Mess.
Value
Meaning
Note
n.b.
1.0
Neutral band (mmH 20).
*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.
You can press SET for a least two seconds to escape and return to the
Run Mode.
These settings refer to the mode operation of the system and must be made 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.
You can press SET for a least two second to escape and return to the
Run Mode
.
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
.
L a m p .
A ct io n in g
N ° r ela y
H PA L co n tact s
M IN
M IN On a ctionin g
RYA
3-4-5
M A X
M AX On ac tio ning
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
MAX
MIN
ON
OFF
MAX ON actioning
conditionated by
t.Of and t.On time
(see COSt).
MIN ON actioning
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
time than
t.oF
, then come execute for the time
t.On
and again wait for the time
t.oF
,
and so on until remain the request of actioning.
With
t.oF=0
the request of actioning come execute without delay time.
