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METI / ECCJ / ACE Training Program MTPEC04 (2006.02)

Existing Compressor Room
Renewal of Cold Store Insulation
Date of audit Nov.12, 2002
Thermal conductivity :
measured
initial 		material : urethane
0.100 kcal/mhr°C
0.019
Room :LxWxH
no. of rooms		 6.6mx8.1mx8.3m
17
Heat loss : present
renewal
loss		 7,214 kcal/h
1,339
5,875
Saving : refrig elect.
refrig cost
 4.09x17 = 69.5kW
69.5x7000x0.1
= 48,600 US$/yr
77/85
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