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PENN Controls Products Catalog

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MS Series Single-Stage Control Modules with Voltage Input Description The MS Series Controls are versatile, microprocessor-based, multifunction, programmable controls for humidity, pressure, or other 0 to 10 VDC input. They are designed for single- and multiple-stage control applications. Depending on the model selected, the MS Series Control can operate in one of several modes: • Direct mode • Reverse mode • Deadband mode • Independent Setpoint mode The MS Series Controls have large, easy-to-read, red LED displays. These compact controls are available in panel mount and DIN rail mount models. Refer to the MS Series Multi-Stage Electronic Controls Product Bulletin (LIT-125502) for important product application information. Features • Programmable functions allow adjustment of control settings to meet application needs • Alarm management functions provide visible alarm codes on the display and alarm relay contacts that can be used to activate a remote alarm or dial-out modem • Easily readable LED display shows condition and functions quickly and clearly • Programming button lockout allows user to disable programming buttons to deter accidental or unauthorized changes • Provides accurate control performance with up to 300 feet of wiring (an adjustable offset is provided for longer wiring.) • Self-test procedure checks control operation by cycling all outputs and testing all LEDs Applications Table 121: Applications Application MS1 Series Single-Stage Rooftop heating or cooling units X Boiler or pump control X Convenience store coolers X Space temperature control X Cooling tower pump control X 101

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