SERVICE
This section provides procedures for testing and replacing various major components used in this dispenser should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any problem.
WARNING - Inspection, testing, and repair of electri- cal equipment should be performed only by qualified service personnel. The dispenser should be un- plugged when servicing, except when electrical tests are required and the test procedure specifically states to
COMPONENT ACCESS
WARNING - Disconnect the dispenser from the power source before the removal of any panel or the replace- ment of any component.
All components are accessible by opening the door, removal of the door panels, dispenser top cov- ers, hoppers, hopper support plate, splash guard,splash panel w/drip tray, lower front access panel, side and rear access covers.
Contents |
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Auger Drive Components | 12 |
Auger Motor | 14 |
Ballast | 15 |
Control Thermostat | 16 |
Dispense Switch | 17 |
Fan | 18 |
Frother | 19 |
Hopper Delay Board | 21 |
Hot/Cold Switch | 22 |
Lamp Holder | 23 |
Lamp | 23 |
Lamp Starter and Socket | 24 |
Level Control Board and Level Probe | 24 |
Limit Thermostat | 26 |
Overflow Protection Switch | 27 |
Rinse/Run Switch | 28 |
Solenoid (Cold Drink - Optional) | 29 |
Solenoid (Dispense) | 30 |
Solenoid (Inlet) | 31 |
Tank Heater | 32 |
Tank Heater Switch | 33 |
Whipper Motor | 19 |
Wiring Diagrams | 35 & 36 |
AUGER DRIVE COMPONENTS
P1445.40
FIG. 1 AUGER DRIVE COMPONENTS Location
The auger components are located inside the bottom part of the hopper except for the auger drive bracket, washer and locknut, which are located on the outside bottom rear of the hopper. The auger motors are located on the rear of the auger motor mounting panel. Refer to Fig. 2 for disassembly and assembly.
Test Procedures - Auger motors
1.Disconnect the dispenser from the power source.
2.Disconnect the wires from the motor to be tested.
3.Check the voltage across the white/violet wire for the right motor, orange wire for the center motor or the red wire for the left motor and the gray wire with a voltmeter. With the rinse/run switch in the run position press and hold the appropriate dis- pense switch. Connect the dispenser to the power supply. After a .7 second delay the indication must be :
a)120 volts ac for two wire 120 volt models.
b)120 volts ac for three wire 120/208 volt or 120/ 240 volt models.
c)240 volts ac for two wire 240 volt models.
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