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Cod. 1910000001165 - nv01
English
10.4 Alarms
When an error occurs or the protection mode is automatically set, the error message is shown on the control unit display and on the printed circuit by
means of a flashing indicator (red LED light).
CAUTION! If the operator notices that the described alarms are repeatedly triggered, switch the machine off and contact the
manufacturer or an authorised technical assistance centre, providing the details of the unit as displayed on its nameplate.
8.4.1
Alarm table
(see
ALARM TABLE
on the next pages)
10.3.2
Parameter setting overall diagram
Parameter setting overall diagram (Follow the diagram below to display, change or set parameters)
STAND BY / RUN
0.
Set point PDC
1.
ΔT
2.
Set point res elet.
3
,
4
,
5
,
6
,
7
,
8
,
9
, …,
13
A.
Temp. IN (sonda T2)
B.
Temp. OUT (sonda T3)
C.
Temp. Evaporatore
D.
Temp. Gas ritorno
E.
Temp. Ambiente
F.
Step valv espansione
Visualizza
valore
Visualizza
valore
Visualizza
valore
Visualizza
valore
Impostazione
valore
Parametri modificabili
solo in modalità STAND BY
Impostazione
valore
Impostazione
valore
Impostazione
valore
Visualizza valore
Visualizza valore
Visualizza valore
Visualizza valore
Visualizza valore
Visualizza valore
STAND BY / RUN
0.
Heat Pump set point
Display value
Display value
Parameters editable
only in STAND-BY mode
Display value
Display value
Display value
Display value
Display value
Display value
Display value
Display value
Display value
Display value
Display value
Display value
STAND BY / RUN
1.
ΔT
2.
Heating element set point
A.
N Temp. (T2 probe)
B.
OUT Temp. (T3 probe)
C.
Evaporator Temp.
D.
Gas return Temp.
E.
Ambient Temp.
F.
Expansion valve step
3, 4, 5, 6, 7, 8, 9, ..., 13