Thesesettingsrefertotheoperationmodeofthesystemandmustbemadeon
initialstartup.Press- /+ atthesame time for at least onesecond:themessage
C.O.S.t. will be displayed.
Press than repeatedly SET 2 until the message regarding the chosen variable
isdisplayed(seetablebelow):variable’svalue andmessagewillbe displayed.
Press + or - to set a new value and then press SET 2 to confirm.
The next system constant will then appear.
You can press SET 2 for at least 2 seconds to exit and return to the RunMode.
COSt PROGRAMMING (System constants)
*1) For more details see Operating Diagrams.
*2) tEnP =1 : °C Temperature range.
*3) You can correct the readings on the various sensors (+ or -).
tEnP =2 : °F Temperature range.
SET 1 TEMPERATURE SETTING (OUTSIDE).
Press SET 1 (key lamp flashes):
This message will be displayed instead of the
°Set 1 temperature value .
Press + or - to modify. Press SET 1 to confirm.
SET 2 TEMPERATURE SETTING (INSIDE).
Press SET 2 (key lamp flashes):
This message will be displayed instead of the
°Set 2 temperature value .
Press + or - to modify. Press SET 2 to confirm.
Example SEt.1 = 0.0°
Example SEt.2 = 6.0°
MAIN SETTINGS (Run Mode).
As it company policy to continually improve the products the Manufacturers
reservethe right tomake anymodifications theretowithout prior notice.They
cannot be held liable for any damage due to malfunction.
07.01.13
At delivery this processor is programmed with the following (variable) settings.
To return to these settings at any time.
Power off the processor, press SET 2 key and keep it pressed giving power on: release SET
2 key when on the screen boot message appears.
SEt.1 = 0.0° SEt.2 =6.0° The COSt values are shown in COSt paragraphs.
PRESET PROGRAMS
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).
Press + until is displayed number required to be handed (see table relays "N° Relay ") and press
SET 2 for activing relay.
Pressing again + for increase relay number previous relay is disactivated.
You can press SET 2 key for a least two seconds to escape and return to the Run Mode.
MANUAL MODE
OPERATIVE DIAGRAMS
*1) Relay 1 turn off if
T.Outside<SEt.1(COOL
1 lamp flashes) and re-
enabled if T.Outside >=
SEt.1 for more then
t.oFF.
OUT
2
diF.2
SEt.2
COOL 2
T.inside
HEAT2
SEt.1
OUT
1
T.ins-T.out
diF.d VENTILATION ON
*1
VENTILATION OFF
How to connect the sensors
Connect the provided sensors as shown in the diagram.
For remote connections use a standard 0.5-square millimetre
two-pole wire for each sensor, taking great care over the
connections, by insulating and sealing the joins carefully. -O.C.- is
displayed when the temperature sensor wiring is open, -S.C.- is
displayed when the temperature sensor wiring is short circuit.
INSTALLATION
How to connect the line
Connect line on terminals L-N.
How to connect the contacts
Connect terminals on the terminal block (contacts up to 4AMP.AC1)
to the loads as shown in the diagram.
*Otherpowervoltage if yourequired
230V LINE *
HEAT CONTACT 2
COOL CONTACT 2
OUTSIDE TEMP.
INSIDE TEMP.
H=1500A
H=1500A
FUSE 4A T
FUSE 4A T
SX PROBE
SX PROBE
VENTILATION
HEAT CONTACT 2
COOL CONTACT 2
OUTSIDE TEMP.
INSIDE TEMP.
H=1500A
H=1500A
FUSE 4A T
FUSE 4A T
SX PROBE
SX PROBE
HP52
The lights situated at the bottom of the display show the state of the relay.
STATE INDICATION LAMPS
