ICM Controls SC1600 Series

To Next Page

Parts Diagrams

Battery

Compartment

Mode

Switch

Freeze

Switch

High Temp.

Switch

Speciﬁcations

Electrical rating: •Millivoltto30VAC/VDC

 •DCPower:3.0VDC(2“AA”alkalinebatteriesincluded)

 •1ampmaximumperterminal

 •2ampmaximumtotalload

Temperature control range: 45°Fto90°FAccuracy:±1°F

Back Light:NotavailableonNandVNmodels

Differential Rage:1°Fto3°F

System congurations:1-stageheat,gas,andoil

Terminations:R,W,S1,S2

Important Safety Information

WARNING!

:

Always turn off power at the main power supply before installing, cleaning,

or removing thermostat.

• Thisthermostatisfor24VACapplicationsonly;donotuseonvoltagesover30VAC

• Donotshortacrossterminalsofgasvalveorsystemcontroltotestoperation;thiswilldamageyour

thermostatandvoidyourwarranty

• Allwiringmustconformtolocalandnationalelectricalandbuildingcodes

• Usethisthermostatonlyasdescribedinthismanual

Package Contents/Tools Required

Package includes: SC1600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.

Manual Changeover

Non-Programmable

Battery

SC1600L/VL

Non-Programmable Electronic Thermostat

Installation, Operation & Application Guide

For more information on our complete range of American-made

products – plus wiring diagrams, troubleshooting tips and more,

visit us at www.icmcontrols.com

• Controls Single Stage Heating Systems

• Millivolt and Hydronic (water or steam) System Compatible

• Compatible with Gas and Oil Systems

• Backlit Display

• Mercury-Free,

Environmentally Safe

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.

General Description

The SC1600thermostatisadigital,mercury-free,non-programmable,electronicthermostat.

•Compatiblewithsingle-stageheatingsystems

•Compatibleasamasterthermostatinzonedsystemapplications

•Freeze Protection Feature:Protectspipesfromfreezing!Iftheroomtemperaturedropsto40°F,

thethermostatautomaticallyturnsontheheat;thethermostatmustbe

intheHeatposition;worksevenifthebatteriesaredead

•System Customization:Choosethreeavailabletemperaturedifferentialsettings

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systembyremovingthefuseorswitchingofftheappropriatecircuit

breaker.

2. MovetheOff/HeatswitchintotheOff position.

3. Toremovecover,insertandtwistacoinorscrewdriverintheslotsonthesidesofthethermostat.

4. 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).

5. Marktheplacementofthemountingholes.

6. Setthermostatbaseandcoverawayfromworkingarea.

7. Usinga3/16”drillbit,drillholesintheplacesyouhavemarkedformounting.

8. Useahammertotapsuppliedanchorsinmountingholes.

9. Alignthermostatbasewithmountingholesandfeedthecontrolwiresthroughwireopening.

10.Usesuppliedscrewstomountthermostatbasetowall.

11. Insertstripped,labeledwiresinmatchingwireterminals.See“WiringDiagrams”sectionofthis

manual.

CAUTION!

: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.Inserttwofresh“AA”alkalinebatteriesintothermostat,orientedinthedirectionshownonthe

batterycompartment.

14.Replacecoveronthermostatbysnappingitinplace.

15.Turnonpowertothesystematthemainservicepanel.

To Install Thermostat

Replacing Wiring Labels

Replacetheoldlabelswiththeenclosed

newlabels.

Old New Type

H,W,4 W Heatingcontrol

M,4,RH,RS,R R Transformer,hotside

N/A S1,S2 Optionalremotesensor

Need help?

Do you have a question about the ICM Controls SC1600 Series and is the answer not in the manual?