ICM Controls SC700LV User manual

Installation, Operation & Application Guide
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SC700LV
Non-Programmable Fan Coil Thermostat
Specifications
Important Safety Information
• Alwaysturnoffthethermostatbeforeinstalling,removing,cleaning,or
servicing;turnoffthepoweratthemainpowersourcebyunscrewingfuse
orswitchingoffcircuitbreaker
• Donotinstallonvoltageshigherthan30VAC
• Allwiringmustconformtolocalandnationalbuildingandelectricalcodes
andordinances
• Whilecleaning,donotgetsoapdirectlyonthermostatswitchesorslide
bararea;onlyuseadampclothwithamildsoaptowipeoutsideof
thermostatcover
To Remove Existing Thermostat
ELECTRICAL SHOCK HAZARD – Turn off power at the main
service panel by removing the fuse or switching the appropriate
circuit breaker to the OFF position before removing the existing
thermostat.
1. Turnoffpowertotheheatingsystembyremovingthefuseorswitching
theappropriatecircuitbreakeroff.
2. Removecoverofoldthermostat.Thisshouldexposethewires.
3. Labeltheexistingwireswiththeenclosedwirelabelsbeforeremoving
wires.
4. Afterlabelingwires,removewiresfromwireterminals.
5. Removeexistingthermostatbasefromwall.
6. Refertothefollowingsectionforinstructionsonhowtoinstallthis
thermostat.
To Install Thermostat
ELECTRICAL SHOCK HAZARD – Turn off power at the main
service panel by removing the fuse or switching the appropriate
circuit breaker to the OFF position before removing the existing
thermostat.
IMPORTANT:Thermostat installation must conform to local and
national building and electrical codes and ordinances.
 Note: Mountthethermostataboutvefeetabovetheoor.Donot
mountthethermostatonanoutsidewall,indirectsunlight,
behindadoor,orinanareaaffectedbyaventorduct.
1. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseor
switchingofftheappropriatecircuitbreaker.
2. MovetheON/OFFswitchtoOFF.
3. MoveFanswitchtoeitherHI/MED/LO.
4. Toremovecover,turnsetscrewonbottomofthermostatclockwise.
5. Putthermostatbaseagainstthewallwhereyouplantomountit(besure
wireswillfeedthroughthewireopeninginthebaseofthethermostat).
6. Marktheplacementofthemountingholes.
7. Setthermostatbaseandcoverawayfromworkingarea.
8. Usinga3/16”drillbit,drillholesintheplacesyouhavemarkedfor
mounting.
9. Useahammertotapsuppliedanchorsintomountingholes.
10. Alignthermostatbasewithmountingholesandfeedthecontrolwires
throughwireopening.
11. Usesuppliedscrewstomountthermostatbasetowall.
 CAUTION! :Do not overtighten. May cause case to distort and risk
exposure to voltage. Besureexposedportionofwires
doesnottouchotherwires.
12. Tightenscrewsonterminalblock.Gentlytugwiretobesureofproper
connection.Doublecheckthateachwireisconnectedtotheproper
terminal.
13. Replacecoveronthermostatbysnappingitinplace.
14. Turnsetscrewonsideofcovercounter-clockwiseuntilcovercannot
beremoved.
15. Turnonpowertothesystematthemainservicepanel.
Parts Diagrams (SC700)
• 18-30 VAC
• Auto Changeover
• Controls Single Stage Heating/
Cooling Systems
• 3-speed fan control
• Easy slide bar temperature
adjustment
• Mercury-Free, Environmentally Safe
Input:
• Voltage:18-30VAC
Output:
Fan and System Switches
Voltage
Rating
Inductive Pilot
Duty
Heat/Cool
Outputs
FLA LRA
24VAC N/A N/A 24VA 10VA
• Temperature control ranges: 50°Fto90°FAccuracy:±2°F
• Differential range: Fixed2°F
• Deadband: Fixed4°F
• System congurations:Single-stageheat,single-stagecool
Specifications
Package includes:SC700non-programmablethermostatonbase,
thermostatcover,wiringlabels,screwsandwall
anchors,Installation,OperationandApplicationGuide.
Tools required for installation:Drillwith3/16”bit,hammer,screwdriver
andhexwrench(includedinpackage)
SC700
NOTE:Switch caps must be installed with point in this
position to insure proper operation.
