GE PVD28BYNFS Service Manual

The GE PVD28BYNFS is a 28 cubic foot counter-depth French door refrigerator with internal water dispenser, dual evaporators, fingerprint-resistant stainless steel finish, and ENERGY STAR certification. This service manual provides authorized technicians with essential information for installation, diagnostics, repair, and maintenance. Below are key sections covering safety, specifications, component locations, diagnostics, disassembly, and wiring diagrams.

1. Safety Precautions 2. Specifications 3. Installation Instructions 4. Component Locations & Access 5. Diagnostic Mode & Error Codes 6. Troubleshooting Flowcharts 7. Disassembly Procedures 8. Wiring Diagrams & Schematics 9. Parts List & Exploded Views 10. Performance Testing 11. Warranty & Service Information

Safety Precautions

Before servicing, disconnect power and follow electrostatic discharge (ESD) procedures.

Hazard	Precaution
Electrical Shock	Unplug unit or disconnect circuit breaker before accessing internal components.
Refrigerant	Use proper recovery equipment; R-600a (Isobutane) is flammable. No open flames.
Sharp Edges	Wear cut-resistant gloves when handling evaporator coils or sheet metal.
Heavy Components	Use two people to lift doors or compressor; secure unit during movement.
ESD Damage	Use grounded wrist strap when handling electronic control boards.

Specifications

Model: PVD28BYNFS
Type: Counter-Depth French Door Refrigerator
Capacity: 28 cu. ft. (793 liters)
Dimensions (HxWxD): 69.875" x 35.75" x 28.25"
Electrical: 115 VAC, 60 Hz, 7.5 A
Refrigerant: R-600a (Isobutane), 2.3 oz charge
Defrost System: Adaptive Defrost with dual evaporators
Controls: Electronic touchpad with diagnostics
Water Filter: RPWFE (every 6 months)
Energy Use: 685 kWh/year (ENERGY STAR)

Installation Instructions

Proper installation ensures optimal performance and safety.

Clearance: Allow 1" top/sides, 2" rear for airflow.
Leveling: Adjust front leveling legs; unit must be level side-to-side, slightly forward tilt.
Water Connection: Connect to cold water line with shut-off valve; flush line before filter install.
Power: Dedicated 15-amp circuit; verify grounding.
Door Alignment: Adjust hinges if doors are uneven; check gasket seal.
Initial Startup: Allow 24 hours for temperature stabilization.

WARNING! Do not install near heat sources. Ensure floor can support 350+ lbs.

Component Locations & Access

Key serviceable components and access methods.

Component	Location	Access Method
Main Control Board	Top rear, behind grille	Remove top grille (2 screws)
Compressor	Bottom rear	Remove rear service panel
Evaporator Fans	Freezer (rear), Fridge (top)	Remove rear interior panels
Temperature Sensors	Various locations	See wiring diagram for exact positions
Water Inlet Valve	Bottom left rear	Remove lower kickplate
Ice Maker	Freezer upper left	Remove shelf and cover

Diagnostic Mode & Error Codes

Enter diagnostic mode: Press and hold "Light" and "Ice Type" buttons for 3 seconds.

Code	Description	Possible Cause
E0	Ambient Temperature Sensor Fault	Open/short circuit, replace sensor
E1	Freezer Temperature Sensor Fault	Sensor failure, wiring issue
E2	Refrigerator Temperature Sensor Fault	Sensor failure, wiring issue
E3	Freezer Evaporator Sensor Fault	Check sensor resistance
F0	Freezer Fan Fault	Fan motor blocked or failed
F1	Refrigerator Fan Fault	Fan motor blocked or failed
d1	Door Switch Fault	Switch stuck or wiring issue
PF	Power Failure	Reset control board

Troubleshooting Flowcharts

Follow systematic diagnosis for common symptoms.

No Cooling: Check power → Verify compressor operation → Check evaporator fans → Test defrost system → Measure refrigerant pressure.

Water Dispenser Not Working: Verify water supply → Check filter → Test inlet valve → Inspect dispenser switch → Check control board output.

Ice Maker Not Producing Ice: Check water supply to ice maker → Verify fill tube not frozen → Test mold thermostat → Check harvest mechanism → Inspect ice maker motor.

Excessive Frost: Check door seal → Verify defrost heater operation → Test defrost thermostat → Inspect drain tube for clog.

Disassembly Procedures

Step-by-step component removal.

Door Removal: Open door, remove hinge cover, remove hinge bolts, lift door off.
Control Panel: Remove top grille, disconnect wiring harness, remove mounting screws.
Evaporator Cover (Freezer): Remove rear panel screws, carefully detach cover from frost.
Compressor Access: Remove rear service panel, discharge capacitor, disconnect wiring and refrigerant lines (qualified personnel only).
Water Valve Replacement: Remove kickplate, disconnect water line and wiring, remove mounting bracket.

CAUTION! Document wire connections. Handle refrigerant lines with care to avoid kinks.

Wiring Diagrams & Schematics

Refer to separate fold-out diagram sheet included with manual. Key circuits:

Main Power Circuit: L1, L2, Neutral, Ground connections to control board.
Compressor Circuit: Includes start relay, overload protector, run capacitor.
Defrost Circuit: Defrost heater, defrost thermostat, defrost control relay.
Fan Circuits: Freezer fan, refrigerator fan, condenser fan motors.
Sensor Circuits: 5V reference, ground, signal lines for all temperature sensors.
User Interface: Touchpad matrix connections to main control board.

Note: All resistances measured at 70°F. Compressor windings: Start-Common 3.2Ω, Run-Common 1.8Ω.

Parts List & Exploded Views

Common replacement parts (GE part numbers).

Part Description	Part Number
Main Control Board	WR55X10925
Compressor (EMBRACO)	WR62X10010
Freezer Evaporator Fan Motor	WR60X10052
Refrigerator Temperature Sensor	WR50X10066
Water Inlet Valve	WR57X10058
Ice Maker Assembly	WR30X10093
Door Gasket (French Door Left)	WR49X10055
Start Relay	WR08X10070
Defrost Heater	WR60X10115
Capacitor (Run, 15μF)	WR55X24098

Performance Testing

Post-repair verification procedures.

Temperature Pull-Down: Set to coldest settings. Compressor should run continuously. Freezer should reach 0°F within 4 hours.
Defrost Cycle: Force defrost via diagnostic mode. Heater should activate for 20-30 minutes.
Airflow: Verify strong airflow from both freezer and refrigerator vents.
Water System: Check for leaks, verify dispenser flow rate (7-8 oz in 10 seconds).
Ice Production: Should produce first batch within 24 hours of startup.
Condenser Fan: Verify operation when compressor runs.

Warranty & Service Information

Limited Warranty: 1 year parts and labor, 5 years sealed system, 10 years compressor. Proof of purchase required.

Service Contacts: GE Appliances Service: 1-800-432-2737. Online: www.geappliances.com/service.

Technical Support: For technicians: GE Tech Line 1-800-626-2005. Provide model and serial number.

Parts Ordering: Authorized parts distributors only. Use genuine GE parts.

Document Revision: This manual covers PVD28BYNFS manufactured January 2018 onward. Check website for updates.