Control panel
Control panel of Elektronikon GraphicPlus controller
Procedure
The operator must apply all relevant safety precautions.
Frequently stopping the compressor using the emergency stop button may damage the
compressor. Only use the emergency stop button in case of emergency.
Step Action
1 Close the air outlet valve.
2 Press stop button (13). The compressor will run unloaded for 3 seconds and then stop.
3 To stop the compressor in case of emergency, press the emergency stop button. Alarm
LED (4) starts flashing. After remedying the trouble, unlock the emergency stop button
by pulling it back.
Cooling water system on ZR compressors
Close the cooling water inlet valve after stopping.
If the compressor is installed in a room where freezing temperatures are expected, drain the cooling
system completely:
• By opening the main drain valves in the water inlet and outlet pipes (customer's installation)
• By removing the drain plugs. The following plugs (painted green) are provided:
• DP7 and DP8 underneath the cooler casing (for ZR 110 up to ZR 145)
• On ZR 160 up to ZR 275, drain plug (DP9) underneath the cooler casing
• DP2 and DP5 underneath the compressor elements
• DP6 on the oil cooler
Instruction book
278 2920 1815 04
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