Continuous Operation; Switching On And Off By The Room Temperature Control; Programming The Switch Off Time; Programming Examples - Delta DOR 920 Instruction Manual

Button 5: Increases the desired room temperature,
the switch OFF time and the switch ON time.

6.1.1 Continuous operation

Press button 1 (Power) once when the appliance
is off. The appliance switches on and runs in
heat setting 2 (SS). The temperature displayed
equals the room temperature measured by the
appliance.
Press button 1 a second time and the appliance
switches to heat setting 1 (S); press it again and
the appliances switches to "OFF".
Note: When the appliance is switched on it will run
continuously until it is switched off again manually as
previously described.
6.1.2 Switching on and off by the room
temperature control
Switch on the appliance as previously described.
Press the button 2 until the "Thermometer"
symbol flashes in LCD display.
Set the desired room temperature with the button
4 or 5.
The "Thermometer" then symbol with a steady
light and the room temperature measured by the
appliance is indicated.
When the room temperature rises above the
desired level, the appliance switches off the
heater and the temperature indicator flashes.
When the room temperature drops below the
desired level, the heater switches on again. The
temperature indicator shows the measured room
temperature.
Example: with a desired room temperature of 21°C
the appliance switches off at 22°C and on at 20°C.

6.1.3 Programming the switch OFF time

When the appliance is running (the control lamp is
on) you can set a switch OFF time for the heater
from 1h to 10h. The appliance then switches off
automatically once the set time has elapsed.
Note: Set the desired room temperature as
previously described in section 6.1.2. When the
desired temperature is reached the appliance will
switch off the heater, and when the temperature
drops below the desired level it will switch the heater
on again, even if the set OFF time has not yet
elapsed.
Press button 2 until "AUTO OFF" flashes in the
LCD display.
Set the desired switch OFF time with the button
HELPLINE No. UK / N.IRELAND 0151 649 1500 REP. IRELAND HELPLINE NO 189 094 6244
Model Number: 3337
4 or 5.
"AUTO OFF" light will remain steady and the set
OFF time is indicated. The appliance shows the
time remaining up to the end of the set OFF time.
6.1.4 Programming the switch ON time
When the appliance is running (the control lamp is
on) you can set a switch ON time for the heater from
1h to 10h. The heater then switches on when the set
time has elapsed. If no switch OFF time was
programmed yet (see 6.1.3) the appliance will switch
off automatically after 10h. The heater can be
switched off manually at any time with the button 1
(Power).
Note: Set the desired room temperature as
previously described in section 6.1.2. When the
desired temperature is reached the appliance will
switch off the heater, and when the temperature
drops below the desired level it will switch the heater
on again.
Press button 2 until "AUTO ON" flashes in the
LCD display.
Set the desired switch ON time with the button 4
or 5.
"AUTO ON" then shines with a steady light and
the set switch ON time is indicated. The
appliance switches on the heater after the set
switch ON time has elapsed.
The display switches to "AUTO OFF" and "10
HR".
The appliance switches off automatically after
10h.
As long as the heater is running you can set the
switch OFF time manually as described in
section 6.1.3.

6.2 Programming examples

6.2.1 Automatic switch ON time
Set the automatic switch OFF time "AUTO OFF"
to 3 hours (see 6.1.3).
Set the automatic switch ON time "AUTO ON" to
2 hours (see 6.1.4).
Result:
The appliance switches on the heater after 2 hours
have elapsed and switches off after a further 3 hours
in heating mode.
6.2.2 Automatic switch OFF time
Set the automatic switch OFF time "AUTO OFF" to
7 hours (see 6.1.3).
07