OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
iC 215 ÷ iC 780
36
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited
ENGLISH
EN
7 . 9 . 2
C O E n - E n a b l e o r d i s a b l e t h e s i n g l e c o m p r e s s o r
With the
COEn
submenu the operation of a single compressor within a circuit can be disabled for compressor maintenance
purposes or to isolate it in the event of malfunctions.
The compressor status labels in the
COEn
function are:
•
CO1E
= operating status of compressor no. 1;
•
CO2E
= operating status of compressor no. 2;
•
CO3E
= operating status of compressor no. 3 (only two circuit units);
•
CO4E
= operating status of compressor no. 4 (only two circuit units);
To enable or disable the compressors proceed as follows:
•
Open the functions menu by pressing
•
With the
or
buttons select function
CrEn
•
Press
; the lower display shows
CO1E
while the upper display shows
En
•
Use the
or
buttons to select the required label on the lower display. The upper display shows
En
•
Press
for 3 seconds in correspondence with the label identifying the compressor to be disabled
•
The upper display shows flashing
En
; use
or
to select the
diS
(compressor operation disabled) or
En
(compressor operation enabled) function
•
Press
to confirm the selected function and proceed to the next compressor
To exit the
COEn
function and return to normal display mode press
or wait for the time-out.
7 . 9 . 3
C O S n - D i s p l a y a n d r e s e t t h e n u m b e r o f c o m p r e s s o r s t a r t s
The number of compressor starts can be viewed in the
COSn
submenu. The labels displayed are:
•
C1S
compressor 1 starts
•
C2S
compressor 2 starts
•
C3S
compressor 3 starts
•
C4S
compressor 4 starts
The number of starts is displayed in the lower display with a resolution of 10 starts. For example, if the number 2 is
displayed, the compressor starts are 20 in number.
To display the number of starts proceed as follows:
•
Open the functions menu by pressing
•
With the
or
buttons select the function
COSn
•
Press
. The label of the single load
C1S
is shown on the upper display; the lower display shows the number
of starts multiplied by 10.
•
With buttons
or
display all the configured compressors.
To return to normal display mode press
or wait for the time-out.
To reset the number of compressor starts proceed as follows:
•
Open the functions menu by pressing
•
In function
COSn
use
or
to select the label
C1S
or
C2S
or
C3S
or
C4S
.
•
Press
for 3 seconds in correspondence with load
C1S
or
C2S
or
C3S
or
C4S
. The lower display now
shows the number of starts in flashing mode (reset in progress) and then the value “0” indicating that the
number has been reset.
•
At this point the starts of the next compressor are displayed.
To exit the reset function and return to normal display mode press
or wait for the time-out.
7 . 9 . 4
H o u r - D i s p l a y a n d r e s e t t h e r u n n i n g h o u r s o f t h e l o a d s
In the Hour submenu you can display the running hours of each compressor and also of the water pump. The labels displayed
are:
•
CO1H
compressor 1 running hours
•
CO2H
compressor 2 running hours
•
CO3H
compressor 3 running hours
•
CO4H
compressor 4 running hours
•
EP1H
evaporator water pump running hours
•
EP2H
evaporator second water pump running hours
As for the number of starts, the running hours are shown on the upper display with a resolution of 10 hours.
To view the running hours proceed as follows:
•
Open the functions menu by pressing
•
With the
or
buttons select the
Hour function
•
Press
. The label of the single compressor is shown on the lower display; the upper display shows the
number of running hours multiplied by 10. The
icon will be illuminated.
•
With buttons
or
display all the configured compressors.
