SJE-Rhombus
Installation Instructions and Operation/Troubleshooting Manual
Warranty void if panel is modifi ed.
Call factory with servicing questions:
1-800-RHOMBUS
(1-800-746-6287)
Manufactured by:
22650 County Highway 6
P.O. Box 1708
Detroit Lakes, Minnesota 56502 USA
1-888-DIAL-SJE (1-888-342-5753)
Phone: 218-847-1317
Fax: 218-847-4617
E--mail:
customer.service@sjerhombus.com
Website: www.sjerhombus.com
Technical Support hours:
Monday - Friday,
7 A.M. to 6 P.M. Central Time
©SJE-Rhombus
PN1047130A • Rev 05/16
Single 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.
All conduit running from the sump or tank to the control panel
must be sealed with conduit sealant to prevent moisture or gases
from entering the panel. NEMA 4X enclosures are for indoor or
outdoor use, primarily to provide a degree of protection against
corrosion, windblown dust and rain, splashing water and hose-
directed water. Cable connectors must be liquid-tight in NEMA
4X enclosures.
Installation
The NEX Series
ate with three fl oats. These fl oats operate pump stop, pump start,
and high level alarm functions.
Installation of Floats
CAUTION: If control switch cables are not wired and mounted in
the correct order, the pump system will not function properly.
WARNING: Turn off all power before installing fl oats in pump cham-
ber. Failure to do so could result in serious or fatal electrical shock.
1. Use fl oat label kit to label fl oats for specifi c operation (stop,
start, alarm, etc.). See schematic for fl oat options.
2. Determine your normal operating level, as illustrated in Figure 1.
3. Mount fl oat switches at appropriate levels as illustrated in
Figures 2-3. Be sure that fl oats have free range of motion
without touching each other or other equipment in the basin.
If using the mounting clamp; follow steps 4-6.
4. Place the cord into the clamp as shown in Figure 2.
5. Locate the clamp at the desired activation level and secure the
clamp to the discharge pipe as shown in Figure 2.
NOTE: Do not install cord under hose clamp.
6. Tighten the hose clamp using a screwdriver. Over tightening
may result in damage to the plastic clamp. Make sure the fl oat
cable is not allowed to touch the excess hose clamp band
during operation.
NOTE: All hose clamp components are made of 18-8
stainless steel material. See your SJE-Rhombus
replacements.
NEX Series
™
Single Phase Simplex panel is designed to oper-
™
®
supplier for
1