CONTENTS SECTION ONE 1.0 1.1 General overview of report 8.92 SECTION TWO 2.0 LOGIC CONSIDERATIONS AT A MANUAL LEVEL 2.1Drawing presenting manual functions on a fan system. 8.93 2.2 Drawing illustrating net advantage of control changes. 8.94 SECTION THREE 3.0 ORIGINAL DESIGN 3.1 Description of the fundamental logic problem. 8.95 3.2 Explanation of graph one. 8.96 3.3 Graph one illustrating system performance as originally designed. 8.97 SECTION FOUR 4.0 LOGIC IMPROVEMENT FIRST ALTERATION 4.1 Description of graph two. 8.98 4.2 Graph two illustrating first control alteration impact on energy use. 8.99 SECTION FIVE 5.0 LOGIC IMPROVEMENT AS LEFT OPERATING 5.1 Description of graph three. General statements. 8.100 5.2 Graph three illustrating recovery of heat from return air when humidifying. 8.101 SECTION SIX 6.0 ENERGY SAVINGS. 6.1 Data from the Etobicoke Education Centre, illustrating energy reductions. 8.102 SECTION SEVEN 7.0 RETURN AIR HEAT RECOVERY. 7.1 Chart illustrating the energy recovery potential variation respecting outside air temperature changes. 8.103 8.91
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