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General| Brand | Hansen |
|---|---|
| Model | MCV |
| Category | Control Unit |
| Language | English |
Identifies the specific valve model discussed.
Lists various uses like level control, pressure control, and drain functions.
Highlights features like watertight housing, slow operation, and linear flow.
Covers pressure ratings, temperature limits, and electrical inputs.
Notes low pressure drop, no stem heaters, and reduced water hammer.
Importance of sizing and optional power backup system.
Illustrates MCV use in liquid makeup and temp/pressure control.
Shows chiller and compressor liquid injection applications.
Illustrates MCV for slow opening/closing and gravity drain.
Shows recommended piping for liquid feed between vessels.
Illustrates recommended vs. not recommended inlet piping.
Tables for Ammonia suction vapor capacity in Tons and kW.
Tables for R-22 suction vapor capacity in Tons and kW.
Tables for R-134a suction vapor capacity in Tons and kW.
Tables for R-404 suction vapor capacity in Tons and kW.
Tables for R-507 suction vapor capacity in Tons and kW.
Tables for MCR/MCXV liquid make-up/DX in Tons and kW.
Tables for Ammonia & R-22 high pressure liquid in Tons and kW.
Tables for R-134a, R-404, R-507 high pressure liquid in Tons/kW.
Table for MCR/MCV hot gas defrost capacities.
Installation drawings for MCXV and smaller MCV/MCR valves.
Installation drawings for 1-1/2"-2" and 3" MCV/MCR valves.
Installation drawings for 4" MCV/MCR valves.
General guidelines for valve installation and handling.
Instructions for operating the Manual Control Tool.
Steps for new valve installation and SMV to MCV conversion.
Diagram for connecting customer power/controller for modulating control.
Details on the Uninterruptable Power Supply and its indicators.
Wiring diagram for the power backup system.
Technical specifications for the PXVC controller series.
Overview of PXVC-PT for superheat/subcooling control.
Diagram and description of PXVC-PT terminal connections.
Wiring diagram for the PXVC-PT controller.
Descriptions of PXVC-T, -L, -DX, -P and sensor/valve selection.
Guide to operating the PXVC controller's display and keypad.
Terminal descriptions for PXVC-T, -L, -P, -DX controllers.
Wiring diagram for the PXVC-T temperature controller.
Wiring diagram for the PXVC-L liquid level controller.
Wiring diagram for the PXVC-P pressure controller.
Wiring diagram for the PXVC-DX superheat controller.
Fields to record valve description, installation, and application data.
Explains valve drive, modes, and electrical connections.
Guide to operating the valve's user interface menu and parameters.
Procedures for servicing, disassembling, and reassembling the MCV.
Procedures for servicing, disassembling, and reassembling the MCXV.
Lists parts and P/N for MCXV, MCV, MCR valve types.
Details on ordering valves, controllers, and accessories.
Covers ACT protection, MVP platform, safety cautions, and warranty.
