Xylem MM 320C Series 851, 851 2 and 847 Make-up Water Feeders - Manual

Series 851, 851-S and 847
Make-Up Water Feeders
• Before using this product read and understand the installation instructions.
• Save the installation instructions and these maintenance and replacement instructions
for future reference.
• All work must be performed by qualified personnel trained in the proper application, instal-
lation, inspection, and maintenance of HVAC systems in accordance with all applicable
codes and ordinances.
WARNING
CAUTION
! WARNING
Series 851
Series 847
Series 851-S
Applications:
For receiver tanks in industrial or
commercial applications.
INSTRUCTION MANUAL
MM-320
C
California Proposition 65 warning! This product contains chemicals known to the •
state of California to cause cancer and birth defects or other reproductive harm.
Previous controls should never be installed on a new system. Always install new •
controls on a new boiler or system.
CAUTION:
A more frequent replacement interval may be necessary based on the condition of
the unit at time of inspection. McDonnell Miller s warranty is one (1) year from date
of installation or two (2) years from the date of manufacture.
Failure to follow this warning could cause property damage, personal inj ury or death.
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