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The data inside this manual are not binding and they can be modified by the manufacturer without notice.
All rights reserved.
NPC 280 - 400
7 . 3
F u n c t i o n o f t h e b u t t o n s
ON
Normal function; it displays the time in the bottom part of the displays.
During the programming mode; it displays the time based parameters.
BLINKING
In function menu indicates the defrost delay counting
ON
Compressor 1 active
BLINKING
Compressor 1 delay counting
ON
Compressor 2 active.
BLINKING
Compressor 2 delay counting
>
ON
Compressor 3 active.
BLINKING
Compressor 3 delay counting
?
ON
Compressor 4 active
BLINKING
Compressor 4 delay counting
@
ON
Compressor 5 active
BLINKING
Compressor 5 delay counting
A
ON
Compressor 6 active
BLINKING
Compressor 6 delay counting
$
ON
Antifreeze resistance active
OFF
Antifreeze resistance off
ON
Flow alarm
OFF
Normal operation (without flow alarm)
D
ON
Pump on
OFF
Pump off
B
ON
Condensing fans on
OFF
Condensing fans off
BUTTON
ACTION
FUNCTION
C
Press once
With
Cir1
on it shows on the display the values of the circuit
n°1 probes.
With
Cir2
on it shows on the display the values of the circuit n°
2.
During the
programming: press
once
It scrolls the parameter codes or increases their value.
F
NOT ENABLED FUNCTION
H
Press once
Turn the chiller on or off, if the unit is on led is on.
The led is blinking if there is a POWER ON delay or during the
pump down.
J
NOT ENABLED FUNCTION
K
NOT ENABLED FUNCTION
I
Press once
Enter the function menu
Press for 3 sec.
Enter the time setting menu (control with the clock)
During the prog.:
press once
To exit from a group of parameter.
G
Press once
Displays the set point in chiller mode (SetC label)
Press for 3 sec.
Modify the chiller set
During the prog.:
press once
Select a parameter and confirm value
Press when a probe
label in bottom
display appears
Modify the displaying from circuit 1 to circuit 2 and vice-versa.
E
Press once
With
Cir1
on it shows on the display the values of the circuit
n°1 probes.
With
Cir2
on it shows on the display the values of the circuit n°
2.
During the prog.:
press once
It views the codes of the parameters or decreases their values
ICON
ICON STATUS
MEANING
