loat activates the audio/visual alarm system indicating a high liquid level. Common applications
include sand filter systems, pressure distribution systems, mound systems, or any application requiring timed dose control.
MODEL DTD Control Panel
1.
Enclosure measures 14 x 12 x 6 inches (35.56 x 30.48 x 15.24 cm);
NEMA 4X (ultraviolet stabilized thermoplastic with removable mounting
feet for outdoor or indoor use).
2.
Magnetic Motor Contactors control pumps by switching electrical lines.
3.
HOA Switches for manual pump control.
4.
Control/Alarm Fuse
5.
Float Switch Terminal Block
6.
Incoming Power Terminal Block
7.
Programmable Timer with separate variable controls allows for setting
the on and off times from .05 seconds to 30 hours.
8.
Pump Circuit Breakers provide pump disconnects and branch circuit
protection.
9.
Alternating Circuit Board provides pump control and alternation (U.S.
Patent 5,909,352).
10. Spare Fuse
11. Ground Lugs
NOTE: Timer Installation Label, Field Wiring Diagram and Pump/Float Switch
Installation Specification Label are located inside the panel on
enclosure cover.
STANDARD ALARM PACKAGE
12. Red Alarm Beacon provides 360° visual check of alarm condition.
13. Alarm Horn provides audio warning of alarm condition (83 to 85 decibel
rating).
14. 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.
15. Horn Silence Relay (mounted under bracket).
NOTE: other options available.
FEATURES
Entire control system (panel and
switches) is UL Listed to meet and/
or exceed industry safety standards
Dual safety certification for the
United States and Canada
Standard package includes one 20'
SJE PumpMaster
®
pump switch and
one 20' Sensor Float
®
control switch
Complete with step-by-step
installation instructions
Three-year limited warranty
PANEL COMPONENTS
PO Box 1708, Detroit Lakes, MN 56502
1-888-DIAL-SJE 1-218-847-1317
1-218-847-4617 Fax
email: sje@sjerhombus.com
www.sjerhombus.com
SEE BACKSIDE FOR COMPLETE LISTING OF AVAILABLE OPTIONS.
Model Shown DTD1W104X
12
1
2
3
4
5
6
7
8
9
10
11
14
13
CONTROL PANELS
15 MODEL DTD
ALARM PACKAGE
0 = select option (If you select "0", you must select option1F)
1 = alarm package (includes test/normal/silence switch, red beacon, horn)
ENCLOSURE RATING
W = Weatherproof, NEMA 4X (engineered thermoplastic)
STARTING DEVICE
1 = magnetic motor contactor 120/208/240V
9 = magnetic motor contactor 120V only
PUMP FULL LOAD AMPS
0 = 0-7 FLA
1 = 7-15 FLA
2 = 15-20 FLA
3 = 20-30 FLA
PUMP DISCONNECTS
4 = circuit breaker
FLOAT SWITCH APPLICATION
H = 20' low level cutout (20' SJE PumpMaster
®
, gray), high level alarm float (20' Sensor Float
®
, black)
X = no floats
OPTIONS
Listed below
..............................................................................................................................................................
..............................................................................................................................................................................................................
1F Door mounted alarm indicator with horn
and test/normal/silence switch (must select "0"
for alarm package)
4B Redundant off, alarm activation, red
indicator (must select option 4D if floats included)
4D Redundant off float (20' Sensor Float
®
)
4E Redundant off float, alarm activation
(20' SJE PumpMaster
®
SPDT)
6A Normally open dry auxiliary alarm contacts
8A Elapsed time meters
8C Event (cycle) counters
10E Lockable latches
10K Anti-condensation heater
16A 10' cord in lieu of 20' (per float)
16B 15' cord in lieu of 20'

(per float)
16C 30' cord in lieu of 20' (per float)
16D 40' cord in lieu of 20' (per float)
18A Timer override float
(20' SJE PumpMaster
®
)
19X Externally mounted pump run indicator
21E SJE PumpMaster
®
in lieu of
Sensor Float
®
(per float)
DTD
MODEL
Alarm Package
Enclosure Rating
Starting Device
Pump Full Load Amps
Pump Disconnect
Float Switch Application
Option: Redundant off float, Timer override float
DTD 1 W 9 1 4 H 4E 18A
CODE DESCRIPTION
CODE DESCRIPTION
W
4
SAMPLE
© SJE-Rhombus Printed in USA 11/07
CONTROL PANELS
If additional features are required, call the factory for a quote on an Engineered Custom control panel.