. 57 --- Cooling Charging Chart Standard 551C551C - 3 TON CHARGING CHART 551C - 2 TON CHARGING CHARTFig. 59 --- Cooling Charging Chart Standard 551C 551C - 5 TON CHARGING CHART551C - 4 TON CHARGING CHART Fig. 60 --- Cooling Charging Chart Standard 551CEconomi$er IV Troubleshooting TROUBLESHOOTINGUnit Troubleshooting 551B,CEconoMi$er IV Troubleshooting Completion Table 35-CoolingService Analysis551B,C 551B,C Table 38-EconoMi$erIV Input/Output Logic551B,C Fig. 61 --- EconoMi$er IV Functional ViewC06053 I. PRELIMINARY INFORMATION GENERALSTART-UPCHECKLIST Remove and Store in Job File III. START-UP