12
AF36 US Issue 03
4 DISPLAY
DIGITAL CONTROL SYSTEM
The Ova tion Advance control system utilises a highly
a ccura te, i ndividually ca l i brated s ensor for
temperature. Be ca utious of l ow cost a nalogue or
di gital thermometers when comparing them with
the i ncubator display reading.
(FIG 1)
Normal Operation
–
Temperature, relative humidity and turn system status are continuously displayed.
•
The a sterisk “*” a djacent to the temperature reading shows when the heater power is on. When warming the asterisk will be
conti nuously on, once warmed up the asterisk will slowly fl ash as the heater is pulsed to maintain the correct temperature.
When reducing the temperature setting the asterisk may go off, this is normal.
•
Duri ng periodic incubation cooling (see section 8) the asterisk will be replaced by a n arrow: “↓”.
•
If turni ng is s witched off an “O” flashes at the corner of the display.
•
If turni ng is s w
itched on a l ine “/” s ymbol rotates at the corner of the display.
Changing Settings
–
The Control Menu allows the various settings to be modified and saved. All settings are retained in the event
of a power cut.
•
To a ccess the Control Menu press the
+
a nd
–
buttons simultaneously to unlock the display. For full details of menu s ettings
pl ease refer to the contents on page 3 a nd vi ew the releva nt sections.
Power Loss Display (FIG 1)
-- If power has been interrupted due to a power cut (or when first s
witching on) a “P” is shown
flashing in the corner of the display. Press OK for 2 or more seconds to clear the indicator. If the reason for the power los s is not known
check the power cable connections are secure.
•
Once the “P” i ndicator has been cl eared,
it i s advisable to ca ndle eggs a number of ti mes to check for l osses.
T*37.5
C
H 35%
P/
T*37.5
C
H 35%
T*37.5C
H 35% P/
Example settings for poultry:
Temperature:
99.5°F (37.5
°C)
Humidity:
50-60% RH
Turning interval:
45 minutes (turn off from
day 19 and remove egg carriers)
Cooling:
OFF
(Add water to one or both water pans and
adjust vent to achieve desired humidity.)
Summary of Contents for Ovation 28 Advance
Page 1: ......
