These settings refer to the mode of 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
MAX VENT
until interested variable's message is
displayed (see table below) : variable value and related messagge will be
displayed.
Press
+
or
-
to set a new value and then
MAX VENT
to confirm.
The next system constant will then appear. You can press
MAX VENT
for a
least two second to escape and return to the
Run Mode
.
COSt PROGRAMMING (System constants)
"HAND MODE"
In some start-up conditions may be useful to work in "hand" mode.
Power off theprocessor, press
+
key and keep it pressed giving power on:
HAnd
messagge will be displayed (release now
+
key).
Push
+
until is displayed number required to be handed (see table relays
"
N° Relay
") and push
MAX VENT
for activing relay.
Pushing again
+
for increase relay number previous relay is disactivated. You can
press
MAX VENT
for a least two seconds to escape and return to the
Run Mode.
Mess. Value
Meaning
Note
ProP
3.0°
° Ventilation proportional band
*1)
r.HEA
-0.5°
° HEAT setting referring to °C VENT
*2)
d.HEA
0.2°
° HEAT differential
*2)
tEnP
=1
Temperature representation
*3)
Ad.tE
0.0°
° input sensor temperature correction
*4)
tYPE
=1
Start ventilation actioning mode
*5)
*1)
From lower value ventilators starts at speed n°1 at temperature setted on
°C VENT
key
and reach speed n°4 at temperature
°C VENT + ProP
.
*2)
This set is a relative set reffered to temperature setted on
°C VENT
key.
For example if is setted
°C VENT=25.0°
and
r.HEA=-0.5°
heating command (HEAT)
will start at 24.5° (25.0°-0.5°).
Heating will be OFF after 0.2° (value
d.HEA
).
*3) tEnP =0
:
°C
Temperature range.
tEnP =1
:
°F
Temperature range.
*4)
You can correct the readings on the sensor (
+
or
-
).
*5)
Four different mode of ventilator initial start-up optionally settable (step from
0
to
1
speed).
tYPE=1
: 0 to 1 step become in normal mode.
tYPE=2
: 0 to 1 step become with a momentary
10
seconds at speed
2
.
tYPE=3
: 0 to 1 step become with a momentary
5
seconds at speed
3
.
tYPE=4
: 0 to 1 step become with a momentary
5
seconds at speed
4
.
Options 2, 3 , 4 permits to make an easy opening of shutter models ventilators.
OPERATING DIAGRAM
VEL 4 ON
ProP
1/3 ProP
1/3 ProP
1/3 ProP
HEAT
VEL. 1 OFF
r.HEA
HEAT ON
vEnt
°C VENT
key setting
0.2°
0.2°
0.2°
0.2°
M i n i m u m
V e n t i l a t i o n
conditioned
Step from
0
to
1
become
according to chosed
COSt
option
tYPE
.
d.HEA
TEMP.AMB.
HEAT ON
V1
V2
V3
V4
PRESET PROGRAMS
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
MAX VENT
key and keep it pressed giving power
on: release
MAX VENT
key when on the screen appear
boot
message.
VENT=25.0° MIN VENT=0 MAX VENT=4
The
COSt
values are shown in
COSt PROGRAMMING
.
M a x i m u m
Ventilation
conditioned
STATUS INDICATION LAMPS
The lights situated at the bottom of the display show the state of the various relays
as set out below.
Speed 3 Selected
Speed 4 Selected
Speed 2 Selected
Speed 1 Selected
Speed 0 Selected
Heating On
Lamp.
State
N° Relay
Contacts
HEAT
Heat On
5
11-12-13
VENT 1
Speed 1 On
1
3-4
VENT 2
Speed 2 On
2
3-5
VENT 3
Speed 3 On
3
3-6
VENT 4
Speed 4 On
4
3-7
