Honeywell T834J Installation Instructions Manual Download Page 5 | Manualshive

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Honeywell T834J Installation Instructions Manual Download Page 5

T834B; T834C; T834J HEATING-COOLING THERMOSTATS

Fig. 10. Internal sch em atic and typical hookup for T834B in standard heating-cooling sy stem

with no fan switching.

H1

A

Fig. 11. Internal sch em atic and typical hookup for T834B in heating-cooling sy ste m with zo n e valve.

Fig. 12. Internal sch em atic and typical hookup for T834J coolin g only system .

5

69-0444— 10

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Summary of Contents for T834J

Page 1: ...trash at the end of its useful life If this control is replacing a control that contains mercury in a sealed tube do not place your old control in the trash Contact your local waste management authority for instructions regarding recycling and the proper disposal of this control or of an old control containing mercury in a sealed tube INSTALLATION When Installing this Product 1 Read these instruct...

Page 2: ...t cover bypullingoutwardon bottomedgeofthecover until itsnapsfreeof the thermostat base See Fig 2 Carefullyrem ove anddiscardthefoamplasticshippinginsert that protectstheswitchandbim etal assemblyduring shipping 5 Set theadjustableheat anticipator indicatorto m atchthecurrent drawof theprimaryheating control seeHeatAnticipatorSettingsection 6 Pushexcesswire backthroughtheholeandplug anyopeningwith...

Page 3: ...G M2035A Fig 4 Internal schematic and typical hookup for T834C dual fuel model in a gas or oil fired or central electric heat system JUMPER W Y FOR SINGLE STAGE HEAT PUMP Fig 6 Internal schem atic and typical hookup for T834C gas or oil fired system s and single stage heat pump or central electric heat 3 69 0444 10 ...

Page 4: ...T834B T834C T834J HEATING COOLING THERMOSTATS H1 Fig 8 Internal schem atic and typical hookup for T834C with terminal for defrost relay in heat pump system FAN 69 0444 10 4 ...

Page 5: ...nd typical hookup for T834B in standard heating cooling system with no fan switching H1 A Fig 11 Internal schem atic and typical hookup for T834B in heating cooling system with zone valve Fig 12 Internal schem atic and typical hookup for T834J cooling only system 5 69 0444 10 ...

Page 6: ...scale Thesam elevercontrols bothheatingandcooling O nmodelswithtem perature rangestops temperaturesettinglevercanbemovedonly betweenthetwotemperaturerangestops HEAT ANTICIPATOR SETTING IMPORTANT The T834 Thermostat has an adjustable heat anticipator and will operate properly ONLY IF THEANTICIPATOR IS ADJUSTED TO MATCH THE CURRENT DRAW OF THE PRIMARY CONTROL Use this thermostat only on systems with...

Page 7: ...on inresponsetoacall for heatingorcooling Cooling A CAUTION Damage to Compressor Possible Operating at too low of an outdoor temperature may cause compressor damage D onot operatecoolingifoutdoortem perature is below50 F 10 C Refertomanufacturer recom m endations NOTE Toprevent compressorshortcycling am inim um off tim er maybeincludedtoprovideafive minute tim edelaybeforeactivatingthecompressoraf...

Page 8: ...ersoit doesnot m ove reinsertwrenchandcarefullyturn counterclockwise until themercuryrollsto theleftendof thetubebut nofarther 6 Recheckcalibration Set thermostat system switchfordesiredoperationandreplacecover COIL SHOWN WITHOUT HEAT ANTICIPATOR If recalibrationappearsnecessary proceedasfollows 1 Placethetem peraturesettingleverat thesam e settingasthethermometer Removecover 2 Insert Honeywell pa...

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