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.
