MCAC-2008-11 Air-cooled Modular Chiller
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Under cooling mode operation, click temperature decreasing key to decrease temperature, once a degree,
default temperature is 7 . ℃ Cooling adjusted temperature range is 7 ~12 ℃℃
Under heating mode operation, click temperature increasing key to increase temperature, once a degree,
default temperature is 45 . Heating adjusted temperature range is 45 ~50 ℃℃℃
Under water pump mode, temperature adjusted keys will be shielded.
In this page, you could query or return to previous page.
Locking function
If the LCD touch screen without be locked by upper PC or by keys, “Lock” is display in the upper left in the
screen, click “Lock” then will be noticed to input user's name and password, after that, screen will be locked,
“Unlock” is display.
If the LCD touch screen be locked by upper PC or by keys, “Unlock” is display in the upper left in the screen,
click “Unlock”, the screen is unlocked, “Lock” is display.
When LCD or key is locked, all functions operations are invalid, but Query, System Setting and Help
functions are excepted.
Run/Stop button
At Mode Setting window, Stop button is available when unit operating, while Run button that shielded by
Shielded Mode will unavailable though be shifted. Run button is available when unit standbying, all buttons
are available but Stop button.
Unit is closed down when system in operating, and it will run according to last mode (Includes operation
mode and manual/auto control mode) till to the next start-up, but the start-up mode or control mode have
been reset.
Run/Stop button are available in anytime. Every time you press this key, which is unavailable at once until
the operation order have been sent out (cost no more than 5 seconds).
Temp. Set button
After setting up “Temp. Set” at heating or cooling mode, press “Set” button to confirm the finish of
temperature setting.
Communicate with unit group
Provided that LCD without receive data from main modular unit last than10 seconds, that means main
modular unit communication malfunction is occur, and “Equipment communication have blocked” is
displayed in the screen. Malfunction could be removed when communication is recovery. If communication
data error occurs in main modular unit or auxiliary unit, which means communication malfunction between
LCD and modular unit is come out, error code “ED” shows, which could be removed when communication is
recovered.
Communicate with upper PC (Reserve)
LCD in receiving status at normal occasion, waiting for receives data from upper PC.
If LCD receives data from upper PC, unit is in network controlling, “Network control ON” displays. If no signal
receives from upper PC last than 1 second that means unit exit from network controlling and “Network
control ON” disappear. If frame error or data verified error comes out during data communication that means
communication malfunction between LCD and PC is put out, code “EE” shows, it will recovery after
malfunction be removed.
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