METI / ECCJ / ACE Training Program MTPEC04 (2006.02)

Air Conditioning 1/2
(Electric Machinery Factories)

House keeping
(review room temp, stop fan/pump, etc)
Energy saving during night & holiday
Inverter VSD (cooling water pump, others)
Maintenance of filter/coils (cleaning)
Programmed control (scheduled on/off)
Automatic start/stop control (multi-refrigerators)
Ice thermal storage for air conditioning
Use of outdoor air
Stop of air-conditioning of unused space
Heat-barrier paint (factory roof)
Heat-barrier plate (around process furnace)
Insulation of building
Space heating by heat pump (stop electric heater)

14
1
6
0
1
2
4
6
2
0
1
1
1

Air Conditioning 2/2
(Electric Machinery Factories)

Localized cooling Localized ventilation (around hot equipment) Stratification air-conditioning Total heat exchanger (recover latent heat) Sun-light shield (film) Install gas-fired refrigerator (stop electric refrigerator) Renewal of low efficiency refrigerator Change of humidity control method (from boiler to spray) Change of humidification process (from refrigeration to adsorption) Reduction of air-conditioning load (insulation) Modification of ventilation system High-efficiency air gun	2 3 1 1 2 1 2 1 1 2 1 1

sub total	57

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