POINTS ILLUSTRATED ON UNITVENTILATOR DRAWING THERMOSTAT BRANCH SIGNAL (PSIG) LOW LIMIT BRANCH SIGNAL (PSIG) COIL SUPPLY WATER TEMPERATURE COIL RETURN WATER TEMPERATURE SUPPLY AIR TEMPERATURE THERMOSTAT FULL COOLING 15 PSIG THERMOSTAT FULL HEATING 0 PSIG 11:50 12:00 12:10 12:20 12:30 12:40 12:50 1:00 1:10 1:20 AM PM PM PM PM PM PM PM PM PM APS 8.3 PSIG 7.8 PSIG 11.8 PSIG 106°F 87.5°F 55.8°F 57.5°F 92.3°F 91°F 1.3F° DIFF. 171°F 2.87F° DIFF. 5.7F DIFF. 164.4°F 7.1F° DIFF. 121.7°F 64.9°F 118.5°F 3.12F° DIFF. 8.140 GRAPH #6
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