Specifications include, but are not limited to: a) Provide and install chemical cleaning and treatment for the entire hydronic system(s). Provide all necessary treatment chemicals, equipment, shot feeder(s), Meter(s), filter(s), control equipment, service, etc. for start-up and operation of hydronic system(s). b) All systems/equipment are based upon Enerco Corp. (Grand Ledge, MI 800-292-5908). CLEANING SEQUENCE a) Hydronic Pre-cleaning: 1. Thoroughly flush entire system with fresh water. Remove and clean all strainers, open drip legs, or other non-flowing piping to remove debris. 2. Determine loop capacity in gallons, taken from the water meter readings, by carefully filling the loop from completely drained to completely full with all are bled out of the system. Submit written report of pre-cleaning and system capacity to the water treatment subcontractor and Owner. b) Concentration: 1. As recommended by manufacturer. c) Hot Water Heating Systems: 1. Apply heat while circulating, slowly raising temperature to 160 degrees F and maintain for 12 hours minimum. 2. Remove heat and circulate to 100 degrees F or less; drain systems as quickly as possible and refill with clean water. 3. Circulate for 6 hours at design temperatures, then drain. 4. Refill with clean water and repeat until system cleaner is removed. d) Remove, clean and replace strainer screens. e) Inspect, remove sludge, and flush low points with clean water after cleaning process is completed. Include disassembly of components as required.