Honeywell 69-1490 Owner'S Manual Download Page 7

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69-1490

Changing Temperature Setting

1. To lower the temperature setting, press the

▼

key.

When in the heating mode, lowering the temperature
at night or during the day can lower your energy
costs.

2. To raise the temperature setting, press the

▲

key.

When in the cooling mode, raising the temperature
before you leave for work or school also lowers your
energy costs.

Set

Room

M18442

Set

Room

M18443

Summary of Contents for 69-1490

Page 1: ...1 69 1490 M18539 FAN SYSTEM Auto On Cool Off Heat Em Ht Em Ht Aux Ht Set Room OWNER S GUIDE Electronic Thermostat 69 1490 FAN SYSTEM Auto On Cool Off Heat M18535 Set Room ...

Page 2: ...ort to provide you with a more comfortable and convenient living environment Simple and easy to use The and keys make it easy for you to change your temperature setting Large digital display You can easily read the current room temperature at a glance No need for batteries Batteries are not required because your temperature settings are held perma nently in memory ...

Page 3: ...bottom of the thermostat case First set the FAN switch Auto Normal setting for most homes In cooling the fan goes off and on with the cooling equipment In heating the fan may start a few minutes after the heating equipment comes on On The fan runs continuously Use for improved air circulation and air quality FAN Auto On FAN SWITCH M10273 ...

Page 4: ...hen cooling is on Off Both heating and cooling are off Heat Normal setting for months when your home needs heating Digital display shows a flame when heating is on Em Ht Not available on all models Switch to this setting when your home needs heat but your equipment has failed or is not working properly SYSTEM Cool Off Heat Em Ht SYSTEM SWITCH M10274 ...

Page 5: ... on all models The indicator points to either Em Ht or Aux Ht when these modes are active Em Ht The indicator points to Em Ht when the SYSTEM switch is set at Em Ht Aux Ht The indicator points to Aux Ht when the living space needs auxiliary backup heat to help handle the heating load Set Room INDICATOR M18425 Em Ht ...

Page 6: ...emperature setting and the room temperature are shown separately on the digital display The indicator points to Set when the temperature setting is displayed and to Room when the room temperature is displayed 1 To display the temperature setting on the digital display press either the or key once Set Room INDICATOR M18441 ...

Page 7: ...in the heating mode lowering the temperature at night or during the day can lower your energy costs 2 To raise the temperature setting press the key When in the cooling mode raising the temperature before you leave for work or school also lowers your energy costs Set Room M18442 Set Room M18443 ...

Page 10: ...nstructions Heating or cooling does not come on Check that the SYSTEM switch on the thermostat is set to Heat or Cool Check the system fuse or circuit breaker and replace or reset if necessary Check for air movement at the register Check power to the heating or cooling equipment Temperature setting is too warm or cool Adjust the temperature by pressing either the or key ...

Page 11: ...90 If you have questions concerning this thermostat call Honeywell Customer Assistance at 1 800 468 1502 Monday Friday 7 00 am 5 30 pm Central time For service contact your local heating and cooling contractor ...

Page 12: ...U S Registered Trademark 69 1490 J H 9 00 www honeywell com yourhome Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 ...