Roberts Gorden NEMA 4 installation manual

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Contents Installer OwnerPage Roberts-Gordon LLC Page Table of Figures Page Introduction Carton Contents Urvsc Ultravac Satellite Controller Urvccm Ultravac Central Controller with Modem Inside ViewUrvccr Ultravac Central Controller with RS-485 Converter Safety Manpower RequirementsExample Site Layout Example Site Layout Specifications Relay Board ControlController Enclosure Variable Frequency Drive VFD Enclosure Standard Models Nema 4 ModelsElectrical Variable Frequency Drive Components Factory pre-wiring shown Installation PreparationCable Requirements 3.3.1 Line Power Supply Control Wiring5 RS-485 Communication Wire Between Controllers Indoor Sensor CableVariable Frequency Drive Mounting Variable Frequency Drive RequirementsIndoor Sensor Placement Outside Air SupplyTypical External Diagrams Central Controller Communication Equalization WiringBMS Enable Optional 12060 Hz Pump 230 46060 Hz To Satellite Controller See NoteSupply Input VFD model shown See Note For 115 V For 460 Input Input VFD VFD modelsCommunications TCP/IP communication moduleDedicated Phone Line for Central Controller Modem RS-485 Converter for Central Controller To Controller #2Set to on + Central ControllerTCP/IP Communication Module Mounting Black RS-45 Jack Module power wire Ohm resistor includedEthernet Cable To LAN Red + RJ-11 JackDirect Connect Switch Order ControllerNumber Values 1=ON, 0=OFF Order 1,2,3,4,5,6,7,8Repeater Wiring RepeaterVFD Parameter Settings For Use With Variable Frequency Drive ProgrammingRoberts Gordon Ultravac Parameter Factory New Number Name Default Altering VFD ParametersSetting The Corayvac End Burner Vacuum Commissioning the Corayvac SystemApproximate reading after adjusting End Vent VacuumPossible Damper Couplings’ Locations Parameter Factory New Number Name Default Setting Replacement Parts Roberts Gordon Ultravac Controller Replacement PartsDescription Part Number Variable Frequency Drive Replacement Parts Variable Frequency Drive Components DiagramControl Board Power LED 4 24V Power 1 a Fuse3 10080122 Eprom Chip Variable Frequency Drive VFDVariable Frequency Drive 25 a or 10 a Fuse Chart Troubleshooting FlowFlow Chart TroubleshootingTroubleshooting Flow Chart Yes control board 24 V output YesTroubleshooting Flow Chart Troubleshoot EndsWarranty is Void if ROBERTS-GORDON will not PAY forLimitations on Authority Representatives

NEMA 4 specifications

The Roberts Gordon NEMA 4 is a leading example of industrial heating technology, specifically designed for demanding environments. Known for its ruggedness and efficiency, it meets the needs of various industries, including manufacturing, warehousing, and food processing. The robust design ensures that it can operate efficiently in harsh conditions, making it a popular choice for facilities where moisture, dust, and other contaminants are common.

One of the standout features of the Roberts Gordon NEMA 4 is its weatherproof and dust-tight enclosure, which adheres to the NEMA 4 classification. This means that the unit can withstand water splashes and rain, making it suitable for outdoor installations or areas where water exposure is likely. The housing is constructed from durable materials that resist corrosion, ensuring longevity and reliability.

In terms of technology, the Roberts Gordon NEMA 4 utilizes advanced infrared heating, which provides direct and efficient heat transfer. This type of heating warms objects and surfaces rather than the surrounding air, allowing for faster heat-up times and enhanced energy efficiency. The units are equipped with high-output infrared emitters, which are designed to maximize radiant heat output while minimizing energy consumption.

The operational characteristics of the Roberts Gordon NEMA 4 are also noteworthy. The units are designed to be user-friendly, featuring intuitive controls that allow for easy temperature adjustments and monitoring. Furthermore, they come equipped with automatic safety features, including over-temperature protection and fail-safe shutdown mechanisms, which enhance operational safety.

Another advantage of the Roberts Gordon NEMA 4 is its versatility. It can be configured for various applications, including ceiling-mounted installations or wall-mounted setups, depending on the specific heating needs of a facility. This adaptability allows for efficient space utilization in warehouses and production areas.

The energy efficiency of the Roberts Gordon NEMA 4 translates into cost savings for businesses. By providing targeted heating where it is needed most, the units help reduce overall energy expenditures. Additionally, the longevity of the unit minimizes the frequency of replacements, contributing to long-term value.

In summary, the Roberts Gordon NEMA 4 is a highly effective industrial heating solution characterized by its robust design, advanced infrared technology, versatility, and energy efficiency. It is well-suited for challenging environments and has been embraced by industries that demand reliable and efficient heating solutions.
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