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Carrier 58MVP instruction manual Appendix A, Board Layout and Schematic, Control Center

Models: 58MVP

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HOT SURFACE IGNITOR CONNECTOR

EAC-ELECTRONIC AIR CLEANER TERMINALS (115-VAC 1 AMP MAX)

MAIN HARNESS

CONNECTOR

MAIN BLOWER

CONTROL WIRE

CONNECTOR

TRANSFORMER 24-V CONNECTORS

SEC-2

SEC-1

CONTINUOUS

FAN (CF) SETUP

SWITCHES

Appendix A

Board Layout and Schematic

	P/N HK42FZ003				P/N HK42FZ012
I2	B2	L2	P2	I1	B1	L1	P1
I1	B1	L1	P1	I2	B2	L2	P2

115-V CONNECTORS

(SEE DETAILS ABOVE)

		PRESSURE SWITCH
	HUM	CONNECTOR
	HUM	HUM-HUMIDIFIER
	G	HUM-HUMIDIFIER
	G	TERMINAL
		TERMINAL
	R	(24-VAC 0.5 AMP MAX)
	Y/Y2	24-V THERMOSTAT
	W/W2	TERMINALS
	W/W2
	COM 24V	DEHUMIDIFY ENABLE (DE)
	W2	DEHUMIDIFY ENABLE (DE)
	W2	(WHEN PROVIDED)
		(WHEN PROVIDED)
		DEHUMIDIFIER (DEHUM)
		CONNECTOR

3-AMP FUSE

STATUS AND DIAGNOSTIC

LED LIGHTS

AIR CONDITIONING

(A/C) SETUP SWITCH

SETUP SWITCHES (SW) AND BLOWER OFF DELAY SETUP SWITCHES

MODEL PLUG

COMMUNICATION

CONNECTOR

A98351

Control Center

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Carrier 58MVP instruction manual Appendix A, Board Layout and Schematic, Control Center

Contents

INDEX Troubleshooting GuideSAFETY CONSIDERATIONS INSTRUCTIONSStep 2ÐHeating Mode EXAMPLE Start Here SectionStep 1ÐSelf-TestMode Step 3ÐHeating ModeÐTwo StageStep 5ÐCooling Mode Step 6ÐHeat Pump Mode1.Operating with continuous fan only Fig. 1ÐVariable Speed Furnace ControlStep 7ÐContinuous Fan Mode Step 8ÐComponent TestStep 9ÐBypass Humidifier Mode Fig. 3ÐWith DE ConnectionFig.2ÐWithout DE Connection Step 11ÐZone ModeSTEP STATUS SERVICELED CODE RED LED1 ONSTATUS CODE EXAMPLE COMPONENT TEST→Fig. 4ÐService Label/Fault Code Instructions Humidifier will not be turned onSTEP STEP proceeding to next step STEP Fault Code Fault Codemotor MTR2 Fault Code STEPNOTE Blower access panel must be in place WARNING DO NOT OVERTIGHTENFault Code Fault CodeSTEP ·Thermostat call with SW-1ON Fault CodeFault Code ·Thermostat call with SW-6ONFault Code Table 4ÐTwo-SpeedAC/HP Airflow Requirements CFMchassis ground? Fault Code ·LOW HEATtrol board Fault Code ·LOW HEATFault Code Is inducer blower wheel okay?INDEX Fault Code 14ÐIGNITION LOCKOUTFault Code Check burner orifice size and alignmentPage Fault Code STEPFault Code 0.55¬ RPMRPMhighlow¬Does fault occur again? Fault Code through 1 heating cycleCLEANUP AND START-UPINSTRUCTIONS Appendix A Board Layout and SchematicControl Center Wiring Schematic SCHEMATIC DIAGRAMAppendix C Pressure Check DiagramAppendix B Isolation CircuitsQuick Motor Test Procedure Appendix DDoes blower wheel rub against blower housing? Page Operation Appendix EEXAMPLE AIR DELIVERY CURVE Ð Air Delivery Curve Ð Air Delivery CurvesAir Delivery Curve Ð Air Delivery Curve ÐUpflow Total Static Pressure Reading Locations Static Pressure Reading Location DiagramsBasement Ð Upflow Application Closet Ð Downflow ApplicationAttic Ð Horizontal Application Duct Static Check Sheet PRESSURE SWITCH MAKE/BREAK POINTS Appendix FQuick Reference Information POWER CHOKEAppendix G Thermostat Staging AlgorithmVARIABLE SPEED CONDENSING FURNACE ALGORITHM Installation Overview SERVICE TRAININGMaintenance Packaged Service Training