Field Calibration: Features accessible adjustment screws for precise setpoint alignment and throttling range tuning

20 psig supply pressure puts the unit in direct acting mode for cooling

Manual Reset Security: The M/R functionality requires a technician to inspect the system before restarting

This critical pneumatic actuator accessory provides the pivoting connection required between the actuator stroke and the damper shaft

The 1014493 typically refers to the main heat exchanger cells

Schneider Electric (Barber Colman) VK4-7313-302-4-11 Valve Assembly 320735-701 Field Calibration: Features accessible adjustmentThe Schneider Electric VK4 7313 302 4 11 is a robust 3 way mixing valve assembly designed for precision control in hydronic systems. This 2 inch NPT configuration features a durable bronze body with brass trim, engineered to handle a flow coefficient of 41 Cv. The assembly is driven by a pneumatic globe valve actuator featuring a 5 10 PSI spring return range. The integrated pneumatic positioner ensures accurate stem placement and stable modulation,