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1. SYSTEM SELLING BINDER
2. WHY NOT HEAT PUMPS COST TOO MUCH TO BUY
COST TOO MUCH TO OPERATE
COST TOO MUCH TO MAINTAIN
TOO COMPLICATED
TOO NOISY
3. SOFTWARE LEEDS
OPERATING COST
CLIMASIZE
SOUND ANALYZER
4. WSHP INSTALLED COST
5. FOUR PIPE INSTALLED COST
6. SUMMARY
7. RELATIVE INSTALLED COST
8. ASHRAE MEDIAN LIFE WLHP 19
ROOFTOP 15
PTAC 15
MARRIOTT PTAC 7 CHILLERS 20
9. 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
10. 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
11. MAINTENANCE COST 2 PIPE FC 1.4
VAV ROOFTOP 1.1
VAV CENTRAL 1.2
PTAC 0.8
PTHP 0.85
WLHP 1.0
12. QUICK RULES OF THUMB AVERAGE SQ FT/TON 300
AVERAGE CFM/SQ FT 1
AVERAGE LIGHTING LOAD 2-3 W/FT
AVERAGE INSTALLED COST $5-8/FT
TENNANT FIT COST $2/FT
MAINTENANCE COST WSHP $.10/FT/YR
GEO .07
VAV .135
AIR/AIR .14
HAVAC USES 45-55% OF ENERGY
OF THIS AMOUNT COOLINGTOWER 6%
BOILER 23
SYSTEM PUMP 24
HEAT PUMPS 48
13. 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 90-101 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
14. SOUND UNITS CHANGES
COMPRESSOR ISOLATION
FAN ISOLATION
CHASSIS ISOLATION
MUFFLERS
ROTARY AND SCROLL COMPRESSORS
410 A
15. SOUND NEW CERTIFIED SOUND LAB
CERTIFIED SOUND POWER DATA
16. FACTORY VISITS
17. NATIONAL
REFERENCE JOB LIST
18. BULETINS TECHNICAL
COMPETITIVE
MARKETING
OTHERS