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Table of Contents

Section 1: Service Procedures

CAUTIONARY STATEMENTS

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ELECTRICAL POWER SPECIFICATIONS

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1.1 General

................................................................................................................................................................................ 1-1

1.1.1 Reading Model Numbers ................................................................................................................................ 1-1

1.2

Replacing a Controller or Controller Wiring Harnesses ....................................................................................... 1-1

1.3 Replacing

Component Box Components ................................................................................................................ 1-2

1.4

Replacing a High-Limit Thermostat ........................................................................................................................... 1-3

1.5

Replacing a Temperature Probe ................................................................................................................................. 1-4

1.6

Replacing a Heating Element ....................................................................................................................................... 1-5

1.7 Replacing

Contactor Box Components .................................................................................................................... 1-7

1.8 Replacing

a Frypot ........................................................................................................................................................... 1-9

1.9

Built-In Filtration System Service Procedures ....................................................................................................... 1-10

1.9.1

Filtration

System Problem Resolution ............................................................................................... 1-10

1.9.2

Replacing the Filter Motor, Filter Pump and Related Components ........................................ 1-11

1.9.3

Replacing the Filter Transformer or Filter Relay ............................................................................. 1-12

1.10

Basket Lift Service Procedures ................................................................................................................................... 1-14

1.11

ATO (Automatic Top-Off) Service Procedures ...................................................................................................... 1-14

1.11.1 ATO (Automatic Top-Off) Troubleshooting) ........................................................................................ 1-15

1.11.2 ATO (Automatic Top-Off) Board Pin Positions and Harnesses ....................................................... 1-17

1.11.3 Replacing the ATO board, ATO Pump Relay or Transformer .......................................................... 1-18

1.11.4 Replacing the ATO Pump or Solenoid .................................................................................................... 1-18

1.12

MIB (Manual Interface Board) Service Procedures .............................................................................................. 1-18

1.12.1 Manually Draining, Refilling or Filtering using the MIB board ....................................................... 1-19

1.12.2 MIB (Manual Interface Board) Troubleshooting .................................................................................. 1-20

1.12.3 MIB (Manual Interface Board) Pin Positions and Harnesses ............................................................ 1-22

1.12.4 MIB (Manual Interface Board) Display Characters .............................................................................. 1-23

1.12.5 Replacing the MIB Board ............................................................................................................................ 1-23

1.12.6 Control Power Reset Switch ...................................................................................................................... 1-23

1.13 Bulk

Service Issues ......................................................................................................................................................... 1-24

1.13.1 Bulk MIB Tests ................................................................................................................................................. 1-24

1.13.2 Bulk Wiring ...................................................................................................................................................... 1-25

1.13.3 Bulk Oil System Plumbing Schematic .................................................................................................... 1-26

1.13.4 Bulk Oil Test Quick Reference ................................................................................................................... 1-26

1.14

AIF (Automatic Intermittent Filtration) Service Procedures ............................................................................ 1-28

1.14.1 AIF (Automatic Intermittent Filtration) Troubleshooting................................................................ 1-29

1.14.2 AIF (Automatic Intermittent Filtration) Actuator Board Pin Positions ........................................ 1-30

1.14.3 Replacing an AIF (Automatic Intermittent Filtration) Board .......................................................... 1-31

1.14.4

Replacing

Rotary Actuator ...................................................................................................................... 1-31

1.15 FilterQuick

™

Controller Service Procedures ........................................................................................................... 1-32

1.15.1 FilterQuick

™

Controller Troubleshooting ............................................................................................... 1-32

1.15.2 FilterQuick

™

Controller Useful Codes ...................................................................................................... 1-34

1.15.3 Service Required Errors ............................................................................................................................... 1-35

1.15.4 Error Log Codes.............................................................................................................................................. 1-36

1.15.5 FilterQuick

™

Filter Error Flowchart ............................................................................................................ 1-37

1.15.6 Menu Trees ...................................................................................................................................................... 1-38

1.15.6.1 FilterQuick

™

Controller Setup Menu Tree .......................................................................... 1-38

1.15.6.2 FilterQuick

™

Filter and Info Mode Menu Tree .................................................................. 1-39

1.15.7 FilterQuick

™

Controller Pin Positions and Harnesses ......................................................................... 1-40

1.15.8 OQS (Oil Quality Sensor) Troubleshooting ........................................................................................... 1-41

1.16

Loading and Updating Software .............................................................................................................................. 1-42

1.17 FilterQuick

™

FQE Data Network Flowchart ............................................................................................................. 1-43

1.18 Interface

Board Diagnostic Chart ............................................................................................................................. 1-44

1.19 Probe

Resistance Chart ................................................................................................................................................ 1-45

Wiring Diagrams

See 8197225 FilterQuick Elec Wiring Diagrams Manual