Single Phase, Duplex Alternating Pump Control with Override

The Model 122 control panel controls tow 120/208/240V single phase pumps in water and sewage installations. This panel includes a new innovative duplex controller for pump control, alternation and alarm; including float status LED's. 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 or manual reset; pump failure notification; and optional seal failure alarm beacon notification or beacon plus horn activation. This panel is available with optional EZconnex® float connection system.

SJE-Rhombus Model 1221W114H6A10E17G19B Control Panel Features

• Touch Safe Circuit Board Housing and Low Voltage 12 VDC Float Circuits
• Alarm (field programmable to flash)
• Alarm Automatic Reset (field progrommable to manaul alarm reset)
• Float Out-Of-Sequence Detection
• Pump Fail-to-Run Detection (field programmable to deactivate)
• Controller Protected by Four Auto Resettable Fuses(control, alarm, pump 1 and pump 2) No Fuse Replacement
• Three Second Lag Pump Delay Time, Prevents Simultaneous Pump Start-Up

SJE-Rhombus Model 1221W114H6A10E17G19B Control Panel Specifications

1. Enclosure Measures 12x10x6 Inches (30.48 x 24.4 x 15.24) 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 New Enclosure for Easy Access and Field Wiring
• HOA Switches for Manual Control of the Pump with Green/Red LED Indicators
• Control Power ON/OFF Switch
• Power ON Green LED Indicators
• Float Status Red LED Indicators
• Float Push-to-Test Buttons
• Pump Selector Switch: Alt, 1-Lead 2-Lag, 2-Lead 1 Lag
• Auxiliary Alarm Contacts Form C
• Separate Terminal Blocks for Incoming Power and Float Switches
• Option: Adjustable Seal Failure Circuits and Red LED Indicators
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; Alarm Automatically Resets Once Alarm Condition is Cleared Unless the Controller is Programmed to Manual Alarm Reset (Not shown)

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 Motor Contactor Control Panel Catalog Page

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

SJE-Rhombus Model 122 - Single Phase Duplex Motor Contactor Control Panel Wiring Diagram