Bloomfield 8774 User Manual
Page 18

CAUTION:
CHEMICAL BURN 
HAZARD 
Deliming chemicals may be 
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 qualified 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. 
 
 
 
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. For automatic 
 brewers, turn off the water shut-off valve and disconnect the
 water supply line from the brewer inlet fitting. 
 
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. 
 
 
 
SERVICING INSTRUCTIONS (continued)
16
