SYSTEM SELLING BINDER

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

WSHP INSTALLED COST

FOUR PIPE INSTALLED COST

SUMMARY

RELATIVE INSTALLED COST

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

OPERATING COST CONSUMPTION-KW/SQ FT/YR 2 PIPE FC 1.3 VAV ROOFTOP 1.2 VAV CENTRAL 1.1 PTAC 1.3 PTHP 1.2 WLHP 1.0

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 1.4 VAV ROOFTOP 1.1 VAV CENTRAL 1.2 PTAC 0.8 PTHP 0.85 WLHP 1.0

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

QUICK SELECTION METHODS BUILDING SIZE 100,000 SQ FT USE 300 PER TON 100,000/300=333 TONS USE 2.5 GPM PER TON 333 x 2.5=832 GPM PUMP SELECTION USE 75 FT OF HEAD BHP=956 X 8.3 X 75/33000 X.75 EFF=24 HP TOWER SELECTION USE WB PER ASHRAE LOCATION USE DEGREES USE 956 GPM BOILER SELECTION USE 50% DIVERSITY BTU=956 X 500 X3.5 DEG=1673,000 VENTILATION PER LOCAL CODE USE 1 CFM PER SQ FT IF RATE =15%=15000 CFM

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

FACTORY VISITS

NATIONAL REFERENCE JOB LIST

BULETINS TECHNICAL COMPETITIVE MARKETING OTHERS