Honeywell TH9421 Owner's Manual - Page 9

System setting - visionpro

Page 9 highlights

System setting WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE Press SYSTEM VisionPRO® IAQ Press the SYSTEM button to select, then press DONE: • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or cooling depending on the indoor temperature. • Em Heat (only for heat pumps with auxiliary heat): Thermostat controls Auxiliary Heat. Compressor is not used. 7 69-1815EFS-06

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VisionPRO
®
IAQ
7
69-1815EFS—06
Press
SYSTEM
SCHED
HOLD
CLOCK
SCREEN
MORE
WED
AM
Following
Schedule
Inside
Set To
70
6:01
70
FAN
AUTO
SYSTEM
HEAT
Press the
SYSTEM
button to select, then press
DONE
:
Heat:
Thermostat controls only the
heating system.
Cool:
Thermostat controls only the
cooling system.
Off:
Heating and cooling systems are off.
Auto:
Thermostat automatically selects
heating or cooling depending on the
indoor temperature.
Em Heat
(only for heat pumps with
auxiliary heat): Thermostat controls
Auxiliary Heat. Compressor is not used.
System setting