http://waterheatertimer.org/Tork-Digital-timers-and-manuals.html#DTU
DT SERIES
NEW!
MORE WIRING SPACE!
AUTOMATIC VOLTAGE DETECTION 24 HOUR OR 7 DAY HOUR TIME SWITCH NEW!
SPECIFICATIONS
CONTACT RATINGS
INPUT VOLTAGE: 120/208-240/277 VAC, 50/60 Hz (auto detection). DTWH40 is 120/240VAC (auto detection).
TYPE
Resistive
TERMINAL RANGE: #8 - #18AWG. OPERATING TEMPERATURE: -31°F to 116°F (-35°C to +47°C).
APPLICATIONS
POWER CONSUMPTION: 6VA Max.
DTU40 Pumps, motors, fans Signs and lighting Water heaters Heating and air conditioning
ENCLOSURE: DTU40 polycarbonate Indoor/ Outdoor NEMA 3R. DTWH40 polycarbonate indoor NEMA 1 enclosure with clear cover. Both with lockable hasp (see page 153 for enclosure dimensions).
DTU4 U40 DTU40
SAVE ENERGY! DTWH DT WH40 DTWH40
DTWH40 Water Heaters This timer turns OFF when rates are high and turns OFF when no one is home.
NO
NC
120-277VAC
40A
30A
Inductive
120-277VAC
30A
15A
Ballast
120VAC 277VAC
30A 20A
10A 10A
Tungsten
120VAC
15A
120VAC 240VAC 120VAC 240VAC
1HP/30FLA/90LRA 2HP/20FLA/60LRA 720VA 720VA
Resistive
28VDC
20A
Max above 104°
120-277VAC
30A
Motor Pilot duty
Avoid utility peak rates Turn off when not needed
RATING
VOLTAGE
1⁄4HP/12FLA/30LRA 1⁄2HP/12FLA/33LRA
290VA 260VA
ORDERING INFO FEATURES SCHEDULING: 7 ON & OFF pairs of set points for individual programs on each day of the week. Minimum setting is 1 minute.
CATALOG NO.
UPC CODE
TIMER SUPPLY (VAC) 60Hz
NO. OF CHANNELS
DRY CONTACTS (UNPOWERED)
DTU40
24004
120/208-240/277
1
DPDT
DTWH40
24005
120/240
1
DPDT
WIRING DIAGRAMS
DAYLIGHT SAVING: Manual button push for one hour adjustment. MANUAL OVERRIDE: Until the next regularly scheduled ON or OFF, automatic operation then resumes.
DTWH40
DTU40
Typical Wiring120 Diagram, 120VAC Typical Wiring Diagram, 120/277VAC Application Typical Wiring Diagram, VAC Application
EXTERNAL MANUAL OVERRIDE: DTWH40 only on clear door. Override without opening case.
TIMER SUPPLY H
N
TIMER SUPPLY NC
NO
C
NC
LOAD
RANDOM MODE: Varies ON and OFF times to create "lived-in" look when away.
L
CLOCK FORMAT: AM/PM.
Typical Wiring Diagram, Application Typical Wiring Diagram, 120120/277VAC VAC Application
N
N
NO
C
H
L
N
L
TIMER SUPPLY H
N
NC
NO
C
L
N
N
DIGITAL CONTROLS TORK 55
A DIVISION OF NSi INDUSTRIES, LLC USA &800.321.5847 &www.nsiindustries.com
L2
NO
C
LOAD L
N
L
Typical Wiring Diagram, 208-240 VAC Application TIMER SUPPLY
NC
NO
C
NC
NO
C
H
N
NC
NO
C
LOAD L1
NC
LOAD
Typical Wiring 208-240 VAC Application Typical Diagram, Wiring Diagram, 240VAC
POWER OUTAGE BACKUP: Battery retains time and schedule.
N
LOAD
L1
NC
NO
C
LOAD L2
L1
L2
L1
L2
TORK 56
