WebThese motors will accept a 0-10 VDC control signal for speed control . From 0-1 .9V, the motor will be off, and will operate in the 2-10V range . 24 VAC/DC power is also required for operation . The motor will consume 0 .7VA at 24 VAC or 25mA at 24 VDC . A factory mounted transformer is available to supply this voltage . (See Fig . 1) WebThe Adjustable Pressure Controller (APC) provides mechanical adjustment of start open pressure for the Greenheck model EM series damper. The APC is mounted to the bottom frame member (sill) and connects to the bottom blade linkage pin. Dampers MUST be equipped with blade counterbalance.
Installation, Operation and Maintenance Manual
WebJan 24, 2024 · John Rownd, one of our Customer Relationship Specialists, details the Greenheck Vari-Green Constant Pressure controller and its applications. WebDifferential Pressure Controller Features: • NEMA-4 and IP56 enclosure rating • Factory calibrated • 100-240 Vac 50/60 Hz input voltage • Pressure ranges: 0-8.30 inches W.C. 0-22.14 inches W.C. 0-41.52 inches W.C. 0-83.04 inches W.C. 0-138.40 inches W.C. • Selectable isolated output transmitter linear to differential pressure 4-20 mA 2-10 Vdc • … how to save a life lyrics 4367443
Reference Guide for Microprocessor Controller - Greenheck …
WebWhen installed, this control system will automatically vary the speed of a booster fan to maintain a constant pressure within the system. A Greenheck exhaust fan with a Vari-Green motor is required for use with the controls and must be ordered separately. Parts List - provided by Greenheck Pressure Tap Pressure Transducer Control Box WebGreenheck’s Vari-Green® controls maximize ventilation system efficiency in a wide variety of applications. Paired with a Vari-Green motor, compatibility issues are eliminated and … The Vari-Green® motor is a highly reliable, energy efficient, electronically … Greenheck was recognized for excellence in product design in the 16th annual … WebExternal Control A field supplied 2-10 VDC or 4-20 mA signal can be used to remotely adjust the discharge temperature set point. The Greenheck furnace controller will stage and/or modulate the heat output of the furnace(s) to satisfy the discharge temperature set point. Room Temperature Control Allows the user to select a space temperature set ... how to save a life piano cover