What is a user manual for the mam-880 screw air compressor controller?

This document provides a user manual for the MAM-880 screw air compressor controller. It describes the controller's features such as Chinese/English display, remote/local control, block/independent modes, motor on-off control, temperature measurement and protection functions.

How does a screw compressor work?

A screw compressor can run loaded ('pumping air') or unloaded ('idle'). The inlet/loading valve opens and closes according to air demand. The inlet valve is controlled by a solenoid valve that supplies control air to the inlet/loading valve. Check solenoid valve coil and solenoid valve operation.

What should I do if my air compressor is too low?

If the capacity of the air compressor is really too low, check the following: Check differential pressure over oil separator. Replace separator when necessary. Check and replace compressed air filters (if installed). Compressor does not unload. Check if pressure switch is correctly set and working.

How do I know if my air compressor is working?

If you have a compressed air dryer, check the dewpoint. Check the current draw with a current clamp meter. If the motor draws exeessive current: Try to turn the compressor by hand. It should be possible to turn it around. It should turn around smoothly, without any 'hickups' (be sure to completely shut down the air compressor!).

How do I start a compressor in array mode?

eration1.1 Button ExplanationStart Butto :Press this button to start the compressor. When compressor is set as master (No.1) in array mode, press this button to start the compressor and a mode function at the same time.Stop Butt

How do I change the motor and fan current interface?

Move the scroll bar to the corresponding menu item, press the enter key, see the specific parameters Such as view, "MOTER FAN CUR " move the scroll bar to the " MOTER FAN CUR " menu item, press the enter key, switch to the motor and fan current interface MAIN（A）...