MSA Electronic Refrigerator diagnostics GE ; moffat

MSA Electronic Refrigerator diagnostics GE ; moffat
Brought to you by: Presented by: Rick Kuemin, MSA Training Director

Non-Adaptive Boards GE (GBSC0/C3); Moffat (MBRC0)
Questions or comments? Please

Non-Adaptive Main Control Board

Non-Adaptive FF Thermistor Location

Non-Adaptive Mechanical Damper

How to Defrost Non-Adaptive Control

Adaptive Defrost w/Main Board Located at Back of the Refrigerator

GE Electronic Refrigerator Diagonistics

Adaptive Defrost Operations

Adaptive Defrost Phases

J1 Connector--Thermistor & Model Select Connector--Overview

J1Connector—Thermistor & Model Select Connector--Overview

J1 Connector--Thermistor

Thermistor Values Questions or comments? Please

J2 Connector—Fan Motor Connections

J3 Conn—Damper Motor & Encoder Connections

J4 Conn—FF, FZ, Dispenser, Quick Chill Drawer, Serial Data Comms Connections

J5 Conn—Quick Chill Drawer Connections (Not Used on all Models)

J5 Conn—Quick chill Drawer Connections (Not Used on all Models)

J7 Conn—120 VAC In/Outputs J7

J8, J9 ,J11 ,J12 Conn— 120 VAC In/Outputs

J15 Conn—Inverter Compressor

Inverter Compressor Diagnostics

Inverter Troubleshooting Sequence

Diagnosing Defrost Operations

Enter Diagnostics

Diagnostics Displays

Diagnostic Display Notes
Sensor Testing and Forced Defrost

Thank you for your time and attention
That is all… Thank you for your time and attention Questions or comments? Please

Questions or comments? Please e-mail richard.kuemin@marcone.com

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