Honeywell CT3650 User Manual

69-1285—218
❑ Press durin
g
the sprin
g
to set time forward one hour. DST is displa
y
ed when operatin
g
on da
y
li
g
ht savin
g
s
time.
NOTE: Pressin
g
the Da
y
li
g
ht Time ke
y
more than once in a five minute period scrolls
y
ou throu
g
h various time
option. For example, one hour earlier or later, with or without DST. Pressin
g
Da
y
li
g
ht Time six times in a five
minute period returns
y
ou to
y
our ori
g
inal settin
g
.
STEP 11. SET THE FAN AND SYSTEM KEY
Set the Fan Key
❑ Fan On: The fan runs continuousl
y
. Use for improved air circulation or more efficient central air cleanin
g
. (In a heat
onl
y
s
y
stem, the fan runs continuousl
y
onl
y
if the fan rela
y
is connected to the G thermostat terminal).
❑ Press until displa
y
shows On.
❑ Fan Auto: Normal settin
g
for most homes. The equipment controls the fan operation.
❑ Press until displa
y
shows Auto.
NOTE: If
y
ou set the fan to On durin
g
normal operation, the fan reverts to the pro
g
rammed fan settin
g
when the
next pro
g
ram period be
g
ins.
Set the System Key
❑ Heat: The thermostat controls
y
our heatin
g
s
y
stem.
❑ Press until displa
y
shows Heat.
❑ Off: Both the heatin
g
and air conditionin
g
s
y
stems are off.
❑ Press until the displa
y
shows Off.
❑ Cool: The thermostat controls
y
our air conditionin
g
s
y
stem.
❑ Press until the displa
y
shows Cool.
Daylight
Time
Fan
Fan
System
System
System

Honeywell CT3650 Specifications

General

Brand	Honeywell
Model	CT3650
Category	Thermostat
Language	English