Istruzioni per l’uso e manutenzione
Cod. OQ7.5ARG114 – GB
Emiss. 19-01-11 Rev. 0 - Agg. /
37
POWER SYSTEM SRL
Via dell’Emigrante, 11/13 - 36040 Brendola (VI) Italia
12
Maint Group B
The machine has reached
the set number of working
hours to carry out
maintenance of the Group
B, follow the instructions
on the display
Carry out maintenance and hold down the Reset key for at least
30 sec.
13
System alarm 65
/
Contact Power System
14
Temp. Alarm 2
The auxiliary temperature
probe measures a value
higher than the set
threshold. The machine
stops. Warning message is
displayed.
Contact Power System
H = NTC 2 short circuiting
15
NTC 2 broken
L = NTC 2 interrupted
or disconnected
Connect or replace
16
High pressure
High pressure in the
system The machine
stops.
Check the intake valve, pressure switch and pressure sensor..
(1)
If present.
(2
)
If the phase control is present. (Check wiring diagram)
N.B. Once you have removed the cause of the fault you must press the “RESET” key
17.6 FUNCTION OF THE RESET KEY
The “RESET” key allows the elimination of any alarms present.
When the “RESET” key is pressed only once, when the machine is not in alarm status, the machine’s total operating and loading hours
are displayed.
When the “RESET” key is pressed the second time, the temperature detected by the second probe is displayed.
When the “RESET” key is pressed the third time, the countdown time to the following maintenance operations:
Total 0
:
0
Load 0
:
0
Machine’s loading
operating hours
Machine’s total
operating hours
TEMPERATURE -2-
Probe Not Present
Probe disconnected / absent
TEMPERATURE -2-
10.5
°
C
Probe present: displays
temperature detected
1999 HH -A-
3999
HH -B-
Countdown hours to
maintenance –B-
Countdown hours to
maintenance –A-
