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Parts Included
For information regarding operation,
?
available options, or servicing
questions, please call SJE Rhombus
Technical Support.
Manufactured by: SJE Rhombus
Three Phase Simplex
This control panel must be installed and serviced by a licensed electrician in
accordance with the National Electric Code NFPA-70, state and local electrical codes.
UL Type 4X enclosures are for indoor or outdoor use.
Products returned must be cleaned, sanitized, or decontaminated as necessary
hazards in handling said material. All applicable laws and regulations shall apply.
Technical Support: +1-800-746-6287
techsupport@sjeinc.com
www.sjerhombus.com
Technical Support Hours: Monday-Friday, 7:00 AM to 6:00 PM Central Time
Installation and Operation Manual
Warranty void if panel is modifi ed.
SJE Rhombus off ers a fi ve-year limited warranty.
For complete terms and conditions, please visit www.sjerhombus.com.
prior to shipment to ensure that employees will not be exposed to health
Model 312
x3
Control panel may be
ordered with or
without these items.
PN 1008697F 2/23
©2023 SJE, Inc. All Rights Reserved.
SJE RHOMBUS is a trademark of SJE, Inc.
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Summary of Contents for SJE Rhombus 312
- Page 1 National Electric Code NFPA-70, state and local electrical codes. UL Type 4X enclosures are for indoor or outdoor use. Warranty void if panel is modifi ed. SJE Rhombus off ers a fi ve-year limited warranty. For information regarding operation, For complete terms and conditions, please visit www.sjerhombus.com.
- Page 2 Mounting the Control Panel Installing the Float Switches NOTE The Model 312 Three Phase Simplex control panel operates with 3 fl oat switches to activate pump STOP, START, and high-level If the distance to the control panel exceeds the length of ALARM functions.
- Page 3 Wiring the Control Panel HOA Switch A hand-off -automatic switch is provided for the pump. Determine conduit entrance locations on control panel as shown. In the hand mode, the pump will turn on unless other Check local codes and schematic inside the panel for the number safety features are employed.
- Page 4 SEAL 250k 200k 150k 100k 35k 15k 5k STOP START ALARM CONTACTS L1 N NC C NO Model shown contains optional Seal Fail circuitry. COMPONENTS a. ON/OFF Switch - Control/Alarm Power g. Simulate Float Buttons x3 b. 120V Incoming Power Terminals h.
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