Table Of Contents - Fisher & Paykel E373 Service Manual

Electronic single temperature refrigerators
Table of Contents

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1
INTRODUCTION .................................................................................................................... 4
1.1
Electronics ............................................................................................................................. 4
1.2
Product Specification .............................................................................................................. 4
1.2.1 Compressors ..................................................................................................................... 4
1.2.2 Compressor Specification .................................................................................................. 4
1.3
Condenser Layout .................................................................................................................. 4
2
ELECTRONICS ..................................................................................................................... 5
2.1
Control Module ....................................................................................................................... 5
2.2
Light Operation ....................................................................................................................... 5
2.3
Temperature Controller .......................................................................................................... 5
2.4
Beeper/Alarm ......................................................................................................................... 5
2.5
Temperature Sensors ............................................................................................................. 5
2.6
Thermistor Sensor Resistance Table ..................................................................................... 6
2.7
Defrost Element ..................................................................................................................... 6
2.8
Thermal Fuses ....................................................................................................................... 6
2.9
Defrost Cycle .......................................................................................................................... 6
2.10 PC Fan ................................................................................................................................... 7
2.11 Fault Alarm ............................................................................................................................. 7
2.12 Compressor Starting .............................................................................................................. 7
3
FAULT CODES ...................................................................................................................... 7
3.1
Fault Code Table .................................................................................................................... 7
3.2
To Disable Alarm .................................................................................................................... 9
3.3
To Manually Force A Defrost .................................................................................................. 9
4
SERVICE PROCEDURES ................................................................................................... 10
4.1
Control Module ..................................................................................................................... 10
4.2
Compressor Overload .......................................................................................................... 10
4.3
PC and Defrost Sensor ........................................................................................................ 10
4.3.1 Removal Of The Fan Cover ............................................................................................. 10
4.3.2 To Replace PC Sensor .................................................................................................... 11
4.3.3 To Replace Defrost Sensor .............................................................................................. 11
4.3.3.1 To Remove Evaporator Duct Cover ........................................................................ 12
4.4
Variable Resistor .................................................................................................................. 12
4.5
Defrost Element ................................................................................................................... 12
4.6
Fan Motor ............................................................................................................................. 12
5
WIRING DIAGRAM .............................................................................................................. 13
6
FAULT FINDING .................................................................................................................. 14
Compressor Won't Start. ...................................................................................................... 14
6.1
6.2
Compressor Starts, Runs And Then Stops. .......................................................................... 14
6.3
Compressor Humming ......................................................................................................... 14
6.4
PC Too Cold......................................................................................................................... 14
6.5
PC Too Warm ...................................................................................................................... 14
CONTENTS
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