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Bryant 588A, 589A user manual Ð32Ð

Models: 589A 588A

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		LEGEND
AWG	Ð American Wire Gage
BR	Ð Blower Relay
C	Ð Contactor
CAP	Ð	Capacitor
COMP	Ð Compressor Motor
CR	Ð Combustion Relay
EQUIP	Ð	Equipment
FL	Ð	Fuse Link
FS	Ð	Flame Sensor
FU	Ð	Fuse
GND	Ð Ground
GVR	Ð Gas Valve Relay
HS	Ð Hall Effect Sensor
HV TRAN	Ð	High-Voltage Transformer
I	Ð	Ignitor
IDM	Ð	Induced-Draft Motor
IFM	Ð	Indoor-Fan Motor
IGC	Ð	Integrated Gas Control
LS	Ð	Limit Switch
MGV	Ð Main Gas Valve
NEC	Ð	National Electrical Code
OFM	Ð Outdoor-Fan Motor
PWR	Ð Power

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.Use copper conductors only.

QT	Ð Quadruple Terminal
RS	Ð Rollout Switch
TRAN	Ð Transformer
	Field Splice
	Terminal (Marked)
	Terminal (Unmarked)
	Splice
	Splice (Marked)
	Factory Wiring
	Field Control Wiring
	Field Power Wiring
	Accessory or Optional Wiring
	To Indicate Common Potential
	Only, Not to Represent Wiring

Fig. 31 Ð 208/230-3-60 Wiring Diagram, Units 589A036-042

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Bryant 588A, 589A user manual Ð32Ð

Contents

CONTENTS SAFETY CONSIDERATIONSII. Start Up Heating Section and III. Start Up Cooling Section andPage Page Page Page Page Page Page Page RECEIVING AND INSTALLATION I. STEP 1 Ð CHECK EQUIPMENT A. Identify UnitB. Inspect Shipment II. STEP 2 Ð PROVIDE UNIT SUPPORT A. Roof CurbFig. 10 Ð Roof Curb Dimensions Ð11ÐFig. 11 Ð Slab Mounting Details Fig. 12 Ð Suggested Rigging for Units WithoutBase Rail Fig. 13 Ð Suggested Rigging for Units WithVII. STEP 7 Ð INSTALL FLUE HOOD VIII. STEP 8 Ð INSTALL GAS PIPINGB. Units With Optional Base Rail VI. STEP 6 Ð CONNECT CONDENSATE DRAINTable 1 Ð Physical Data Ð Unit 588A Ð14ÐTable 2 Ð Physical Data Ð Unit 589A Ð15ÐA. Conguring Units for Down¯ow Vertical Discharge IX. STEP 9 Ð INSTALL DUCT CONNECTIONSFig. 15 Ð Sediment Trap Table 3 Ð Maximum Gas Flow Capacity Fig. 16 Ð Supply and Return Duct OpeningsFig. 18 Ð Vertical Duct Cover Removed Fig. 17 Ð Lance Location for Vertical DuctA.High-VoltageConnections X. STEP 10 Ð INSTALL ELECTRICAL CONNECTIONSFig. 20 Ð Vertical Discharge Cover Removed Table 4A Ð Electrical Data Ð Unit 588A Ð19ÐTable 4B Ð Electrical Data Ð Unit 589A Ð20ÐB.Special Procedures for 208-VOperation Fig. 21 Ð High- and Control-VoltageConnectionsE. Heat Anticipator Setting Fig. 22 Ð Easy Select Interface BoardF. Transformer Protection PRE-START-UPII.START UP HEATING SECTION AND MAKE ADJUSTMENTS C. Adjust Gas InputFig. 23 Ð Fan Blade Clearance START-UP I. CHECK FOR REFRIGERANT LEAKSFig. 24 Ð Burner Assembly Fig. 25 Ð Monoport Burners E. Air¯ow and Temperature RiseD.Check Burner Flame G. Limit Switches H. Auxiliary Limit Switch Ð RolloutIII.START UP COOLING SECTION AND MAKE ADJUSTMENTS F. Heating Sequence of OperationÐ27Ð Ð28Ð Ð29Ð Ð30Ð Ð31Ð Ð32Ð Ð33Ð Ð34Ð B. Checking and Adjusting Refrigerant Charge C. Indoor Air¯ow and Air¯ow AdjustmentsTable 8A Ð Superheat Charging Table, 588A018 Table 8B Ð Superheat Charging Table, 588A024Table 8C Ð Superheat Charging Table, 588A030 Table 8D Ð Superheat Charging Table, 588A036Table 8E Ð Superheat Charging Table, 588A042 Ð37ÐTable 8H Ð Superheat Charging Table, 588A060 Table 9A Ð Superheat Charging Table, 589A024 Table 9B Ð Superheat Charging Table, 589A030Table 9C Ð Superheat Charging Table, 589A036 Ð39ÐTable 9D Ð Superheat Charging Table, 589A042 Table 9E Ð Superheat Charging Table, 589A048Table 9F Ð Superheat Charging Table, 589A060 Ð40ÐÐ41Ð Table 10 Ð Required Suction-TubeTemperature FDeduct 10% from Cfm and Watts for 208 V Operation Ð42Ð Deduct 10% from Cfm and Watts for 208 V OperationDeduct 10% from Cfm and Watts for 208 V Operation Table 15 Ð Dry Coil Air Delivery* Ð Heating Ð Motor Units at 230-VDeduct 10% from Cfm forOperation Deduct 10% from Cfm and Watts for 208 V OperationD. Cooling Sequence of Operation MAINTENANCETable 17 Ð Wet Coil Pressure Drop Fig. 34 Ð Blower Housing and Flue Collector Box I. AIR FILTERII. UNIT TOP REMOVAL III.EVAPORATOR BLOWER AND MOTORFig. 35 Ð Burner Access Panel VI. LIMIT SWITCHV. COMBUSTION-AIRBLOWER VII. BURNER IGNITIONXI. ELECTRICAL CONTROLS AND WIRING X. CONDENSER FANXII. REFRIGERANT CIRCUIT XIII. GAS INPUTTROUBLESHOOTING Cooling SYMPTOMThree-phasescroll CAUSEIFM runs when it Poor ¯ame characteristicsCooling cont Integrated controlLED Troubleshooting Ð Error Code Limit switch faultFlame sense fault 4 consecutive limit switchPage START-UPCHECKLIST TEMPERATURESRemove and Store in Job File I. PRELIMINARY INFORMATION