OI_EC2-XC645CX_A1_A2L_A3_EN_Rev01_866933.docx EC2-XC645CX
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AO2:
Percentage of the analog output 2 (4 - 20 mA or 0 - 10 V).
This information is always available.
SSC1: Supervising Set for circuit 1,
if supervising system is sending the set point to
the controller
SStF: Supervising Set for fan
if supervising system is sending the set point to the
controller
SH: Superheat
EXIT:
P
ush the
SET+UP keys
together.
PARAMETER PROGRAMMING
11.1 How to enter the “Pr1” parameter list
To enter the “Pr1” parameter list, user accessible, operate as follows:
1. Hold pressed the
SET
and
DOWN
key for 3 seconds.
2. The controller displays the name of the parameter in the Lower display, its value on the Upper
display.
3. Press the “
SET
” key: the value of the parameter will start blinking.
4. Use “
UP
” or “
DOWN
” to change the value.
5. Press “
SET
” to store the new value and move to the following parameter.
EXIT:
Press
SET + UP
or wait 30 seconds without pressing a key.
NOTE:
The set value is stored even when the procedure is excited by waiting the time-out to
expire.
11.2 How to enter in parameter list “Pr2”
The “Pr2” parameter list is protected by a security code (Password).
SECURITY CODE is 3210
To access parameters in “
Pr2
”:
1. Enter the “Pr1” level.
2. Select “Pr2” parameter and press the “
SET
” key.
3. The flashing value “0 ---” is displayed.
4. Use o or n to input the security code and confirm the figure by pressing “
SET
” key.
5. Repeat operations 2 and 3 for the other digits.
NOTE:
Each parameter in “Pr2” can be removed or put into “Pr1” (user level) by pressing
“SET”
+ n . When a parameter is present also in “Pr1” decimal point of the lower display is on.
11.3 How to change parameter values
1. Enter the Programming mode.
2. Select the required parameter with o or n .
3. Press the “
SET
” key the value start blinking.
4. Use o or n to change its value.
5. Press “
SET
” to store the new value and move to the following parameter.
EXIT:
Press
SET + UP
or wait 15 s without pressing a key.
NOTE:
The new programming is stored even when the procedure is excited by waiting the time-
out.
Summary of Contents for EC2-552
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