MCAC-CTSM-2014-03 DX type water-cooled screw chiller (PCB Control)
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⑨ Repeat the above 5, 6, 7, 8 step change other parameters;
⑩ Press Esc to exit the repair parameters modify the program.
The following shows the detailed settings: 9 pages
Checking or changing manufacturer parameters steps:
① Press one or more Esc to switch to the standard display interface;
② Press Prg: display interface input password;
③ Press ENTER input manufacturer password, starting from the rightmost digit, each input a digital,
confirm with ENTER ;
④ If the password is correct, the following parameter type list will display:
- configuration parameters
- sensor parameters
- Control parameters
Valve body parameter setting 9/9
Nominal step motor speed 250Hz
（SHE-175valve cannot be changed.）
Nominal current
Stable current
Control parameter settings 7/9
LowSH protection valve value 1K
LowSH differential time 5s
Control parameter settings 8/9
MOP protection valve value 50°C
MOP integration time 10s
Drive hardware configuration 3/9
Type of probe S1
4～20mA,0~30bar
Unit type
Tube-shell unit
Drive hardware configuration 4/9
Type of probe S1
NTC-CAREL
Auxiliary control type
Disabled
Control parameter settings 5/9
Overheat degree 5.0K
Valve opening upon start 85%
Control parameter settings 6/9
PID profit in proportion 119
PID integration time 150
PID differential time 5
Drive hardware configuration 1/9
Network address 198
Drive hardware configuration 2/9
Refrigerant type
R134a
Valve type
Danfoss ETS 250 or SHE-175
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