3M Purifi cation Inc.
Instructions For Valve-in-Head
Seals Replacement Kit
AP101 Style and CFS01 Style Heads
Read, understand, and follow all safety information contained in these instructions prior to
replacing seals in AP101 or CFS01 style head assemblies. Retain these instructions for future
reference.
EXPLANATION OF SIGNAL WORD CONSEQUENCES
WARNING
C C AUTION
To reduce the risk associated with choking:
• Do not allow children under 3 years of age to have access to small parts during the installation of this product.
To reduce the risk associated with the ingestion of contaminants:
• Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the
system.
To reduce the risk of physical injury:
• Depressurize system as shown in manual prior to cartridge removal.
To reduce the risk associated with hazardous voltage:
• If the home electrical system requires use of the cold water system as an electrical safety ground, a jumper must be used to ensure
a suffi cient ground connection across the system installation piping — refer installation to qualifi ed personnel.
Installer: Please leave manual with owner.
INSTR2221 1010
SAFETY INFORMATION
Indicates a potentially hazardous situation, which, if not avoided, could result in
death or serious injury and/or property damage.
Indicates a potentially hazardous situation, which, if not avoided, may result in
property damage.
WARNING