Mess. Value Meaning Note
n.b.
1.0 Neutral band (mmH20). *1
diF.P
0.2 Pressure differential (mmH20). *1
t.oF
2" Waiting time of actioning *2
t.on
2" Working time of actioning *2
IntE
1" Pressure reading integration time
ABLE
=1 Key SET abilitation *3
Ad.Pr
0.0 Pressure sensor correction (+ o -)
"HAND MODE"
.
In some start-up conditions may be useful to work in "hand" mode.
Power off the processor, press + key and keep it pressed giving power on:
HAnd
message will be displayed (release now + key).
Push + until is displayed number required to be handed(1= relay MIN,
2=relay MAX) and push SET for activing relay.
Pushing again + for increase relay number previous relay is disactivated.
YoucanpressSET fora least two secondstoescapeand return tothe
RunMode.
Thesesettings refer to themode operation ofthe systemandmust bemade on
initial start-up.
Press - / + together for at least one second.
the message
C.O.S.t.
will be displayed.
Press than repeatly SETuntil interested variable's message is displayed (see
table below) : variable value and related message will be displayed.
Press + or - to set a new value and then SET to confirm.
The next system constant will then appear.
YoucanpressSETforaleasttwosecond toescapeandreturntothe
RunMode
.
COSt PROGRAMMING
(System constants).
*1) For more details see
Operative Diagrams.
*3) Key SET qualification:
=0
key not able (pressing SET
no-oP
message will be displayed).
=1
Key able.
STATE INDICATION LAMPS
.
RYB 6-7-8
If
t.Of
and
t.On
time worked (see COSt), MIN and MAX lamp flash during the request of actioning, and
lighting during the action of the relay.
Swinging Ambient / Set temperature (t.SEt) indicator
OUTPUT MAX ON
OUTPUT MIN ON
diF.P
OPERATIVE DIAGRAM.
diF.P
ON
OFF
MAXMIN
ON
OFF
MAX ON actioning
conditionated by
t.Of
and
t.On
time
(see COSt).
MINONactioning
conditionated by
t.Of
and
t.On
time (see COSt).
IN-OUT DIFFERENCE
OF PRESSURE.
SEt.P
1/2 n.b. 1/2 n.b.
SEt.P
1/2 n.b. 1/2 n.b.
At delivery this processor is ready programmed with the following (variable)
settings. To return to these settings at any time:
Power off the processor, press SET key and keep it pressed giving power on:
when
boot
full message will be displayed (release now SET key).
SEt.P=
3.0
The COSt values are shown in
COSt Programming.
PRESET PROGRAMS (Bootstrap).
*2) When actioning is required (MIN o MAX) , the request must remain for a higer
timethan
t.oF
,thencomeexecuteforthetime
t.On
andagainwaitforthetime
t.oF
,
and so on until remain the request of actioning.
With
t.oF=0
the request of actioning come execute without delay time.