Amana 2246002 User Manual

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Input:

• Voltage:18-30VAC

Output:

• Maximum:1ampperterminal(3amptotalforallterminals)

• Temperature control ranges: 45°Fto90°F(7°Cto32°C)Accuracy:±1°F(±0.5°C)

• Differential range: 1°Fto3°F(0.5°Cto1.5°C)

• System congurations:

Single-stageheat,single-stagecoolorsingle-stageheat

pump,gas,oil,electric

• Terminations:R,W,Y,O,B,G,C

Parts Diagrams

• Controls Single Stage Heating/

Cooling Systems

• Single Stage Heat Pump Systems

• Compatible with Gas, Oil or

Electric Systems

• Millivolt and Hydronic (water or

steam) System Compatible

• Mercury-Free, Environmentally

Safe

ResetSwitch

Electric/Gas

Jumper

Mode

Switch

Fan

Switch

Freeze

Switch

HighTemp.

Switch

NonHP–HP

Jumper

RCWYBOG

GAS

ELEC

SET

ROOM

LO BAT

DIFF

Lowbatterysignal

Temperature

differentialsetting

Roomtemperature

Roomtemperature

setpoint

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switchto“Cool”ifroomtemperatureisbelow50

F(10

C);thiscoulddamageyourA/Csystemandcause

injury

• 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LCDreadout;onlyuseadampclothwithamild

soaptowipeoutsideofthermostatcover

Package Contents/Tools Required

Package includes:Amana

2246002

non-programmablethermostatonbase,thermostatcover,wiringlabels,

screwsandwallanchors,batteries(ifapplicable),Installation,OperationandApplicationGuide.

Tools required for installation:Drillwith3/16”bit,hammer,screwdriver.

Installation, Operation &

Application Guide

www.amana-ptac.com

2246002

General Description

• TheAmana

2246002thermostatisadigital, mercury-free, non-programmable, electronic thermostat

• Compatiblewithsingle-stageheating systems, heating/cooling systems,andheat pump systems;workswith

gas, oil, or electric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

• Built-in Compressor Protection for Air Conditioners:ToprotecttheA/C’scompressor,thereisa5-minute

delaybetweenthesystemturningoffandtheA/Cstarting

• System Customization:ChooseFahrenheitorCelsiusdisplay;threeavailabletemperature differential

settings

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

breaker.

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.MovetheCool/OFF/HeatswitchtoOFF

2. MovetheFAN AUTO/ONswitchtoAUTO.

3. Toremovecover,insertandtwistacoinorscrewdriverintheslotsonthetop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into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.



CAUTION!

:

Besureexposedportionofwiresdoesnottouchotherwires.

11. 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.

12. Setthefan jumpertoelectricorgas/oil,andheatpumpjumpertoNON-HPorHP.

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

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

Replacing Wiring Labels

Replacetheoldlabelswiththeenclosednewlabels:

Old New Type

F,G G Fancontrolrelay

O O Coolactivereversingvalve

B B Heatactivereversingvalve

Y,Y6 Y Coolingcontrol

H,W,4 W

Heatingcontrol

C Transformer,commonside

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

C YorC

IftheCterminalisthecoolingcontrol,connecttoYterminal;ifitisthe

commonsideofthetransformer,connecttoCterminal

Non-Programmable Electronic Thermostat

Questions and Answers:

S
Steven SmithJul 30, 2025
Why is my Amana 2246002 Thermostat continuously turning on and off?
- C
  Carl YoungJul 30, 2025
  If your Amana Thermostat is continuously turning on and off, increase the temperature differential. This setting helps prevent the system from short cycling.