SCC MAM-200 User manual

Compressor Controller
MAM – 200
OPERATION MANUAL
Revision 1.0
04.08.2017

04.08.2017 Operation Manual MAM - 200 V1.0
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Notice
Please read all the operation manual before operating the set and keep this manual for further reference.
Installation of MAM—8** compressor controller can be performed only by professional technicians.
RC snubber must be connected to the two terminals of coil (such as AC contactor, valve, etc),which are controlled
by relay output.
Port connection shall be inspected carefully before power on.
PARAMETER is not allowed to be modified in running and stop delay status. Only user
parameter is allowed to be changed at running status

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Contents
1. Basic Operations ......................................................................................................................................................... 4
1.1 Button Explanation .................................................................................................................................................. 4
1.2 Status Display and Operations ................................................................................................................................ 6
1.3 Operating Parmeter and Menu ............................................................................................................................... 7
1.4 Calendar .................................................................................................................................................................. 7
1.5 Custom parameter .................................................................................................................................................. 8
2 Controller Function and Technical Parameter ............................................................................................................ 13
3 Model and Specification ............................................................................................................................................. 14
4 Alarm Function ........................................................................................................................................................... 16
5 Controller Protection .................................................................................................................................................. 17
6 Troubleshooting .......................................................................................................................................................... 18
7 Sequence Mode Control and Network ....................................................................................................................... 20
7.1 Sequence Mode Control .................................................................................................................................... 20
7.2 Sequence Mode Setting ..................................................................................................................................... 21
7.2.1 Set as Master .................................................................................................................................................. 21
7.2.2. Set as Slave .................................................................................................................................................... 22
7.3 Start, Stop Sequence Control: ............................................................................................................................ 22
7.4 Sequence Communication Receiving and Sending Message: ............................................................................ 22
7.5 Network ............................................................................................................................................................. 23
8 Copyright .................................................................................................................................................................... 24

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1. Basic Operations
1.1 Button Explanation
Start button
 When compressor is at stop status, press this button to start the compressor
 When compressor is set as main (No. 1) in block mode, press this button to start the compressor and activate
block mode function at the same time
Stop button
 When the compressor is at running status, press this button to stop the compressor
 When compressor is set as main (No. 1) in block mode, press this button to stop compressor and block mode
as well
Loading / Unloading button
 When the compressor is at running status, press this button to load or unload
Set button
 When the compressor is at setting mode, press this button after modification to confirm and save the
modified data
 Press this button after input password to verify the password

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Move down button / Decreasing button
 When viewing the menu, press this button to move downward the cursor
 When modifying data, press this button to decrease the data at current position
Move up button / Increasing button
 When viewing the menu, press this button to move upward the cursor
 When modifying data, press this button to increase the data at current position
Shift button / Enter button
 When modifying data, press this button to move to the next data bit
 When select menu, press this button to switch to sub menu. If no sub menu available, the controller will shift
to data setting mode
Return button / Reset button
 When modifying data, press this button to exist data setting mode
 When viewing the menu, press this button to return to prevorious menu
 When the controller is at failure stop status, long press this button to reset

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1.2 Status Display and Operations
The Display screen will show as below after powered on:
After 5 seconds the menu will switch as below:
Press to enter into selection menu:
RUN PARAMETER
CALENDAR
CUSTOMER PARAMETER
FACTORY PRAMETER

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1.3 Operating Parmeter and Menu
Press or to move the cursor to “RUN PARAMETER”, then press to switch to secondary menu:
Move the cursor to “HOST, FAN CURR”, press to switch to secondary menu:
Press to return to the prevorious menu or main menu. If no operation at the current menu for 120seconds,
controller will automatically return to the main menu and turn off the back light simultaneously.
According to above method, use move down button , move up button , enter button ,
and return button to check TOTAL RUN TIME, THIS RUN TIME, VSD PARAMETER,
MAINTENANCE PARAMTER, FAULT RECORD, PROD DATE, SERIAL NUMBER, THIS FAULT and returnto previous
menu.
1.4 Calendar
Check and set time of controller
HOST、FAN CURRENT
TOTAL RUN TIME
CURRENT RUN TIME
MAINTENANCE PARAMETER
CUR(A)：R S T
HOST： 56.1 56.2 56.0
FAN： 4.1 4.1 4.1
DATE AND TIME
2017 - 2 - 22
WEEK 0
12 H 46 M 59 S

