Bryant installation instructions 677C--A Wet Coil Pressure Drop, Filter Size CFM

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677C-- -- A

C9

OILL C2

D5 D3

P3 SDL

	GAS
	HEAT		HIGH	LOW		COM
	QC6	K2	QC7	QC4	K1	QC3
		K2			K1	DCR QCR	CDM/C
						DCR QCR

	RL3	C8	R1L	Q1	D2	C
	RL3	C8	R1L	Q1			24VAC/R
	RI0					QC1


				JM6
				Q3		RI2
	C4			G1JM5		RI DL
				G1JM5		RI DL	3 AMP
D6	D4			G2			3 AMP
				G2

	A7	R9	AB A15				F1
							F1

								C0
					U1
						C3	R4	RL4
		C7
							JW3
	R2	R3		R5	R6
	R2			P2
JW7	QCB			P2
	QCB

							JW2
	Y	Y	R	U	C	24VAC		JW4
	Y	Y	R	U	C	24VAC

																																										JW1			P1
																																										JW1			P1


																						SSTZ-8

																																												Y2/				Y1/
																																												W2 DH	G			Y C	R																										A09058


																					Fig. 14 - Interface Fan Board (IFB)
																Table 7 – Filter Pressure Drop Table (IN. W.C.)

	FILTER SIZE																																														CFM
	in. (mm)				500			600			700				800	900					1000							1100								1200							1300				1400		1500				1600					1700				1800		1900				2000		2100		2200			2300
	20X20X1				0.05			0.07			0.08				0.1	0.12					0.13							0.14								0.15								—				—	—				—						—				—	—				—			—	—			—
	(508X508X25)				0.05			0.07			0.08				0.1	0.12					0.13							0.14								0.15								—				—	—				—						—				—	—				—			—	—			—
	(508X508X25)

	20X24X1					—		—				—			—	0.09					0.10							0.11								0.13							0.14				0.15		0.16				—						—				—	—				—			—	—			—
	(508X610x25 )					—		—				—			—	0.09					0.10							0.11								0.13							0.14				0.15		0.16				—						—				—	—				—			—	—			—
	(508X610x25 )

	24X30X1					—		—				—			0.04	0.05					0.06							0.07								0.07							0.08				0.09		0.1				—						—				—	—				—			—	—			—
	(610X762x25)					—		—				—			0.04	0.05					0.06							0.07								0.07							0.08				0.09		0.1				—						—				—	—				—			—	—			—
	(610X762x25)

	24X36X1					—		—				—			—	—							—							—						0.06							0.07				0.07		0.08				0.09					0.09				0.10		0.11				0.12		0.13		0.14			0.14
	(610X914X25)					—		—				—			—	—							—							—						0.06							0.07				0.07		0.08				0.09					0.09				0.10		0.11				0.12		0.13		0.14			0.14
	(610X914X25)

																	Table 8 – 677C--A Wet Coil Pressure Drop

	Unit Size																																							Standard CFM (S.C.F.M)
			500			600				700				800		900								1000												1100								1200				1300				1400						1500					1600				1700			1800		1900				2000
	24						0.06			0.07				0.08		0.09											0.1
	30													0.12		0.15											0.19									0.23								0.27
	36																										0.07									0.11								0.18				0.26				0.35
	42																																											0.04				0.07				0.1						0.15					0.21
	48																																																			0.11						0.14					0.17				0.22			0.28
	60																																																														0.1				0.17			0.23		0.31				0.36
						Table 9 – Wet Coil Air Delivery - Downflow - High Speed with 1-in. Filter and Economizer

	UNIT SIZE																																											EXTERNAL STATIC PRESSURE (in. W.C.)
													0.1			0.2											0.3															0.4					0.5					0.6										0.7					0.8				0.9				1.0
			36, 42									1612				1569											1527															1481					1451					1393										1351					1317				1278				1242
			48									2298				2239											2180															2110					2044					1951										1862					1777				1697				1591
			60									2000				1926											1825															1820					1759					1705										1634					1496				1412				1328

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Contents Table of Contents Safety ConsiderationsReceiving and Installation Introduction677C--A24-30 Unit Dimensions 677C--A36-60 Unit Dimensions CPRFCURB011A00 Unit SizeCPRFCURB010A00 CPRFCURB012A00Rig and Place Unit InspectionRigging/Lifting of Unit See Fig Connect Condensate Drain Install Flue HoodInstall Gas Piping Carbon Monoxide Poisoning HazardInstall Duct Connections Configuring Units for Downflow Vertical DischargeFire or Explosion Hazard CFM CompressorsRefrigerant Metering Furnace SectionPhysical Data Unit 677C--A Cont’d Maximum Gas Flow CapacityHeating Inputs High-Voltage Connections Install Electrical ConnectionsSpecial Procedures for 208-V Operation Control Voltage ConnectionsTransformer Protection Balance Point Setting-Thermidistat or Hybrid ThermostatPRE-START-UP FIRE, EXPLOSION, Electrical Shock HazardCheck for Refrigerant Leaks Start-up Heating and Make Adjust- mentsSTART-UP Unit Sequence of OperationCheck Gas Input Adjust Gas InputCheck Heating Control Unit Damage HazardCheck Burner Flame Airflow and Temperature RiseLimit Switches Normal OperationChecking and Adjusting Refrigerant Charge Start-up Cooling and Make Adjust- mentsRollout Switch Indoor Airflow and Airflow AdjustmentsContinuous Fan Operation Two Cooling Fan Speeds Set-up Dehumidification feature usedGas Heating Fan Speed Set-up Color Coding for Indoor Fan Motor Leads677C--A Wet Coil Pressure Drop Filter Size CFMUnit Heating Motor Wire Rise Speed Color Range1505 1452 1413 1358 1323 1282 1234 1169 1130 25 55oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 35 65oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 30 60oF Heating 1887 1847 1783 1726 1677 1625 1578 1527 1432 30 60oF Heating 677C a 208/230-3-60 Wiring Diagram, Unit 677C--A Cooling Charging Table-Subcooling Air Filter MaintenanceCleaning the Blower Motor and Wheel Indoor Blower and MotorBurner Ignition Limit SwitchInduced Draft combustion air Blower Assembly Flue Gas PassagewaysRefrigerant Circuit Electrical Controls and WiringOutdoor Fan EXPLOSION, Personal Injury and Environmental HazardGas Input Pressure SwitchesLoss of Charge Switch Indoor AirflowHigh-Pressure Switch Copeland Scroll Compressor Puron RefrigerantExplosion Hazard Compressor Oil Unit Operation and Safety HazardRefrigerant System Servicing Systems on Roofs and with Synthetic materialsTroubleshooting START-UP ChecklistPuronr R-410A Quick Reference Guide Troubleshooting Guide Cooling or Heat Pump Heating Mode Symptom Cause RemedyTroubleshooting Guide-Heating Troubleshooting Guide-LED Status CodesLED OFF Preliminary Information Model no TemperaturesRemove and Store in Job Files III. START-UP Electrical Supply Voltage Compressor Amps