Honeywell CT3650 Manual

A SERVICE OF

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17 69-1285—2

STEP 10. OPERATING YOUR THERMOSTAT

Change Temperature Setting Until the Next Program Period (Temporary Change)

❑ Press

or until the screen shows the desired temperature settin

g

.

NOTE: The temporar

y

temperature settin

g

is displa

y

ed for about 3 seconds and then the room temperature is dis-

pla

y

ed. Temporar

y

appears in the displa

y

. The settin

g

cancels when the next pro

g

ram period starts or when

y

ou press .

Change Temperature Setting Indefinitely (Hold)

❑ Press

until “Heat” or “Cool” is displa

y

ed.

❑ Press

then or

to chan

g

e

y

our settin

g

if desired. (The displa

y

chan

g

es from showin

g

the setpoint

temperature to room temperature after approximatel

y

three seconds).

❑ To cancel “Hold” press .

Change the Temperature Setting Until a Designated Day and Period (Vacation Hold)

❑ Press twice.

❑ Press or

until the displa

y

shows the desired temperature setpoint.

❑ Press Time until the desired number of da

y

s that

y

ou will be awa

y

(1 throu

g

h 255) is displa

y

ed.

❑ Press , , or

to select the pro

g

ram period when

y

ou want the pro

g

ram to restart.

NOTE: If the Vacation Hold needs to be cancelled before the desi

g

nated time, press to return to the

pro

g

ram.

Daylight Savings Time Key

This feature allows

y

ou to switch between standard time and da

y

li

g

ht savin

g

s time.

❑ Press durin

g

fall to set the time back one hour.

Run

Program

System

Hold Temp

Run

Program

Hold Temp

Wake

Leave

Return

Sleep

Run

Program

Daylight

Time