TEMP. IND. AND REG. EQUIP.
4PC1

Patent No. 424,953
7313 William Barry Blvd., North Syracuse, NY 13212
(Toll Free)800-365-5525(Phone)315-233-5266(Fax)315-233-5276
www.icmcontrols.com
Important Application Suggestions
Remote Sensor Hints
1. TheremotetemperaturesensortobewiththisthermostatisACC-RT104.
2. Whenusingaremotetemperaturesensor,youmustremovetheJP1
jumper.IfJP-1jumperislefton,thetemperaturesensedwillbeincorrect.
3. Remotetemperaturesensorwiresshouldbeinstalledawayfrompower
wires,orescentlighting,motors,etctopreventelectricalnoisefrom
affectingthetemperaturereading.Usingshieldedwirefortheremote
temperaturesensorisrecommended.
Fan Wiring Hints
1. TB3-3terminalwilloutputtheL1voltagewhentheON/OFFswitchisin
theONposition.
2. ConnectterminalsTB2-5toTB3-3forContinuousFanoperation.Thefan
willrunconstantlywhentheON/OFFswitchisintheONposition.
3. Topowerthefanduringacallforheatingorcooling,youmustusearelay
andwireitsothecontactsmaketheconnectionbetweenTB2-5toTB3-3.
Thecoiloftherelayshouldbeenergizedduringtheheatorcoolcall.
SC700 Wiring Diagram Operation
Setting the Room Temperature (Setpoint Temperature)
Step 1: Slidethetemperaturebartoyourdesiredsetting.
Step 2: MovetheON/OFFswitchintotheONposition.
Step 3: MovetheFanswitchtoHI/MED/LO,dependingontheairow
needed.
Thermostat Operation
TheON-OFFswitchisusedtoturnthesystemonandoff.InOFFposition,
theheatingorcoolingwillneverturnon.InONposition,theheatingsystem
andcoolingsystemwillcomeonasneeded.Thereisaxedfourdegree
deadbandbetweenwhenheatwillturnonandwhencoolwillturnon.The
fancanbewiredtoruncontinuouslywhentheON-OFFswitchisintheON
position.TheHI-MED-LOfanswitchisusedtoselecttheappropriatefan
speed.
ONE-YEAR LIMITED WARRANTY
TheSellerwarrantsitsproductsagainstdefectsinmaterialorworkmanship
foraperiodofone(1)yearfromthedateofmanufacture.Theliabilityofthe
Sellerislimited,atitsoption,torepair,replaceorissueanon-casecreditforthe
purchasepricesofthegoodswhichareprovidedtobedefective.Thewarranty
andremediessetforthhereindonotapplytoanygoodsorpartsthereofwhich
havebeensubjectedtomisuseincludinganyuseorapplicationinviolationofthe
Seller’sinstructions,neglect,tampering,improperstorage,incorrectinstallation
orservicingnotperformedbytheSeller.InordertopermittheSellertoproperly
administerthewarranty,theBuyershall:1)NotifytheSellerpromptlyofany
claim,submittingdatecodeinformationoranyotherpertinentdataasrequested
bytheSeller.2)PermittheSellertoinspectandtesttheproductclaimedtobe
defective.ItemsclaimedtobedefectiveandaredeterminedbySellertobe
non-defectivearesubjecttoa$30.00perhourinspectionfee.Thiswarranty
constitutestheSeller’ssoleliabilityhereunderandisinlieuofanyotherwarranty
expressed,impliedorstatutory.Unlessotherwisestatedinwriting,Sellermakes
nowarrantythatthegoodsdepictedordescribedhereinaretforanyparticular
purpose.
LIAF102-3
Troubleshooting
Symptom Remedy
Thesystemisn’tturningon Checkthewiringdiagram
Verifyvoltageatthermostat
Thermostatisnotproperly
controllingthefan
Checkthewiringforcontinuousfan
operation
Temperaturesettingdoes
notappearaccurate
Verifynoheatproducingobjectsare
locatednearthethermostat
Verifythermostathasadequateairowtoit
FanSupplyTB2-5
FanLowTB2-4
FanMedTB2-3
FanHighTB2-2
L1InputPowerTB2-1
SwitchedPowedTB3-3