RHOSS H57603 Instrucciones De Uso página 52

I.8.1.8 Electronic Thermostatic Driver Alarms
The LEDs on the driver (positioned inside the electric control boar d) can
be used to monitor and display the functioning and/or alarm conditions
of the electronic thermostatic val ve management.
EV driver
valve opening
valve closing
pLAN
Meaning of the LEDs
The dri ver has 5 LEDs us ed to i ndicate the s tate of the unit or the al arm
conditi ons with the followi ng meani ng:
• POW ER: (green) fi xed on in the pres enc e of power suppl y. On in
closure via c oil, flas hing with clos ure ti me <10 s , for the remaining ti me.
• OPEN: (green) fl ashing during the opening phase of the val ve. Fixed
light with val ve c ompletely open.
• CLOSE: (green) flas hing during the closing phas e of the val ve. Fi xed
light with val ve c ompletely closed.
• ERROR: (red) on fi xed or flas hing in the pres enc e of alar ms.
• pLAN: (green) fi xed with pLAN regularly functioning and flas hing in
the event of setting or c ommunicati on errors.
Visualizzazion e degli allarm i/Alarm display
Description Priorit y
EEPROM error
1*
on s witch-on
Val ve open with
2*
no voltage
Coil error on
3*
switch-on
Step- by-step
4
motor error
Probe error 5
EEPROM error in
6
functi oning mode
Coil error in
7
functi oning mode
* requests manual res et
** indicates the valve status
ON/OFF 100% open
OFF/ON closed
OFF/OFF intermediate
p ow er
ala rm
x x
A E A
dvanced pansion lgorithm
Open Close Power
LED LED LED
OFF OFF ON
blink blink ON
OFF OFF blink
blink blink ON
OFF blink ON
** ** ON
** ** blink
I.8.2 Circuit board layout
1. 24 Vac, 50/60 Hz, 15 VA power suppl y c onnector;
2. 250 Vac , 2 A delayed fuse;
3. Power suppl y mai ns pres enc e yellow LED + pLAN LEDs;
4. Connector for connec tion to pLAN networ k;
Alarm
5. Connector for tel ephone c able c onnecti on towards the machi ne or
LED
remote user interfac e panel (KRT access or y);
blink
6. Connector for cloc k boar d option ins ertion (KSC acc essor y);
7. Connector for programming key inserti on;
blink
8. Connector for RS485 s erial board option i nsertion (KIS and/or KSL
accessor y);
Blink
9. Jumpers for the analogue inputs selecti on (onl y enable B7 and B8
inputs as 4-20 mA signal).
ON
I.8.3 Microprocessor control board
ON
The el ectronic c ontrol is ess enti ally made up from two parts :
ON
• Base unit called INPUT/OUTPUT BOARD (inputs/outputs).
• Control unit boar d USER INTERF ACE PANEL .
ON
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SECTION I: USER