Datasheet

www.okinternational.com, www.metcal.com
Selecting Control of MFX-2200
Models with Analog Control
 ON / OFF switch (1)
 Gauge (2) indicates filter condition of particulate
filter
Models with Digital Control
(New digital board available from December 2005)
 Displays all critical system parameters
 Alerts when critical conditions exist
 Allows quick-view of programmed settings
 Reset of factory default settings possible
 Programmable auto-shut-down (ASD) except for
temperature
Display Functions
Description
(1)
Start / Stop
Turns unit On and Off
(2)
Operation Indicator Light
.
Color of indicator light displays operating condition of unit. If an alarm has been
triggered, the critical system parameter will blink on the display.
(3)
Particulate Filter Condition
– blockage in %
Measures the differential pressure across the filters and compares the value
against a factory-set value.
(4)
Exhaust Air Temperature
Protects the equipment against over-heating due to very hot incoming air.
(5)
Setup Button
Used for programming of system parameters.
(6)
Time to Service
This feature allows to scheduling of mandatory service if required.
When unit is commissioned, the Time-to-Service is reset to 365 days. Every
calendar day (not 24 hrs operating time), the Time-to-Service is reduced by 1
day.
(7)
Actual Run Time
Displays the accumulated operating time.
Can also be used as an alarm when setting a specific run time in Set-Up mode
and turning the alarm feature to ON.
(8)
Particulate Filter Condition
– Bar Graph
Displays graphically the particulate filter condition. If filter is in good condition,
the bar graph color is green. The color changes with increasing saturation to
yellow and then red.
(9)
Quick View Button
Displays programmed settings for (3), (4), (6) and (7)
1
2
3
5
6
8
7
9
4
1
2