Tham khảo tài liệu 'hvac and dehumidifying systems_8', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Simpo PDF Merge and Split UnregisteredVersion- http Table 17 Equipment for VAV HVAC Control System XX LOOP CONTROL FUNCTION DEVICE NUMBER DEVICE FUNCTION SETPOINT RANGE ADDITIONAL PARAMETERS SUPPLY AIR TEMPERATURE DA-XX01 02 03 AMU-XX01 DAMPER -- ACTUATOR AIR MONI- -- TORING UNIT 4-20 ma -- -- MIN. . XXXX CFM -- OUTDOOR AIR 65O F DB HI LIMIT -- SOFTWARE POINT TS-XX01 VLV-XX01 MIXED AIR 55O F LOW LIMIT TEMPERATURE SENSOR PREHEAT COIL -VALVE 30-130o 4-20 ma F -- CV-10 CLOSE AGAINST 16 PSIG TS-XX02 VLV-XX02 SUPPLY AIR 55O F FAN DISCHARGE TEMPERATURE SENSOR COOLING COIL -VALVE 40-140o F 4-20 ma -- CV-20 CLOSE AGAINST 20 PSIG SUPPLY DUCT STATIC PRESSURE PS-XX01 SUPPLY DUCT IN. STATIC . PRESSURE SENSOR 0-5 IN. . -- PS-XX02 SFC-XX01 FAN DISCHARGE IN. 0-5 IN. -- HIGH LIMIT . . STATIC PRESSURE SENSOR SUPPLY FAN -- 4-20 ma VARIABLE SPEED CONTROLLER SAFETY MAINTENANCE TSL-XX01 LOW 35o F TEMPERATURE PROTECTION THERMOSTAT -- -- 123 Simpo PDF Merge and Split UnregisteredVersion- http Table 17 Continued Equipment for VAV HVAC Control System XX LOOP CONTROL FUNCTION DEVICE NUMBER DEVICE FUNCTION SETPOINT ADDITIONAL RANGE PARAMETERS SAFETY MAINTENANCE SD-XX01 SUPPLY AIR -- SMOKE DETECTOR CONT D SD-XX02 RETURN AIR -- SMOKE DETECTOR DP-XX01 TS-XX04 FILTER STATUS IN DIFFERENTIAL . PRESSURE RETURN AIR -- TEMPERATURE SENSOR 0-2 IN. . 50-100O F -- SUPPLY FAN R-XX01 CS-XX01 SUPPLY FAN -- START RELAY SUPPLY FAN -- CURRENT SENSOR ROOM SENSORS TS-XX04 ROOM H-70O F 50-100o F WITH MULTIPLE DA-XX04 VLV-XX03 TEMPERATURE C-76o F SENSORS N-55o F VAV TERMINAL -- BOX COLD AIR VALVE VAV HEATING -- COIL VALVE SETPOINT ADJUSTMENT OVERRIDE SWITCH 4-20 ma ONE PER ZONE 4-20 ma CV VARIES CLOSE AGAINST 16 PSIG R-XX02 VAV TERMINAL -BOX FAN START RELAY - -- h Room Control Mode A room type dry bulb temperature sensor located in the most critical spot shall on a rise in dry bulb temperature in the space gradually open the VAV terminal box cold