Honeywell RTH4300B Owner's Manual - Page 18

Operating Manual

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Operating Manual In case of difficulty Temperature Make sure heating and cooling temperatures are set to acceptable ranges: settings do not • Heat: 40° to 90°F (4.5° to 32°C). change • Cool: 50° to 99°F (10° to 37°C). "Cool On" or "Heat On" is flashing • Compressor protection feature is engaged. Wait 5 minutes for the system to restart safely, without damage to the compressor (see page 13). "Heat On" is not • Set the System switch to Heat, and set the temperature level above the displayed current room temperature (see page 6). "Cool On" is not • Set the System switch to Cool, and set the temperature level below the displayed current room temperature (see page 6). To restore Follow these steps to restore Energy Star default settings (see page 9): Energy Star® default settings 1. Press SET 3 times to display "Set Schedule." 2. Press and hold SET and RUN at the same time for 4 seconds. 3. Press RUN. 16

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Operating Manual
±´
Temperature
settings do not
change
Make sure heating and cooling temperatures are set to acceptable ranges:
•
Heat: 40° to 90°F (4.5° to 32°C).
•
Cool: 50° to 99°F (10° to 37°C).
“Cool On” or
“Heat On” is
flashing
•
Compressor protection feature is engaged. Wait 5 minutes for the system
to restart safely, without damage to the compressor (see page 13).
“Heat On” is not
displayed
•
Set the System switch to Heat, and set the temperature level above the
current room temperature (see page 6).
“Cool On” is not
displayed
•
Set the System switch to Cool, and set the temperature level below the
current room temperature (see page 6).
To restore
Energy Star
®
default settings
Follow these steps to restore Energy Star default settings (see page 9):
1. Press
SET
3 times to display “Set Schedule.”
2. Press and hold
SET
and
RUN
at the same time for 4 seconds.
3. Press
RUN
.
In case of difficulty