Honeywell CT3650 Manual

A SERVICE OF

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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