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1.5 Custom parameter
1.5.1 Customer Parameter View and Modification
CUSTOMER PARAMETER and FACTORY PARAMETER
are not allowed to be modified in running and stop delay status.
When modifying Customer parameter please refer to run parameter modification method. The modification
process of LOADING P is showing as an example below:
Press or to move the cursor to “CUSTOMER PARAMETER”, then press to switch to secondary
menu
Move the cursor to “SET P, T”, press to switch to secondary menu:
User can check the CUSTOMER PARAMETER in this menu or press to switch to the following menu which
requires an user password input
NOTE: Customer password can be set in CUSTOMER PARAMETER
and FACTORY PARAMETER is fixed as ____________
SET P、T
ON/OFF DELAY PRESET
OP. MODE PRESET
BLCK PARA PRESET
LOADING P: 0.8MPa
UNLOADING P: 0.6MPa
FAN START T: 80
℃
FAN STOP T： 70
℃
ENTER PASSWORD
****

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In this menu the first data bit of password blinking, press or to modify the first bit of password.
Press move the cursor to the next data bit, modify the second data bit of password in accordeance with the above.
Modify the the third and fourth data of password in sequence, press to confirm the input data and the menu will
switch to the following menu after verification.
The upper right corner with “*”
indicates the system verification
of the password
In the menu above press , the first data of LOADING P start to blink, user can press or to modify the
present data in accordance with the above method. Press to move to next data bit and modify the target data in
sequence. When finished press to confirm and save the data. Other CUSTOMER PARAMETER share the similar way for
modification.
BLOCK LOAD P: 0.8MPa *
BLOCK UNLOAD P: 0.6MPa
FAN START T: 80
℃
FAN STOP T: 70
℃

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1.5.2 Customer Parameter Table and Function
First
Submenu
Second
Submenu Preset Value
Functions
Set P / T / VF
LOADING P 0,65 MPa
1
.
In AUTO LOADING status, compressor will load if pressure is below this
set data
2. In STANDBY mode, compressor will start if the pressure below this set
data
UNLOAD P 0,80 MPa
1
.
Compressor will unload automatically if air
pressure is above this set
data
2.This data should be set above LOADING P, also should be set below UNLD
P LIM
FAN START 0080
℃
Fan will start if AIR T is above this set data
FAN STOP 0070
℃
Fan will start if AIR T is above this set data
VF WORKING 0,70MPa
Set AIR P for VSD compressor to keep running
stable, when pressure is
fluctuated around this data, controller will adjust operation frequency of
inverter to control the pressure close to this data
RATED POWER 015kW Set RATED POWER in order to calculate actual power
RATED SPEED 2600RPM Set RATED SPEED at 50HZ in order to calculate the actual speed in variable
frequency
SET TIME
HOST START TIME 0008s
Set the HOST START TIME. Record time
when motor is activated, controller
will not start overload protection during this time to avoid impulse starting
current stopping the motor.
FAN START TIME 0003s
Set the FAN START TIME. Record time when fan is activated, controller will
not start overload protection during this time to avoid impulse starting
current stopping the fan
STAR DELAY TIME 0006S Interval time from star to delta
LOAD DELAY TIME 0002S Unloading in this set time after enter delta running
EMPTY DELAY TIME 0600S When unloading continuously, compressor will automatically stop and
enter to standby status if over this set time
STOP DELAY TIME 0010S For NORMAL STOP operation, compressor will stop after it continuously
unloading over this set time
START DELAY TIME 0100S Machine cannot be restarted before this set time (stop and over time load
free stop till this time)
VSD UP SPEED 0100 Restrict PID calculations in case the frequency increasing too fast which
cause motor speeding up too fast
VSD DN SPEED 0100 Restrict PID calculations in case the frequency decreasing too fast which
cause motor slowing down too fast
Operation mode
preset
ON/OFF MODE Near / Far
NEAR: only the button on the controller can turn on and turn off the
machine.
FAR: both the button on the controller and
the remote-control button can turn on and turn off the machine;
LOAD MODE Auto/
Manual
Manual
:
O
nly when the pressure is above
Unload P, compressor will
unload automatically. For any other case, the Load/Unload function can
only be executed by pressing “load/unload” key.
AUTOMATICAL: the load/unload function can be executed by the
fluctuation of AIR P automatically
COM MODE
Computer
Block
Prohibited
Prohibited: communication function is
not
activated.
COMPUTER: compressor can communicate with computer or DCS as slave
according to MODBUS-RTU.
BLOCK: compressors can work in a net
COM ADRESS 0255 Communication address
Blocking
parameter
preset
BLOCK STATE Main/
Slave
1.When service as m
aster in BLOCK, master
controls slave; the COM ADD should be set as No.1
2.When service as slave in BLOCK, slave is
controlled by master