Hunter 42999 44050S User Manual

OwnerÕs Manual42999/44050SINCE 1 8 8 6®

10-11Installation Each wire coming from the wall to the existing thermostat is connected to a terminal point onthat thermostat. Each of these termina

Wire LabelingRHGYWRCRHRHRCRCGGYYWWand connect to thermostatTerminal shownthen mark wire with label shownIf the code letter on yourexisting thermostat

12-13InstallationNOTE: If your thermostat has one wire marked R or RH (4-wire system), then leavethe jumper wire between the RH and RC terminals. Othe

Snap open the wallplate from your thermostat by pressing the release tab on the bottom ofthe thermostat.Position wallplate on wall and pull existing w

14-15InstallationConnect Wires and Mount Thermostat Cover to Wall PlateSelector SwitchesThe heating system selector and the F°/C° selector switches ar

FIGURE 3FIGURE 4 Be sure to tighten the terminal screws securely, otherwise a loose wire could cause operationalproblems with your system or thermost

Programming 68° indicates the current settingof the thermostat. If pressed for more than 2seconds, you will adjust the set-ting as explained below.6

In this example we are raising the current set temperature of 68°F to a new setting of 72°F.Setting New Temperature Press arrow to display currenttem

Operations72.7I.70.The Hunter Digital Thermostat measures and stores the amount of time the heating or airconditioning system operated.After 500 hours

Note: Filter button works only when “FILTER” is displayed on the display. If Filter button ispressed when “FILTER” is not displayed, the internal coun

Other Quality Products from HunterFansAir PurifiersHumidifiers

TroubleshootingProblemSolutionSCRAMBLED OR DOUBLE DISPLAY(numbers over numbersNO DISPLAYENTIRE DISPLAY DIMSAUTO/FAN DOES NOT COME ONHEATING OR COOLING

ERRATIC DISPLAYIF UNIT CONTINUES TO OPERATE IN OFFPOSITIONTHERMOSTAT READS , HI, LOPERMANENTLY1. Press the reset button once with a smallpin and hold

Wiring Diagrams22-234-wire Heat/Cool System5-wire Heat/Cool SystemTHERMOSTATGWYRHRCHeat Relayor ValveHeat/CoolTransformerFanRelayCoolContactorJumperTH

2-wire Heat Only3-wire Cool Only3-wire Heat OnlyTHERMOSTATGWYRHRCHeat Relayor ValveHeatTransformerTHERMOSTATGWYRHRCHeat Relayor ValveHeatTransformerFa

InstallationOperationTable Of ContentsFeatures 6Remove Old Thermostat 8Labeling Wires 10Connecting Wires and Mounting Thermostat 14System Selector Swi

Read This Before Installing ThermostatIMPORTANT1Read the entire installation section of thisOwner’s Manual thoroughly before you beginto install or op

TEMPERATURE RANGE6Your thermostat can be programmed between40°F and 95°F (5°C and 35°C). However, it willdisplay room temperatures from 32°F to 99°F (

FILTERHEATOFFCOOLAUTOFANRESETFeatures (Model 42999) FunctionSwitch For turning on heatingand coolingsystem. Fan ONand AUTOSelectorSwitch. Reset But

Features (Model 44050) FunctionSwitch For turning on heatingand coolingsystem. Fan ONand AUTOSelectorSwitch. Reset ButtonFor resettingthermostat.

8-9InstallationThis thermostat comes with two #8 slotted screws and two wall anchors for mounting. Toinstall your unit, you should have the following

Wall Mounting PlateThermostatCoverWall Mounting PlateThermostatCoverTYPICAL HOME THERMOSTATSFIGURE 1