Bunn IMIX User Manual

11
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 electrical equipment should be performed only by qualified service
personnel. The dispenser should be disconnected from the power source when servicing, except when electrical
tests are required and the test procedure specifically states to connect the dispenser to the power source.
COMPONENT ACCESS
WARNING - Disconnect the dispenser from the power source before the removal of any panel or the replacement
of any component.
All components are accessible by opening the door, removal of the door panels, dispenser top covers,
hopper(s), hopper support plate, splash guard, splash panel w/drip tray, lower front access panel and rear ac-
cess cover.
Refer to the contents listing for component location.
INDEX
Access Panels ..................................................................................................................................12
Audio Indicator ................................................................................................................................13
Auger Drive Components .................................................................................................................14
Ballast ..............................................................................................................................................17
Control Board (Main) .......................................................................................................................18
Programming Touchpad...................................................................................................................22
Programming Calibration & Diagnostics ..........................................................................................23
Control Board (Memory, Early Models) ............................................................................................24
Temperature Probe...........................................................................................................................25
Dispense Switches ...........................................................................................................................26
EMI Filter ..........................................................................................................................................28
Vacuum Fan .....................................................................................................................................29
Frother & Whipper Motor .................................................................................................................30
Lamp Holder ....................................................................................................................................32
Lamp ................................................................................................................................................32
Limit Thermostat ..............................................................................................................................33
ON/OFF/NIGHT Switch .....................................................................................................................34
NORMAL/PROGRAM/RINSE Switch ................................................................................................35
Overflow Protection Switch ..............................................................................................................37
Solenoid (Inlet) ................................................................................................................................37
Solenoid (Dispense) .........................................................................................................................38
Tank Heater ......................................................................................................................................39
Transformer .....................................................................................................................................40
Triac .................................................................................................................................................41
42032 060109

Bunn IMIX Specifications

General

Brand	Bunn
Model	IMIX
Category	Beverage Dispenser
Language	English