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SYSTEM SELLING BINDER SYSTEM SELLING BINDER

WHY NOT HEAT PUMPS • • • COST TOO MUCH TO BUY COST TOO WHY NOT HEAT PUMPS • • • COST TOO MUCH TO BUY COST TOO MUCH TO OPERATE COST TOO MUCH TO MAINTAIN TOO COMPLICATED TOO NOISY

SOFTWARE • • LEEDS OPERATING COST CLIMASIZE SOUND ANALYZER SOFTWARE • • LEEDS OPERATING COST CLIMASIZE SOUND ANALYZER

WSHP INSTALLED COST WSHP INSTALLED COST

FOUR PIPE INSTALLED COST FOUR PIPE INSTALLED COST

SUMMARY SUMMARY

RELATIVE INSTALLED COST RELATIVE INSTALLED COST

ASHRAE MEDIAN LIFE WLHP ROOFTOP PTAC MARRIOTT PTAC CHILLERS 19 15 15 7 20 ASHRAE MEDIAN LIFE WLHP ROOFTOP PTAC MARRIOTT PTAC CHILLERS 19 15 15 7 20

OPERATING COST CONSUMPTION-KW/SQ FT/YR 2 PIPE FC VAV ROOFTOP VAV CENTRAL PTAC PTHP WLHP OPERATING COST CONSUMPTION-KW/SQ FT/YR 2 PIPE FC VAV ROOFTOP VAV CENTRAL PTAC PTHP WLHP 1. 3 1. 2 1. 1 1. 3 1. 2 1. 0

AIR COOLEDE CONDENSERS 27 % COIL EFFICIENCY LOSS 10. 0 EER ERODED TO 7. AIR COOLEDE CONDENSERS 27 % COIL EFFICIENCY LOSS 10. 0 EER ERODED TO 7. 3 IN 18 MONTHS CONDENSER FAN MOTOR FAILURE 15% PER YEAR SHORTENED COMPRESSOR LIFE

MAINTENANCE COST 2 PIPE FC VAV ROOFTOP VAV CENTRAL PTAC PTHP WLHP 1. 4 MAINTENANCE COST 2 PIPE FC VAV ROOFTOP VAV CENTRAL PTAC PTHP WLHP 1. 4 1. 1 1. 2 0. 85 1. 0

QUICK RULES OF THUMB 1. 2. 3. 4. 5. 6. AVERAGE SQ FT/TON AVERAGE QUICK RULES OF THUMB 1. 2. 3. 4. 5. 6. AVERAGE SQ FT/TON AVERAGE CFM/SQ FT AVERAGE LIGHTING LOAD AVERAGE INSTALLED COST TENNANT FIT COST MAINTENANCE COST 7. 8. HAVAC USES 45 -55% OF ENERGY OF THIS AMOUNT COOLINGTOWER BOILER SYSTEM PUMP HEAT PUMPS 300 1 2 -3 W/FT $5 -8/FT $2/FT WSHP $. 10/FT/YR GEO. 07 VAV. 135 AIR/AIR. 14 6% 23 24 48

QUICK SELECTION METHODS • • • BUILDING SIZE USE 300 PER TON USE 2. QUICK SELECTION METHODS • • • BUILDING SIZE USE 300 PER TON USE 2. 5 GPM PER TON PUMP SELECTION TOWER SELECTION BOILER SELECTION VENTILATION PER LOCAL CODE 100, 000 SQ FT 100, 000/300=333 TONS 333 x 2. 5=832 GPM USE 75 FT OF HEAD BHP=956 X 8. 3 X 75/33000 X. 75 EFF=24 HP USE WB PER ASHRAE LOCATION USE 90 -101 DEGREES USE 956 GPM USE 50% DIVERSITY BTU=956 X 500 X 3. 5 DEG=1673, 000 USE 1 CFM PER SQ FT IF RATE =15%=15000 CFM

SOUND • • UNITS CHANGES COMPRESSOR ISOLATION FAN ISOLATION CHASSIS ISOLATION MUFFLERS ROTARY AND SOUND • • UNITS CHANGES COMPRESSOR ISOLATION FAN ISOLATION CHASSIS ISOLATION MUFFLERS ROTARY AND SCROLL COMPRESSORS 410 A

SOUND • NEW CERTIFIED SOUND LAB • CERTIFIED SOUND POWER DATA SOUND • NEW CERTIFIED SOUND LAB • CERTIFIED SOUND POWER DATA

FACTORY VISITS FACTORY VISITS

NATIONAL REFERENCE JOB LIST NATIONAL REFERENCE JOB LIST

BULETINS • • TECHNICAL COMPETITIVE MARKETING OTHERS BULETINS • • TECHNICAL COMPETITIVE MARKETING OTHERS