Flooded type water cooled screw chiller (PCB Control)
51
Figure 6.8 (Remark: subject to the actual principle diagrams)
① “Remote start/stop”, it displays the status of remote start or remote stop. User needs to install the
point contact type control switch.
② “Chilling/Chilled water flow switch”, it outputs is OFF if water don’t flow, on the contrary, it outputs
ON.
③ “Contactor protection”, the output switches from OFF to ON when the compressor operates and
contactor has action.
3) Status information-output status
Output status page: ON represents the output point is powered on, OFF represents the input point is
powered off.
When the unit is in a shutdown state, all state display is OFF. According to the startup / shutdown
command, the relative switch action is activated.
Figure 6.9 (Remark: subject to the actual principle diagrams)
User parameter setting- password interface
Press Parameter setting in the main page, then password input interface appears. Input the password
（40828）and enter the user parameter setting interface. Password input interface is shown as figure
6.10.
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