Garland 17EC Service Manual download (Page 4 of 96)

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Manual type:Service Manual
Pages:96
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Page 4 of 96
ii
6.4.1
How the Power Supply System Works
........................................................................
6-11
6.4.2
How the Computer Works
............................................................................................
6-11
6.4.3
How the Autofill/Autoskim System Works
.................................................................
6-12
6.4.4
How the Water Heating System Works
.......................................................................
6-12
6.4.5
How the Basket Lift System Works
.............................................................................
6-13
6.4.6
Technician Troubleshooting Guides
............................................................................
6-14
Troubleshooting the 24VAC Power Supply System
....................................................
6-14
Troubleshooting the 24VAC Power to Computer
........................................................
6-15
Troubleshooting the Autofill System
...........................................................................
6-16
Troubleshooting the Water Heating System
................................................................
6-17
Troubleshooting the Basket Lift System
......................................................................
6-18
6.5
Parts List
.......................................................................................................................
6-19
Accessories
...................................................................................................................
6-19
Basket Lift Components
...............................................................................................
6-20
Cabinetry
......................................................................................................................
6-22
Cookpot, Rinse Tank, and Drain Components
.............................................................
6-24
Electronics
....................................................................................................................
6-26
Water Supply System Components
..............................................................................
6-28
6.6
Wiring Diagram
............................................................................................................
6-29
CHAPTER 7:
ESW/EWBS Service Procedures & Parts
7.1
Functional Description
...................................................................................................
7-1
7.2
Accessing Equipment for Servicing
...............................................................................
7-3
7.3
Replacing Equipment Components
................................................................................
7-3
7.3.1
Replacing the Computer
.................................................................................................
7-3
7.3.2
Replacing Electronic Components Other than the Computer
........................................
7-3
7.3.3
Replacing a Heating Element
.........................................................................................
7-4
7.3.4
Replacing the High-Limit Thermostat
...........................................................................
7-5
7.3.5
Replacing a Water-Level Sensor
....................................................................................
7-6
7.3.6
Replacing the Temperature Probe
..................................................................................
7-6
7.3.7
Replacing the Pressure Regulator or Solenoid Valve
....................................................
7-8
7.3.8
Replacing the Water Faucet
...........................................................................................
7-8
7.3.9
Replacing a Basket Lift Motor or Microswitch
..............................................................
7-9
7.3.10
Replacing the Cookpot
.................................................................................................
7-10
7.4
Technician Troubleshooting
.........................................................................................
7-12
7.4.1
How the Power Supply System Works
........................................................................
7-12
7.4.2
How the Computer Works
............................................................................................
7-12
7.4.3
How the Autofill and Skim Systems Work
..................................................................
7-13
7.4.4
How the Water Heating System Works
.......................................................................
7-13
7.4.5
How the Basket Lift System Works
.............................................................................
7-14
7.4.6
Technician Troubleshooting Guides
............................................................................
7-15
Troubleshooting the 24VAC Power Supply System
....................................................
7-15
Troubleshooting the Autofill System
...........................................................................
7-16
Troubleshooting the Water Heating System
................................................................
7-17
Troubleshooting the Basket Lift System
......................................................................
7-18
7.5
Parts List
.......................................................................................................................
7-19
Accessories
...................................................................................................................
7-19
Basket Lift Components
...............................................................................................
7-20
Cabinetry
......................................................................................................................
7-22
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