Honeywell Q682 User Manual page 6

15 WALLPLATE (Included with thermostat.)
Provides mounting base and wiring
connections for heating-only or cooling-only
thermostat.
16 SUBBASE (Optional, not included with
thermostat; ordered separately.) Provides
mounting base, wiring connections and
manual switching control for heating/cooling
thermostat. See Setting Subbase Switches
section for additional information.
15
16
6
O
B
R
W
G
Y
FAN
COOL
ON AUTO HEAT OFF
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M2421
M 719