Here are some HVAC control and equipment symbol. Unit Heater: Placed at specific places (units) to provide heating. Propeller Fan: The part of the ventilator system to pass through air. Damper: A kind of device that has a subduing or inhibiting effect. The device has inhibiting effects...
Here are some HVAC control and equipment symbol. Unit Heater: Placed at specific places (units) to provide heating. Propeller Fan: The part of the ventilator system to pass through air. Damper: A kind of device that has a subduing or inhibiting effect. The device has inhibiting effects...
•AnexternalPIDcontrollerisavailable.Youcanuseit,forexample,tocontrolavalvewith theI/OoftheACdrive. •Asleepmodefunctionthatautomaticallyenablesanddisablestheoperationofthedrive tosaveenergy. •A2-zonePIDcontrollerwith2differentfeedbacksignals:minimumandmaximum control. •2setpointsourcesforthePIDcontrol.You...
控制器ACSautomaticcontrolsystem自动控制系统actualstondard现行标准ACUair-conditioningunit空调机组缩写词英文全文及中文涵义AD①airduct风道anemostaticdiffuser恒速式散流器adjustablespeed可调速度ADPapparatusdewpoint机器露点AESCAmericanEngineeringStandardsCommittee美国工程标准委员会AEVautomaticexpansionvalve自动膨胀阀AFairfilter...
interleaved PFC • 3-phase inverter for motor_1 (Compressor) • 3-phase inverter for motor_2 (Fan) • MCU Controller • Valve and relay drive for system control • Auxiliary power supply 2.2 Design Considerations The design uses a single C2000 controller for dual motor control and ...
The product line will bear a new Johnson Electric symbol to indicate it is an Eco motion solution. The symbol on the green leaf is the Greek letter Eta, meaning efficiency, enclosed by a circle to represent motion. For more information on the Johnson Motor HVAC valve and damper solutions em...
3.2.1.1.1 Outlets with illuminated symbol areas shall be shielded in such a way that no additional light emerges except for symbol areas. 3.2.1.1.2 Unless otherwise specified, part deflection shall be less than 0.2 mm under 10 N applied at 23 ± 5°C on any location using a 20 mm ...
Symbol Value Unit Rated cooling capacity Prated,c 12.3 kW Declared cooling capacity for part load at given outdoor temperatures Tj and indoor 27/19℃ (dry/wet bulb) Tj=+35℃ Pdc 12.30 kW Tj=+30℃ Pdc 8.77 kW Tj=+25℃ Pdc 5.61 kW Tj=+20℃ Pdc 4.21 kW Item Symbol Value Unit ...
3. Set the thermostat or other operating control to the lowest setting. 4. This appliance is equipped with an ignition device which automatically lights the burner. Manual Gas Valve (Main valve) Do NOT try to light the burner by hand. 5. Close main gas shut off valve. CLOSE OPEN 6. ...
Here are some HVAC control and equipment symbol. Unit Heater: Placed at specific places (units) to provide heating. Propeller Fan: The part of the ventilator system to pass through air. Damper: A kind of device that has a subduing or inhibiting effect. The device has inhibiting effects...