User manual
1592022700 User manual iCHILL 200CX Rel. 1.0 22/04/2009
11.12 CHANGE THE POLARITY OF THE DIGITAL INPUTS-OUTPUTS
Enter the programming:
1. Select a parameter with digital input/output value, the top display shows the label o before the configuration number while the
bottom display shows the parameter label.
2. Push SET key: the o label and the configuration number are blinking, use the UP or DOWN key and select the proper polarity ( o /
c ) of the function, then push SET key to confirm it all.
3. The top display blinks for some seconds and then it will shows the next parameter.
4. To exit the programming push SET + UP together or wait the timeout (15seconds).
12 FUNCTION MENU “ M” KEY
The function Menu is composed of the following items:
1) Show and reset the alarms ALrM
2) Compressor overload alarm reset COtr
3) Show and reset the alarm log ALOG
4) Upload the parameter into the Hot Key UPL
5) Enable – disable one or the two circuits CrEn
6) Enable – disable one of the compressors COEn
7) Enable – disable one of the pumps POEn
8) Display the compressor discharge temperature COdt
9) Show and reset the number of compressor running hour Hour
10) Show and reset the number of compressor starts-up COSn
11) Show the condensing fan speed percentage of the proportional output Cond
12) Show the percentage of the proportional output 0 ÷ 10 Vdc Pout
13) Time counting to next defrost cycle, under heat pump mode, dF
14) Show the probe temperatures that enabled to control the auxiliary output uS
15) Show the probe the temperature of the remote panels trEM
MENU FUNCTION ACCESS: Push and release the M key.
MENU FUNCTION ACCESS: Push and release the M key or wait the 15seconds timeout limit.
With the UP or DOWN keys move inside the label list.
12.1 ALARM LIST: SHOW AND RESET
ALrM FUNCTION
Enter the function MENU pushing M key one time
1) Use the UP or DOWN to select the AlrM label
2) Push SET key (Nothing happens if there are no active alarm events)
3) Bottom display: alarm label code. Top display: label rSt to reset or NO if it is not possible.
4) Use the UP or DOWN to scroll the alarm list.
5) Pushing SET when the rSt label is displayed the corresponding alarm will be reset, then the display shows next alarm in the list,
pushing SET again the alarm is reset and the display shows next alarm etc. Nothing happens by pushing SET when the label NO
is displayed, in this case push UP or DOWN to move to another alarm label.
6) To exit the ALrM reset function push MENU one time or wait the timeout.
12.2 COMPRESSOR OVERLOAD ALARM RESET
COtr function resets the compressor overload alarm event.
Within the COtr function all the active compressor overload alarms are displayed in a list.
Labels involved in COtr: CO1r = compressor 1 overload reset … CO2r = compressor 2 overload reset. Labels CO1r – CO2r are
available if the digital inputs have been previously configured.
ATTENTION
The COtr menù is displayed only if the compressor overload alarm is at manual reset (after AL25 alarm events per hour the alarm is at
manual reset).
MANUAL ALARM RESET PROCEDURE
Enter Menu function
1. Use UP or DOWN key and select the COtr on the bottom display.
2. Push SET one time, if there are active alarms the bottom display shows the alarm label eg. CO1r (for compressor 1) while the top
display shows the label rSt to reset the alarm or NO if the alarm can not be reset. Use the UP or DOWN keys to scroll all the alrm
list.
3. Nothing happens by pushing SET when the label NO is displayed.
4. Pushing SET when the rSt label is displayed the corresponding alarm will be reset after the password: bottom display = ArSt while
the top display = PAS.
5. Push SET and the top display blinks 0 while the bottom shows PAS. Insert the password using UP or DOWN key (see AL60
parameter). If the password is OK the ArSt blinks for per 3seconds, if the password value is not correct the top display blinks 0
while the bottom shows PAS. If within 5 seconds no value is inserted the display label come back to CO1r function.
6. To exit the COtr function push MENU or wait the timeout.