Follett U155 - Manual (Page 11)

Recommended quarterly cleaning (every 3 months)
1. Turn power switch to "OFF" position and remove top from dispenser.
2. Remove ice from storage area.
3. Remove dispense chute cover, chute, auger motor assembly, auger and auger tube (see page 11).
4. Remove drain pan, grill, dispense wheel and cover plate (see page 12).
5. Clean all components and bin storage area with Solution A, rinse thoroughly with clear water and sanitize
with Solution B.
6. Remove nozzles and diffusers from valves, soak for at least 10 minutes in cleaning Solution A, rinse, sanitize
with Solution B and reinstall.
7. Clean area below wheel and stainless cover plate with Solution A, rinse and sanitize with Solution B.
8. For units with integral ice-water bath beverage cooling only:
• Remove side access panel opposite ice tower.
• Lower drain tube found on utility connection side of dispenser and drain ice-water bath.
• Use a bottle brush to clean coils with Solution A, rinse and sanitize with Solution B.
• Reposition water bath drain line in "UP" position so water does not drain out.
• Pour Solution A into water bath until it flows out overflow drain.
• Turn power ON and push dispense lever or dispense button back in "dispense" position.
• Allow pump to run for 2 minutes to clean pump and pump lines.
• Turn power OFF.
• Drain bath and replace drain tube in "UP" position to avoid siphoning water bath water.
Putting unit back in service after quarterly cleaning
1. On units with integral beverage cooling, fill ice-water bath with water until water spills out of bath overflow
drain.
2. Reassemble components.
3. For manual load units, fill unit with an approved ice (see caution statement on page 1).
4. For automatic load units with R5A/W (R22 refrigerant) icemakers, turn bin signal switch(es) and dispenser
power switch to "ON" position and allow storage area to fill.
5. Push dispense button or lever to test that dispenser is functioning properly.
Quarterly cleaning of icemaker system
Units equipped with icemakers require cleaning of icemaker system at least every three months, and
more often if local water conditions dictate. Failure to clean icemaker system will result in decreased
performance and potential damage to icemaker. Refer to Icemaker Operation and Service Manual.
10
On push button units, remove dispense switch from dispense chute
cover before cleaning chute cover.
!