System Setting - Honeywell RTH1100 series Operating Manual

Operating Manual

System setting

Table of contents
Use the System switch to select the system operation:
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M32067
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CAUTION: EQUIPMENT DAMAGE HAZARD.
To prevent possible compressor damage, do not
operate cooling system when outdoor temperature
is below 50°F (10°C).
69-2447EF—03
Thermostat controls only the heating system.
Heat:
All systems are off.
Off:
Thermostat controls only the cooling system.
Cool:
6