Manual Técnico - Chiller YORK® Absorção YPC ... - Johnson Controls

Ratings
FORM 155.17-EG4
COMPUTERIZED PERFORMANCE RATINGS
Each chiller selection is custom-matched to meet the
individual application requirements. It is not practical to
provide tabulated information for all possible combinations.
Computerized performance ratings are available
through each YORK Sales Office.
Fig. 1 details the high efficiency part load performance
of the YPC Absorption Chiller. At both constant tower
water temperatures and ARI adjusted entering tower
temperatures, the unique Millennium design delivers superior
economy at low loads.
FIG. 1 – ENERGY INPUT VS. OUTPUT*
LD01612
* Shows the part load performance of the YORK YPC chiller-heater. The highest efficiency is achieved between 50 and 100 percent chilling
capacity. Valid for leaving chilled water temperature 42°- 52°F (6.6°C - 12.2°C).
FIG. 2 – IPLV ANALYSIS**
WEIGHTING
ENTERING COND.
FACTOR WEIGHTED
LOAD (%) WATER TEMP. COP
(FROM ARI AVERAGE COP
°F °C 560-92)
100 85.00 29.44 1.0 0.17 0.170
75 78.75 25.97 1.097 0.39 0.428
50 72.50 22.64 1.167 0.33 0.385
25 68.00 20.00 1.089 0.11 0.120
** IPLV (expressed as a COP) = 1.10
YORK INTERNATIONAL
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