User Manual

CAUTION:
CHEMICAL BURN
HAZARD
Deliming chemicals are caustic.
Wear appropriate protective
gloves and goggles during this
procedure.
Never siphon deliming
chemicals or solutions by
mouth.
This operation should only be
performed by qualied and
experienced service personnel.
IMPORTANT: DO NOT spill,
splash or pour water or deliming
solution into or over any internal
component other than the inside
of the water tank.
IMPORTANT: DO NOT allow
any internal components to
come into contact with the
deliming solution. Take care to
keep all internal components
dry.
NOTE: Repeat steps 4 thru 5
as required to remove all scale
and lime build-up.
NOTE: Normally, silicone
hoses do not need to be
delimed. Should deliming hoses
become necessary, Bloomeld
recommends replacing the
hoses.
PROCEDURE: Delime the Water Tank
PRECAUTIONS: Disconnect brewer from electric power.
Allow brewer to cool.
FREQUENCY: As required (Brewer slow to heat)
TOOLS: Deliming Solution
Protective Gloves, Goggles & Apron
Mild Detergent, Clean Soft Cloth or Sponge
Bristle Brush, Bottle Brush
Large Sink (or other appropriate work area)
1. Disconnect brewer from the electrical supply. Turn off the water
shut-off valve and disconnect the water supply line from the brewer
inlet tting.
2. Remove the tank lid assembly as described on page 13.
3. Remove the water tank from the brewer body by lifting straight up.
Empty all water from the tank. Set the tank back into the brewer.
4. Mix 2 quarts of deliming solution according to the manufacturer’s
directions. Carefully pour the deliming solution into the water
tank. Lower the lid assembly back onto the tank. Allow to sit for 30
minutes, or as directed by the manufacturer.
5. At end of soaking period, remove lid assembly from tank.
Thoroughly rinse internal components of lid assembly with clear
water. Using a stiff bristle brush, scrub the heating element (and
faucet water coil on automatic brewers) to remove lime and calcium
build-up. Rinse with clean water. Store lid assembly in a safe
location.
6. Remove the tank from the brewer and empty. Using a stiff bristle
brush, scrub the interior of the water tank to remove lime and
calcium build-up. Rinse with clean water.
7. Set the tank back into the brewer. Reassemble the tank lid to the
water tank. Make sure the gasket is properly in place, and then
reinstall the hold-down strap.
8. Reinstall wiring to heating element and thermostat. Reinstall the
hi-limit thermostat (if removed). For brewers with hot water faucet,
reassemble faucet piping. Verify that all internal components are
dry, then reinstall the top panel.
9. Reconnect brewer to electrical supply and, for automatic brewers,
reconnect water supply.
10. Install the brew chamber without lter paper or grounds. Run at
least three full brew cycles and discard all water generated.
11. Brewer is ready to use.
SERVICING INSTRUCTIONS (continued)
16
2M-75804-611 Koffee-King 8900 Series Brewer
2M-75804-611 Koffee-King 8900 Series Brewer