SJE Rhombus Quick Post Plus™ Installation Instructions
Product Overview
The SJE Rhombus Quick Post Plus™ is a NEMA 4X rated junction box designed to provide a convenient and protected location for all wiring required for a typical pumping station installation. It accommodates 120 VAC or 230 VAC piggy-back pump switch plugs and pump plugs. The system also features an easy-to-use terminal strip for connecting an alarm system within the junction box. The Quick Post Plus™ package ensures a liquid-tight seal and strain relief for the cable entering the junction box from the pumping station.
Key Features
- NEMA 4X enclosure rated for outdoor use.
- Includes a 22" post with a riser kit.
- Receptacle for pump and pump switch (120V or 230V).
- Custom engineered liquid-tight cord seal for cable protection.
- Strain relief for pump and float cords is provided by the cord seal.
- Terminal strip for easy connection to alarm systems.
- Supported by a five-year limited warranty.
Preventative Maintenance
- Periodically inspect the product. Check that the cable has not become worn or that the housing has not been damaged in a way that could impair protection. Replace the product immediately if any damage is found or suspected.
- Periodically check to ensure that the floats are free to move and operate the pump and alarm correctly.
- Only use SJE Rhombus replacement parts for maintenance.
Warranty Information
SJE Rhombus offers a Five-Year Limited Warranty. For complete terms and conditions, please visit www.sjerhombus.com.
Important Notice
Products returned must be cleaned, sanitized, or decontaminated as necessary prior to shipment to ensure that employees will not be exposed to health hazards in handling the material. All applicable laws and regulations shall apply.
Safety Warnings
Electrical Shock Hazard ❗
Disconnect power before installing or servicing this product. A qualified service person must install and service this product according to applicable electrical and plumbing codes.
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.
Failure to follow these precautions could result in serious injury or death. Replace product immediately if switch cable becomes damaged or severed. Keep these instructions with warranty after installation. This product must be installed in accordance with National Electric Code, ANSI/NFPA 70 to prevent moisture from entering or accumulating within boxes, conduit bodies, fittings, float housing, or cable.
Installation Instructions
Note: Overload protection, branch circuit protection, and main disconnect are provided by others.
- Determine where the post will be mounted on the riser.
- Access the riser by providing a 3" access hole through the riser.
- Align the post to the riser and create a 3" hole at the same height as the riser hole.
- Place the 6" conduit through the post and riser. Slip one push nut over the conduit and slide the conduit through the riser wall, as shown in the description for Figure A.
- After installation through the riser, slip the second push nut over the conduit, as shown in the description for Figure B.
- Connect incoming pump power to positions 1 and 2. For the outdoor alarm version, connect 120 VAC alarm power to positions 5 and 6, as shown in the description for Figure D.
- Pass the piggy-back plug, pump plug, and alarm float cables through the 2.5" conduit.
- With the cord seal, route the three cables through the seal, leaving approximately 8" of cable to work with. Insert both cord seals into the panel terminal adapter and the 6" piece of conduit. Tighten the hex nut until adequate strain relief is achieved. Note: Plug any open positions in the cord seal with the PVC plugs provided.
- Gather all ground wires (including the grounding conductor on the cord seal) and a washer. Route and secure to the ground terminal.
- Connect the conductors from the alarm float to positions 3 and 4. For the indoor alarm, also connect alarm wires on the top side of terminals 3 and 4, as shown in the description for Figure C. Run alarm wires back to the indoor alarm location per state and local electrical codes.
- Seal the 3/4" terminal adapter with a conduit sealing compound.
- Plug the piggy-back pump switch plug and pump plug into the cord pigtail receptacle.
- Secure the junction box cover using the two preinstalled screws.
- Turn on power.
- Check the installation by manually tipping the floats on the pump and then the alarm float.
- Test the unit periodically to ensure proper operation.
Diagram Descriptions
Figure A: Conduit and Riser Assembly
This figure illustrates the process of passing a conduit through a riser wall. It shows a "Push Nut" being used to secure the conduit and a "Cord Seal" component.
Figure B: Conduit and Riser Assembly
This figure shows the second push nut being applied to the conduit after it has been passed through the riser, indicating the "Riser" component.
Figure C: Indoor Alarm Model Wiring
This diagram details the wiring connections for the Indoor Alarm Model. It shows terminals labeled "GROUND", "1", "2", "3", "4". "Incoming Power" is connected to terminals 1 and 2. The "Alarm Float" is connected to terminals 3 and 4. Additional connections for the "Indoor Alarm" are shown on the top side of terminals 3 and 4.
Figure D: Outdoor Alarm Model Wiring
This diagram details the wiring connections for the Outdoor Alarm Model. It shows terminals labeled "GROUND", "1", "2", "3", "4", "5", "6". "Incoming Power" is connected to terminals 1 and 2. The "Alarm Float" is connected to terminals 3 and 4. "Alarm Power" is connected to terminals 5 and 6.
Contact Information
For technical support or further information:
- Phone: 1-800-746-6287
- Email: techsupport@sjeinc.com
- Website: www.sjerhombus.com
Technical Support Hours: Monday - Friday 7 A.M. to 6 P.M. Central Time.