
HD4011 US Issue 01
10
5.6 LOW ROOM TEMPERATURE ALARM DISPLAY – If the calculated room temperature remains too low for
stable temperature control for more than 1 hour a warning is displayed “-RM” and an alarm will sound.
Press OK to silence the alarm for 30 minutes.
If the low temperature problem rectifies itself the “-RM” remains on the display to show this has
happened. Press OK to clear the indicator.
Check the brooder/ICU is not (and has not been) in a cold draught and that the room temperature has not
dropped significantly.
5.7 CHANGING SETTINGS – The Main Menu allows the various settings to be modified and saved. All changes
are retained in the event of a power cut.
To access the Main Menu press the +and –buttons simultaneously to unlock the display. For full details
of menu settings please refer to the guide on page 3.
6Temperature
Stable and correct temperature is essential for good results. Adjust with care.
WARNING:- THE CIRCULATING FAN AND THE METABOLIC HEAT FROM PATIENTS CONTRIBUTE HEAT TO
THE BROODER/ICU. THE BROODER/ICU MAY NOT CONTROL PROPERLY IF THE ROOM TEMPERATURE IS
LESS THAN 10°F (3°C) LOWER THAN THE TEMPERATURE REQUIRED INSIDE.
AVOID LEAVING THE DOOR OPEN AS THIS WILL CREATE SIGNIFICANT DISTURBANCE OF THE
TEMPERATURE IN THE BROODER/ICU AND TAKE TIME TO STABILISE.
6.1 Note: your brooder/ICU may not be set to the correct temperature from the factory and the following
procedure must be followed before introducing animals.
6.2 Press the - and + buttons simultaneously to unlock the main menu. Press OK to select the temperature
screen and adjust as necessary using the + and – buttons. Press OK to return to the Main Menu and then
scroll down to Save. Press OK to save the changes.
6.3 As the brooder/ICU warms up and approaches its control setting the heater on asterisk “*” will change
from continuously on to flashing. When reducing temperature, the asterisk may still flash as the
brooder/ICU gently cools – this is normal.
6.4 Refer to the digital temperature display to check temperature. The display shows the air temperature in
increments of 0.1°.
6.5 The Display can be switched to show all temperature settings in degrees Fahrenheit. Press the - and +
buttons simultaneously to unlock the main menu. Scroll to the C/F option and press OK to select the C/F
display screen. Press the + button to select °F or the – button to select °C. Press OK to return to the Main
Menu and then scroll down to Save. Press OK to save the changes.
6.6 TEMPERATURE GUIDELINES FOR BROODING HATCHLING CHICKS. As a general rule a newly hatched chick
will need a brooder/ICU temperature a little lower than incubation temperature, about 95-97°F (35-36°C)
and the temperature can be reduced progressively at about 1°F (0.5°C) per day until it is fully feathered
or no longer requires supplementary heat. In warm ambient conditions this will be sooner than in cold
climates. When brooding temperatures are just above room temperature the asterisk heater indicator
may go out (indicating that no heat is being applied). This indicates that the birds are ready to be moved
-RM