3 .Clean frame and interior as far as 3 .Wipe with a warm detergent solution.Rinse and dry.
accessible. Polish ifnecessary with a nonabrasive cleaning
power.The exterior casing should not collect
excessive grease or dirt.Prevent water and cleansing
compounds from touching the conveyor chains.
Polish if the frame is stainless steel.
EQUIPMENTCoffee urns
FREQUENCYDaily
SUPPLIES AND EQUIPMENTOutside cleaning compound (stainless steel polish),inside cleaning
compound (baking soda), urn brush, faucet, and glass brush
Daily Other Requirements
1 .Rinse urns. 1 .Flush with cold water after use.
2 .Heat water and half fill the urn tank. 2 .Be certain that outer jacket is three-quarters full of
water.Turn on heat.Open water inlet valve and fill cof-
fee tank with hot water to the coffee line.Add recom-
mended quantity ofcleaning compound (15 g/L).Allow
solution to remain in the liner for approximately 30
min, with the heat on full.
3 .Brush the liners, faucet, gauge 3 .Scrub inside of tank, top rim, and lid.Draw-off pipe 2
glass,and draw-off pipe. L of solution and pour it back to the fill valve and
sight gauge.Insert the brush in the gauge glass and
coffee draw-off pipe, and brush briskly.
4 .Drain. 4 .Open the coffee faucet and completely drain the
solution.Close the faucet.
5 .Rinse. 5 .Open the water inlet valve into the coffee tank.Use 4
L of hotwater.Open the faucet for 1 minute to allow
water to flow and sterilize the dispensing route.
6 .Disassemble faucet and thoroughly 6 .Scrub with brush.Rinse spigot thoroughly.Clean.
clean.
7 .Refill (twice weekly). 7 .Make a solution (1 cup of baking soda in 4 L of hot
water) and hold in the urn for approximately 15 min.
Drain.Flush thoroughly with hot water before use.
Note:Place a tag on the faucet while the urn is soaking with the cleaning compound.
Biweekly Other Requirements
1 .Fill urn with a de-staining compound 1.Fill urn with 80°C water.Add de-staining compound
solution.in the ratio of 2 tablespoons to 20 L of water (or as
directed by the manufacturer).
2 .Draw off mixture and re-pour. 2 .Open spigot and draw off 4 L;thoroughly remix to
allow the mixture to come into faucet.Allow the
solution to stand for 1 hour at 75 to 80°C.
3 .Scrub liner, gauge glass. 3 .Use a long-handled brush to loosen scale.
4 .Clean faucet. 4 .Take a faucet valve apart and clean all components.
Soak in hot water until reassembled.
5 .Rinse and reassemble faucet. 5 .Rinse urn liner three or four times with hot water.
Repeat until all traces of the compound are removed.
6 .Refill urn. 6 .Fill urn with hot water until next use.Drain and
replace fresh water when ready to make coffee.
Note:To de-stain vacuum-type coffee makers, use a solution of 1 teaspoon ofcompound per liter of warm water.Fill the lower
bowl up to within 5 cm of the top and assemble the unit.
Foodservice Sanitation 385