Important Safety Information
WARNING!
:
Always turn off power at the main power supply before installing, cleaning,
or removing thermostat.
•Thisthermostatisfor24VACapplicationsonly;donotuseonvoltagesover30VAC
•Donotshortacrossterminalsofgasvalveorsystemcontroltotestoperation;thiswilldamageyour
thermostatandvoidyourwarranty
•Allwiringmustconformtolocalandnationalelectricalandbuildingcodes
•Donotuseairconditioningwhentheoutdoortemperatureisbelow50degrees;thiscandamage
yourA/Csystemandcausepersonalinjuries
•Usethisthermostatonlyasdescribedinthismanual
Specifications
Electrical rating:
•24VAC(18-30VAC)
•3.0VDC(2“AAA”batteries)
•1ampmaximumperterminal
•3ampmaximumtotalload
Temperature control range: 45°Fto90°F(7°Cto32°C)Accuracy:±1°F(±0.5°C)
System congurations:1-stageheat,1-stagecool,heatpump,gas,oil,electric
Timing:
Anti-shortCycle:
4minutes
Backlight Operation:5seconds(congurableONorOFF)
Terminations:G,B,O,Y,RH,RC,W,C
Package Contents/Tools Required
Package includes:MP2010Lthermostatonbase,thermostatcover,wiringlabels,screwsandwall
anchors,2“AAA”batteries,Installation,OperationandApplicationGuide
Tools required for installation:Drillwith3/16”bit,hammer,screwdriver
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. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseorswitchingtheappropriate
circuitbreakeroff.
2. Removecoverofoldthermostat.Thisshouldexposethewires.
3. Labeltheexistingwireswiththeenclosedwirelabelsbeforeremovingwires.
4. Afterlabelingwires,removewiresfromwireterminals.
5. Removeexistingthermostatbasefromwall.
6. Refertothefollowingsectionforinstructionsonhowtoinstallthisthermostat.
To Remove Existing Thermostat
Parts Diagram
Downbutton
Upbutton
RC/RHJumper
Leftswitch
Resetswitch
Gas/Elec
Battery
compartment
High
Temperature
Protection
Freeze
Protection
Modeswitch
Fanswitch
HP/Non-Heat
Jumper
Rightswitch
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. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseorswitchingthe
appropriatecircuitbreakeroff.
2. Toremovecover,pullgentlyattheseamatthetop.
3. Putthermostatbaseagainstthewallwhereyouplantomountit(Besurewireswillfeedthrough
thewireopeninginthebaseofthethermostat).
4. Marktheplacementofthemountingholes.
5. Setthermostatbaseandcoverawayfromworkingarea.
6. Usinga3/16”drillbit,drillholesintheplacesyouhavemarkedformounting.
7. Useahammertotapsuppliedanchorsinmountingholes.
8. Alignthermostatbasewithmountingholesandfeedthecontrolwiresthroughslitinthermal
intrusionbarrierandintowireopening.
9. Usesuppliedscrewstomountthermostatbasetowall.
10.Insertstripped,labeledwiresinmatchingwireterminals.
CAUTION!:Be sure exposed portion of wires does not touch other wires.
11.Gentlytugwiretobesureofproperconnection.Doublecheckthateachwireisconnectedtothe
properterminal.
12.Placegas/elecjumperincorrectposition.
gas=gas/oilsystems
elec=electricheatorheatpumpsystems
13.RemoveRC/RHjumperfor2-transformersystems.
14.Non-heatpumpjumpermustbeinNon-HPunlessthesystemisaheatpump.
15.Insert2“AAA”batteriesintobatteryholder.Orientthemintheproperdirection.
16.Turnonpowertothesystematthemainservicepanel.
17.Congurethermostat(seeCongurationModeSettings)tomatchthetypeofsystemyouhave.
18.Replacecoveronthermostatbysnappingitinplace.
19.Testthermostatoperationasdescribedin“TestingtheThermostat”.
Wiring Diagrams
Commonwireconnectionoptionalwithbatteriesinstalled.
Hardwired
4-Wire, Single Transformer
Hardwired
3-Wire, Single Transformer
Optional Optional
Hardwired
4 or 5-Wire, Single Transformer
Optional
Hardwired
5-Wire, Two Transformer
(Both transformers must be in phase)
IMPORTANT:Beforewiring,removepre-installed
RC/RHjumper.
Heating
Transformer
Cooling
Transformer
Commonwireconnectionoptionalwith
batteriesinstalled.
Hardwired
Cool or Heat Active Reversing Valve
Commonwireconnectionoptionalwithbatteries
installed.
Note:Non-HP jumper must be installed on the
HP pin for heat pump systems
Optional
Hardwired
4-Wire, Single Transformer
Commonwireconnectionoptionalwith
batteriesinstalled.
Optional
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
MP2010L
1 Heat/1 Cool
Manual Changeover
Battery or Hardwire
Managed Property Thermostat
• Non-Programmable
• One-Time Congurable Temperature Set Points
• Patent-pending Abnormal Rate of Change
(ARC) Detection Technology
• Placebo Option
• Single Stage Heat/Cool Systems
• Single Stage Heat Pump Systems
• Large Display With Backlight
• Selectable Fahrenheit or Celsius
• Compatible with Gas, Oil, or Electric
• Patented Thermal Intrusion Barrier
• Relay Outputs (minimum voltage drop in
thermostat)