Operational Survey

Site Location: __________________________________

__________________________________

YORK Contact: __________________________________

Phone, fax, or email __________________________________

Cooling System

Description: Tower: Tons/GPM ____________________

Chiller(s)___________________________

__________________________________

Layout: (hand sketch)

To include how many chillers, towers, condenser pumps, heat exchangers

Water Analysis Make-up Tower

Conductivity (in mmhos) __________ __________

Chloride (as NaCl) __________ __________

pH (0.0-14.0) __________ __________

P Alkalinity (as CaCo₃) __________ __________

M Alkalinity (as Ca Co₃) __________ __________

Calcium (as CaCo3) __________ __________

Magnesium (as CaCo3) __________ __________

Sulfate (as SO4) __________ __________

Silica (as SiO2) __________ __________

Total Iron (as Fe) __________ __________

Total Copper (as Cu) __________ __________

Total Dissolved Solids __________ __________

Operating Data

Current Cycles of Concentration __________________________

Current Water Treatment Program

Vendor __________________________

Scale __________________________

Corrosion __________________________

Biocide(s) __________________________

Coupon __________________________

Filtration __________________________

Tube Cleaning

q 6 months

q annual

q other

Other tube cleaning and frequency

q Chemical cleaning (acid)

q Abrasive brush cleaning

Available Operating Information

q Condenser Approach Temperature

q Leaving Water Condenser Temp.

q Condenser Refrigerant Temp.(head pressure)

q Load

q Chiller kW/ton rating

q Operating Data Log

q Daily log sheets

q Computerized System

q None