SCC MAM – 890 Operation Manual page 17


Remote Automatic Control (Control Mode: Remote; Load Mode: Auto)
In this mode, compressor can be turned on or off by remote control.

Local Control (Control Mode: Local, Load Mode: Manual)
a. Control of start and stop are same as automatic control, but device is in status of unloading after
finish starting process.
b. In unload status, press
device will unload automatically.
c. If not press
d. In load status, press

Net Work
a. Controller works as slave when communication mode is set as "MODBUS", and
with monitoring center through MODBUS.
b. Controller and other controller can block work when communication mode is set
master only can service as 1# compressor.

Fan Operation
When discharge air temperature is higher than FAN START T, fan operates; when discharge air
temperature is lower than FAN STOP T, fan stops.
04.08.2017
to load. When air pressure is higher than UNLOADING P set, the
,the device will run unload until EMPTY DELAY.
to unload.
Operation Manual MAM - 890 V1.0
communicates
"SEQ" but the
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