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Armstrong International
221 Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
Ph. (269) 279-3602 Toll Free (888) 468-4673 Fax (269) 279-3130
H C
dump valve
position
Return to Hot
Water Supply Inlet
Problem: “Blend circuit does not fully return to normal within the Disinfection Timeout
period...”
Blend circuit / Control software
Check the following:
• Disinfection Timeout value.
• Cool Down start and nish times.
• Early abort of disinfection cycle.
• Use of a dump valve to speed up cool
down time.