Honeywell RLV450 - Manuel (Page 2)

RLV450 69-2201EF-03 2009-08-04 2/4
The configuration switches are on the back of
the thermostat. The factory settings are indi-
cated by the grey cells in the following table.
n
Press the Hour button to set the hour.
o Press the Min button to set the minutes.
p
Press the Day button to set the day.
q
Press the Mode button to end.
Daylight Savings Time
The thermostat can automatically re-adjust its clock at Daylight Sav-
ings Time changeover. When this function is enabled (On), the ther-
mostat switches to Daylight Savings Time on the second Sunday of
March and to normal time on the first Sunday of November.
NOTE: The function is disabled (default setting) when the clock loses
its setting.
n
Press the Day button (3 seconds) until DLS appears
on the screen.
o
Press either of the buttons to toggle between On
(enabled) and Off (disabled).
p
Press the Day button briefly. The year setting is dis-
played.
q
Press either of the buttons to set the current year.
r Press the Day button briefly. The month setting is dis-
played.
s Press either of the buttons to set the current
month.
t
Press the Day button briefly. The date setting is dis-
played.
u
Press either of the buttons to set the current date.
v
Press the Mode button to end.
Setpoint
The thermostat normally displays the actual temperature. To view the
setpoint, press the or button briefly. The setpoint will appear for
the next 5 seconds.
To change the setpoint, press the or button until the desired
temperature is displayed. To scroll faster, hold the button.
Using a preset temperature
The thermostat has 3 preset temperatures:
 Comfort temperature
 Economy temperature
 Vacation temperature
• To use the Comfort or Economy temperature, press the or
button respectively. The corresponding icon will be displayed.
• To use the Vacation temperature, press both and buttons
simultaneously. The icon will be displayed.
Storing a preset temperature
To store the Comfort or Economy temperature:
Set the desired temperature using the or button. Press and
hold the appropriate button ( or ) for approximately 3 sec-
onds until the corresponding icon is displayed.
To store the Vacation temperature:
Set the desired temperature using the or button. Press and
hold both and buttons simultaneously for approximately 3
seconds until the icon is displayed.
Automatic - The temperature is set according to the programmed
schedule. To place the thermostat in this mode, press the Mode but-
ton until is displayed. The icons of the current period and preset
temperature are also displayed.
Temporary Bypass: If you modify the setpoint (by pressing the
, , or button) when the thermostat is in automatic mode,
the new setpoint will be used until the end of the current period.
When the next period starts, the temperature set for that period
becomes the new setpoint. To cancel the bypass, press the
Mode button.
Manual - The programmed schedule is not used. The temperature
must be set manually. To place the thermostat in this mode:
n Press the Mode button until is displayed.
o Set the temperature using the , , or button.
p
Configuration 3.
SW1 Early Start a
a. Early Start can be used in Automatic mode only. When this func-
tion is enabled, the thermostat calculates the optimal time to start
heating in order to obtain the desired temperature by the set time.
The thermostat re-assesses the start time daily based on the pre-
vious day’s performance.
Off On
SW2 Display format °C / 24-hour °F / 12-hour
SW3 Cycle length b
b. Select short cycles in most cases as it provides better tempera-
ture control. However, you must select long cycles if you have a
fan-forced heater. The word FAN is displayed when long cycles
are selected.
Short Long
SW4 Keypad lock c
c. The settings are locked. The temperature adjustment buttons
only allow you to view the temperature setpoint.
Off On
q
Clock and Day Setting 4.
r
Temperature Setting 5.
Icon Intended use Factory setting
Comfort (when at home) 21.0°C (70°F)
Economy (when asleep or away from home) 16.5°C (62°F)
Vacation (during prolonged absence) 10.0°C (50°F)
s
Modes of Operation 6.
400-106-021-D_69-2201EF-03 (RLV450 Honeywell TH106B) ENG.fm Page 2 Tuesday, August 4, 2009 4:33 PM