Honeywell T7516B Owner's Manual - Page 62

Troubleshooting Guide continued

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Troubleshooting Guide (continued) IF... THEN... Heating unit does not come on. • Check that the thermostat is set to heat. If it is not, press the Heat/Cool key until the display indicates HEAT. • If the temperature setting is higher than current temperature, and display indicates HEAT, contact your energy utility. • Heat pump thermostats have a built-in five minute time delay for heating. After changing the setting, the thermostat delays before starting the heating to prevent equipment damage. Cooling does not come on. • Check that the thermostat is set to cool. If it is not, press the Heat/Cool key until the display indicates COOL. • Check the fuse or circuit breaker and replace or reset, if necessary. • The thermostat has a built-in five minute time delay for cooling. After changing the setting, the thermostat delays before starting the cooling to prevent equipment damage. 62 69-1611

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62
69-1611
Troubleshooting Guide (continued)
IF°
THEN°
Heating unit does not
come on.
±
Check that the thermostat is set to heat. If it is not, press the
Heat/Cool
key until the display indicates HEAT.
±
If the temperature setting is higher than current temperature,
and display indicates HEAT, contact your energy utility.
±
Heat pump thermostats have a built-in five minute time delay
for heating. After changing the setting, the thermostat delays
before starting the heating to prevent equipment damage.
Cooling does not come on.
±
Check that the thermostat is set to cool. If it is not, press the
Heat/Cool
key until the display indicates COOL.
±
Check the fuse or circuit breaker and replace or reset, if
necessary.
±
The thermostat has a built-in five minute time delay for cooling.
After changing the setting, the thermostat delays before
starting the cooling to prevent equipment damage.