Automation and Control SolutionsHoneywell Internationals Inc.
Honeywell Limited—Honeywell Limitée
1985 Douglas Drive North
35 Dynamic Drive
Golden Valley, Minnesota 55422
Scarborough, Ontario M1V 4Z9
Page 1: ... equipment damage Contact your local waste management authority for in structions regarding recycling and the proper disposal of this control or of an old control containing mercury in a sealed tube If you have questions call Honeywell Inc at 1 800 468 1502 J H Rev 2 93 Honeywell Inc 1993 Form Number 69 0434 5 T834C Heating CoolingThermostat TRADELINE Application T834C Thermostats control 24 to 30...
Page 2: ...ble heat anticipator indicator to match the current draw of the primary heating control or as recom mended by the equipment manufacturer see Heat Anticipa tor Setting 4 Connect the wires to the terminals on the back of the thermostat See Figs 3 5 for internal schematic and typical hookup diagrams If using electric heat compatible thermo stat in central electric heat applications jumper terminals 1...
Page 3: ... O 2 G R 1 2 CHANGEOVER RELAY COOL 3 4 4 Fig 4 Internal schematic and typical hookup for T834C1541 in gas or oil fired or central electric heat system Fig 5 Internal schematic and typical hookup for T834C2267 in gas or oil fired single stage heat pump or central electric heat system M2690 POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED IN ELECTRIC HEAT OR SINGLE STAGE HEA...
Page 4: ...emperature setting lever so mercury bulb is in horizontal position See Fig 1 10 Carefully replace thermostat cover IMPORTANT Anincorrectlyleveledthermostatwillcause the temperature control to deviate from setpoint Setting andAdjustment TEMPERATURE SETTING Push the temperature setting lever to the desired control point on the temperature scale The same lever controls both heating and cooling SYSTEM...
Page 5: ...stat last turned the compressor off or from when the system first received power This delay protects the compressor WiththesystemswitchsetatCOOLandthefanswitch set at AUTO move the temperature setting lever about 10 F 6 C belowroomtemperature Coolingandfanshould start see NOTE above Move the temperature setting lever about10 F 6 C aboveroomtemperature Coolingandfan should shut off FAN With the sys...
Page 6: ...Automation and Control Solutions Honeywell Internationals Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley Minnesota 55422 Scarborough Ontario M1V 4Z9 ...
