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 covers, reflector, dispenser top covers, left and right side covers.
Refer to the contents listing for component loca- tion.
Contents |
|
Auger Drive Components | 12 |
Auger Motor | 14 |
Ballast | 15 |
Control Thermostat | 16 |
Dispense Switch | 18 |
Fan | 19 |
Frother | 20 |
Hopper Delay Board | 22 |
Hot/Cold Switch | 23 |
Lamp Holder | 24 |
Lamp | 24 |
Lamp Starter and Socket | 25 |
Level Control Board and Level Probe | 26 |
Limit Thermostat | 27 |
Overflow Protection Switch | 28 |
Rinse/Run Switch | 29 |
Solenoid (Cold Drink - Optional) | 30 |
Solenoid (Dispense) | 31 |
Solenoid (Inlet) | 32 |
Tank Heater | 33 |
Tank Heater Switch | 34 |
Transformer (240V Models Only) | 35 |
Whipper Motor | 20 |
Wiring Diagrams | 37 & 38 |
AUGER DRIVE COMPONENTS
FIG. 1 AUGER DRIVE COMPONENTS P1199.45 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 front 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, white/blue wire for the center motor or the white/red wire for the left motor and the white/black wire with a voltmeter. Press and hold the appropriate Dispense switch. Connect the dispenser to the power supply. 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.
4.Disconnect the dispenser from the power supply.
12 | 27591 031597 |
|
