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CAP-892 Aug, 2016 Rev. A Series Oil – Free Scroll Compressor Controller Manual ES04 WARNING Personal injury and/or equipment damage will be result by failing to pay attention to the vital safety information and instructions in this manual. Carefully read, understand, and retain all safety information and instructions before operating this compressor.
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General information Information on these operating instructions Limitation of liability These instructions enable you to use the machine All information and instructions in this manual have safely and efficiently. The instructions are a been compiled taking account of the applicable component part of the machine and must be standards regulations,...
Operation Description 1.1 Switching Screens The following flowchart illustrates how to switch to and from different screens on the controller. When the power is turned on the "Main Screen" is the first screen to appear. Main Screen Setting Screen Maintenance Screen Operation Screen Setting Screen Maintenance Screen...
Alarm Screen Main Screen Maintenance Warning Screen Main Screen Settings Screen (※Note 1) From main screen, press button to switch to settings screen. From settings screen, press button to go back to main screen. From settings screen, press or to select different settings screens to set parameters.
Default Setting Figure Name Unit Value Button Start Pressure Stop Pressure Fan delay time Dry contact Maximum pressure Maximum ∘F discharge temperature Solenoid open time Solenoid close time Remote Message 1.2.2 Changing Parameters If the parameters need to change, please switch to the settings screen which shows the desired parameter that needs to change and refer to the above table for the correct button to press to change it.
1.2.3 Starting and Stopping Compressor To start the compressor, press and hold the “F” button. Note that the compressor will operate between the start and stop pressure setting values and may need to reach the stop pressure to initially start. To stop the compressor, simply press and hold the “F”...
2.2 Settings Screens Figure Name Description Start Pressure Set the start pressure of compressor Stop Pressure Set the stop pressure of compressor Figure Name Description Set the fan delay time when Fan delay time compressor is on stand by Set the dry contact sets of remote Dry Contact control CAP-892...
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Figure Name Description Maximum Set the maximum pressure pressure Discharge Represents the discharge temperature temperature Maximum Set the maximum discharge discharge temperature temperature Figure Name Description Solenoid open Set solenoid open time time Solenoid close Set solenoid close time time CAP-892...
Figure Name Description Represents the opertion hours of air Air filter filter Represents the opertion hours of Compressor compressor Belt Represents the opertion hours of belt Represents the opertion hours of Motor motor High pressure Represents the opertion hours of high hose pressure hose Represents the opertion hours of...
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Figure Name Description Represents the maintenance setting of Air filter air filter Represents the maintenance setting of Belt belt Represents the maintenance setting of Compressor Compressor Represents the maintenance setting of Motor motor High pressure Represents the maintenance setting of hose high pressure hose Represents the maintenance setting of...
2.5 Alarm Screens Figure Name Description Alarm Represents alarm notice Motor overload Represents motor overload Temperature Represents the temperature sensor sensor signal singal errror error Represents the system pressure over Over pressure maximum pressure Pressure Represents the pressure transducer transducer signal signal error error High temperature...
2.6 Maintenance Warning Screen Figure Name Description Maintenance Represents maintenance warning notice Warning Symbol Represents air filter maintenance is Air filter needed Represents compressor maintenance is Compressor needed Belt Represents belt maintenance is needed Represents motor maintenance is Motor needed High pressure Represents high pressure hose hose...
Maintenance Default Maintenance Hours From main screen, press button to switch to settings screen. From settings screen, press button to switch to mainenance screen. Press or to switch between maintenance screens and confirm maintenance hours. The default hours are listed in the table below. Figure Name Maintenance...
Maintenance Process (※Note 2) For the example illustrated above: Shut down the compressor and replace the belt. From maintenance warning screen, press "ENT" button to go back to main screen. Press button to switch to settings screen. Press button to switch to maintenance screen. Press ...
Confirm the pressure on main screen as illustrated above and check if there are abnormal conditions or alarms. Alarms Alarm Message When an alarm is triggered, the system will show the alarm screen and the parts that triggered the alarm. For example, if the screen shows the following illustration, this means the motor was overloaded.
Auto / Remote Switch Confirm Dry Contact Settings From main screen, press button to switch to settings screen. From settings screen, press button to switch to the screen illustrated below. Press "1" button to switch the dry contact to one set or two sets, the below illustration being two sets and above being one set.
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