Summary of Contents for SJE Rhombus VARIOspeed VSGS-240-1-11
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VARIOspeed ® Grinder Control Panel Variable Frequency Drive for Grinder Pumps User Manual Technical support: +1-800-746-6287 techsupport@sjeinc.com www.sjerhombus.com...
Do not install in areas where ambient temperature exceeds 40ºC (104ºF). EXPLOSION OR FIRE HAZARD Do not use this product with flammable liquids. Do not install in hazardous locations as defined by National Electrical Code, ANSI/NFPA 70. SJE Rhombus VARIOspeed Grinder Control Panel User Manual ® ®...
Grinder Panel VFD controller (Simplex, 2HP, 240VAC) 2. User manual 3. Schematic ® Verify that all components are included and the VARIOspeed Grinder Panel model number is correct. FIELD WIRING SECTION SJE Rhombus VARIOspeed Grinder Control Panel User Manual ® ®...
SYSTEM OVERVIEW SIMPLEX 2HP, 240VAC Removable Graphic Display Control Panel Incoming Power: 240V, Single Phase Grinder Pump 230V, Three Phase SJE Rhombus VARIOspeed Grinder Control Panel User Manual ® ®...
Panel internal temperature: 14°F to 122°F (-10°C to 50°C) • Storage temperature -4°F to 131°F (-20°C to 55°C) • Altitude: Maximum of 3280 ft (1000m) above sea level • Outdoor rated enclosure (UL Type 3R) SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual ®...
4. Avoid locations with direct sunlight exposure. 5. Located near the wet well, keeping the motor cable as short as possible. 6. Seal o s are required for all conduits going to the tank. SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual...
Three (3) conduits are required. Do not run level sensor cables (float switches or level transducer) and motor cables in the same conduit. Use approved sealing compound to prevent sewage gases and moisture from entering the control panel. SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual ®...
WIRING - SIMPLEX FIELD WIRING SECTION This control panel can operate with 2 or 3 float switches in AUTO mode. SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual ®...
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WIRING - DUPLEX SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual ®...
The pump impeller may rotate briefly as part of this process. If motor leads are swapped to change rotation, run the auto-tune again from the Advanced Menu or reset to Factory Default for the Quick Start Menu to appear again. SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual ®...
DC bus voltage. HMI Setup Used to con gure the display’s color theme, as well as set up the password protection. Advanced Used to set advanced functions. SJE Rhombus VARIOspeed Grinder Control Panel User Manual ® ®...
The timer will stop the pump when operating in Manual. 0 = no timeout (Continuously Run). Carrier Frequency Motor Auto-Tune - Nameplate HP 400.0 - Nameplate Voltage 200.0 240.0 Factory Reset Will reset all parameters to factory default. SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual ®...
Note: An overload trip may occur before the de-ragging function is triggered if this delay time is too long. Test the pump operation. Adjust the 2 parameters above as needed. SJE Rhombus VARIOspeed Grinder Control Panel User Manual ®...
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Runtime fault message will remain on the screen. This fault will reset when a normal pumping cycle ends with the Stop float turning OFF, or when the user resets it on the main screen. Setting Max Cycle Runtime to 0 minutes will disable this fault detection. SJE Rhombus VARIOspeed Grinder Control Panel User Manual ®...
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This will reset all user settings, counts, and VFD parameters to their factory defualt values. The user must select “Con rm” when prompted “Are You Sure?” for the factory reset to be performed. SJE Rhombus ® VARIOspeed Grinder Control Panel User Manual...
There will be a small reduction in the pump flow rate. Adjust the speed up or down as needed. Lower the “Pump speed in reverse” value, if necessary (although not typically an issue due to the short run time in reverse.) SJE Rhombus VARIOspeed Grinder Control Panel User Manual ®...
E. SAF Safety Circuit Fault * If an OC1, OC2, or OC3 fault occurs frequently, a motor Auto-Tune can often remedy this. The Auto-Tune function can be found in the Advanced menu. SJE Rhombus VARIOspeed Grinder Control Panel User Manual ®...
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