SJE-Rhombus Model 122 -Single Phase Duplex Control Panel Description

Single Phase, Duplex Alternating Pump Control with Override

The newly redesigned Model 122 control panel controls two 120/208/240V single phase pumps in water and sewage installations. This panel includes a new innovation duplex controller for pump control, alternation and alarm; including float status LEDs, control/alarm power on/off switch with LED indicator, pump run LEDs, HOA switches, pump lead lag selector switch, auxiliary contacts and more.

The Model 122 control panel features built in lag pump delay time, pump failure detection and float out of sequence. In addition, there are four user selectable field programmable operations: alarm steady state or flashing; alarm auto reset; pump failure notification; and optional seal failure alarm beacon notification or beacon plus horn activation.

Available in the new NEMA 4X enclosure designed for easy installation and provides additional protection from elements. Note: Options may increase enclosure size and/or change enclosure features/component layout.

SJE-Rhombus Model 122 - Single Phase Duplex Pump Control Panel Features

• Newly Designed Larger NEMA 4X Enclosure for Indoor/Outdoor Use
• Drip Shield
• (2) Heavy Duty Wide Clamping Securable Latches
• Stainless Steel 1/4 Turn Cover Set Screw
• Low Profile Hinged Padlock Cover
• Integral Mounting Flanges
• Duplex Controller
• Pump HOA Switches with Green/Red LED Indicators
• Control Power ON/OFF Switch
• Power On Green LED Indicator
• Float Status Red LED Indicators
• Float Push-to-Test Buttons
• Pump Selector Switch
• Auxiliary Alarm Contacts
• Terminal Blocks for Incoming Power and Float Switches
• Option: Adjustable Seal Failure Circuits and Red LED Indicators
• Magnetic Motor Contactors Control Pumps by Switching Electrical Lines
• Circuit Breakers (Optional) Provides Pump Disconnect and Branch Circuit Protection
• Ground Lugs
• Red LED Alarm Beacon
• Alarm Horn (not visible)
• Exterior Alarm Test/Normal/Silence Switch (not visible)
• cUL Listed
• Five-Year Limited Warranty

SJE-Rhombus Model 122 - Single Phase Duplex Pump Control Panel Specifications

PANEL COMPONENTS:
1. Enclosure Measures 12x10x6 inches. NEMA 4X (ultraviolet stabilized thermoplastic, padlockable with integral mounting flanges, drip shield, (2) heavy duty cover latches and stainless steel 1/4 turn set screw; for outdoor or indoor use).
2. Duplex Controller Provides Pump Control, Alternation and Alarm; Elevated in the Enclosure for Easy Access and Field Wiring.
1. HOA Switches for Manual Control of the Pump with Green/Red LED Indicators.
2. Control Power ON/OFF Switch.
3. Power ON Green LED Indicator.
4. Float Status Red LED Indicators
5. Float Push-To-Test Buttons.
6. Pump Selector Switch: Alt, 1-Lead 2-Lag, 2-Lead 1-Lag.
7. Auxiliary Alarm Contacts Form-C.
8. Separate Terminal Block for Incoming Power and Float Switches.
9. Option: Adjustable Seal Failure Circuits and Red LED Indicators (must select option 5E when ordering)
3. Magnetic Motor Contactors Control Pumps by Switching Electrical Lines
4. Circuit Breakers (optional) Provide Pump Disconnect and Branch Circuit Protection
5. Ground Lugs
6. Red LED Beacon Provides 360° Visual Check of Alarm Condition
7. Alarm Horn Provides Audible Alarm Warning (83 to 85 decibel rating) (Not Shown)
8. Exterior Alarm Test/Normal/Silence Switch Allows Horn and Light to be Tested and Horn to be Silenced in an Alarm Condition is Cleared Unless the Controller is Programmed to Manual Alarm Reset (Not Shown)

NOTE: Options may Increase Size and/or Change Enclosure Features/Component Layout.

NOTE: Schematic/Wiring Diagram and Pump Specification Label are Located Inside the Panel.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

SJE-Rhombus Model 122 - Single Phase Duplex Pump Control Panel Resources

SJE-Rhombus Model 122 - Single Phase Duplex Control Panel Catalog Page

SJE-Rhombus Model 122 - Single Phase Duplex Control Panel Installation Instructions