Honeywell TH4110D1007 Owner's Manual - Page 9

System switch - model

Page 9 highlights

System switch Set SYSTEM switch to control the heating or cooling system. PRO TH4110D / TH4210D M29473 The SYSTEM switch can be set to control your heating or cooling system, depending on the season. • Cool: Cooling system control. • Off: All systems are off. • Heat: Heating system control. • Em Heat: Emergency & Auxiliary Heat control. Compressor is locked out. (Select models only.) CAUTION: EQUIPMENT DAMAGE HAZARD. Do not operate cooling system when outdoor temperature is below 50°F (10°C). 7 69-1760EFS-01 ENGLISH

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PRO TH4110D / TH4210D
7
69-1760EFS—01
ENGLISH
M29473
The
SYSTEM
switch can be set to control
your heating or cooling system, depend-
ing on the season.
Cool:
Cooling system control.
Off:
All systems are off.
Heat:
Heating system control.
Em Heat:
Emergency & Auxiliary
Heat control. Compressor is locked
out. (Select models only.)
System switch
Set
SYSTEM
switch to control the
heating or cooling system.
CAUTION: EQUIPMENT DAMAGE
HAZARD.
Do not operate cooling
system when outdoor temperature
is below 50°F (10°C).