Intermatic CT2000 Series User Manual

• Disconnectpoweratthecircuitbreaker(s)
 ordisconnectswitch(es)beforebeginning
 installationandbeforeservicing.
• Morethanonecircuitbreakeror
 disconnectswitchmayberequiredto
 de-energizetheequipmentbefore
 servicing.
• Donotusethemanualoffpositionofthe
 timerforequipmentservice.Always
 disconnectthepoweratthecircuit
 breaker(s)ordisconnectswitch(es).
TheCT2000Timerprovidesrepetitivecycling
forfans,misters,foggers,feeders,process
equipmentandothershortcycleapplications.
Thetimerisfieldadjustableforapercentage
oftotalcycleduration.CycleTimes
(durations)canbesetfrom30secondstoa
maximumof4hrs.withONdurationsfrom1
secondupto232minutes.Thepercentageof
totalONtimeisselectedusingtherotary
knob,whichprovides30separatedetent
positionsforpreciseselection.Indicatorsare
providedforeachCycleTime.CycleTimes
are:30seconds,1,3,5,10,or30minutes,1
or4hours.
Powerinputtothetimermaybeanystandard
120or240volt60HzACsupply.Aninternal
switchallowsquickandeasyconfiguration.
NOTE:Timerisshippedin240Vposition.
Thetimerenclosureincludestwomounting
holeson5-3/16”centersandaknockoutfor
1/2”conduitconnection.
Safety Precautions
•Theconnectionandinstallationof 
electricaldevicesmayonlybecarried
outbyaqualifiedelectrician.
•Interventionsinandchangestothe 
devicewillvoidthewarranty.
•Observeyournationalregulationsand 
therespectivesafetyprovisions.
INSTALLATION
1.Determinedesiredmountinglocation.
2.Loosencoverscrew,liftoffcoverand
disconnectthecircuitboardcable.
3.Mounttimersecurelyusing1or2screws
ofappropriatelength,with#8mindia.
(screwsnotsupplied)Useadrilltoopenthe
lowerholeinbaseifnecessary.Thelower
holemustbesecuredwithascrewafter
opening.Tightenscrewsasrequired,butdo
notovertighten.
4.Connectconduithubstoconduitbefore
connectingthehubstothebracket.After
insertinghubsintobracket,carefullytighten
hublocknut.Donotover-torque.
5.WireinaccordancewithNationalandLocal
Codes.Makesurethewiringconnectionsfor
ClockPowerareasshownfor120or240
voltsACinput.PositionSW1intheproper
positionfor120Vor240VClockPower
operation.(Timerisshippedin240Vposition.)
6.Makeloadconnectionsasshown.Note
thattheredwiresareconnectedtoisolated
relaycontactstoallowtheloadtobe
poweredfromadifferentcircuit/voltagethan
the“ClockPower”.Youmustsupplypower
tooneoftheRedwiresandconnecttheother
Redwiretoyourload.
7.Grounding:Terminateallgroundwiresto
thegroundlug/screwonthebracket.
8.Reversestep2toreplacecover.Besureto
reconnectthecircuitboardconnector.Secure
coverwithcoverscrew;donotovertighten.
9.Restorepowertotimeratdisconnector
breakerpanel.
CYCLE TIME SETUP
ToProgramCycleTimer:
1.Turnknobuntilthe“SelectCycleTime”
arrowalignswithtriangletochoosetotal
cycletime.
2.PushtheSelectCycleTimebuttontoscroll
throughcycletimes.
3.Pushandholdbuttontosavedesiredtime
(LEDBlinks).
4.Turnknobuntildesiredpercentageof
cycletimealignswithtriangle.
Turningknobtoany%positionwillinitiatea
newONperiodfortheselectedCycleTime.
Higherpercentagepositionsprovide
additionalONtime,andlessOFFtime,as
shownbelow.
ApermanentONandapermanentOFF
positionareprovidedtoallowmanual
overrideofthecycleatanytime.
DonotusethemanualOFFpositionfor
equipmentservice.Alwaysdisconnectpower
atthedisconnectswitch(es)orbreakerpanel.
TheOFFindicatorwillbesteadyREDinthe
OFFpositionandduringtheOFFportionof
thecycles.
TheONindicatorwillbesteadyGREENinthe
ONpositionandduringtheONportionofthe
cycles.
TheyellowCycleTimeindicatorwillbeON
exceptwheninthepermanentONorOFF
positions.
CT2000 SERIES
CYCLE PERCENTAGE TIMER
  
  
Cycle Time Selector ON Time OFF Time
Duration Knob %
30sec. 10% 3sec. 27sec.
30sec. 50% 15sec. 15sec.
30sec. 80% 24sec. 6sec.
10min. 10% 1min. 9min.
10min. 50% 5min. 5min.
10min. 80% 8min. 2min.
1hour 10% 6min. 54min.
1hour 50% 30min. 30min.
1hour 80% 48min. 12min.
4hours 10% 24min.216min.
4hours 50%120min.120min.
4hours 80%192min.48min.
Risk of Electric Shock
WARNING
Risk of Electric Shock
WARNING
SPECIFICATIONS
InputVoltage:120VACor240VAC,60Hz
Thistimerhasanenvironmentaloperating
temperaturerangeof-10˚C(14˚F)to+60˚C
(140˚F).
Theinputisprotectedforupto6000volt
3000amppowersurges.
Overalldimensions:31/2inchesx65/8
inchesx31/4inches.
Voltage Load N.O.Contact
240VAC GeneralPurpose 20A
120VAC Motor 1HP
240VAC Motor 2HP
240VAC Tungsten 5A
240VAC PilotDuty  470VA
277VAC Ballast  10A
28VDC Resistive  20A
CLOCK
POWER
120/240
VAC
BLK
WHT
RED
RED
LOAD
LOAD
POWER
LINE
N/LINE
Upper
MountingHole
Lower
Mounting
Hole
SW1
120Vor240V
Circuit
Board
Connector
Ground
Screw
Location
SW1
120V 240V

Intermatic CT2000 Series Specifications

General

Brand	Intermatic
Model	CT2000 Series
Category	Timer
Language	English

Summary

Installation Guide

Mounting Instructions

Securely mount the timer using appropriate screws and ensure proper conduit connections.

Wiring Connections

Wire according to codes, connect load, and ensure proper grounding for safe operation.

Cycle Time Setup Guide

Programming the Timer

Select cycle time, adjust ON time percentage using the knob, and save settings.

Manual Override

Utilize permanent ON/OFF positions for manual control of the cycle.

Safety Precautions

Electrical Safety

Always disconnect power before installation/servicing and use qualified electricians.

Warranty and Regulations

Adhere to national regulations; modifications void warranty.

Specifications Overview

Input Voltage and Protection

Supports 120/240 VAC, 60 Hz with surge protection.

Load Ratings

Details contact ratings for general purpose, motor, tungsten, pilot duty, ballast, and resistive loads.

Limited One Year Warranty

Warranty Coverage and Exclusions

Covers material/workmanship defects; excludes accidental damage, unauthorized repair, and normal wear.

Implied Warranties

All implied warranties are limited to the duration of this limited warranty.

Obtaining Warranty Service

Return product to dealer or claim online at www.intermatic.com.

FCC Statement

Compliance Information

Tested for Class B digital device compliance, designed to minimize radio interference.

Interference Correction

User guidance on correcting potential radio frequency interference.