Digital Control - Metcal MFX-2200 Série Manuel D'utilisation Du Système

Digital Control

Features:

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
(1) Start / Stop
Operation Indicator Light
o Green: Unit is on. No alert.
o Blinking "Green – Orange":
Pre-Alarm is ON
o Blinking "Green – Red":
(2)
Alarm is On
o Blinking "Red": Pump is
OFF / Alarm is ON / Auto-
shut-down is ON.
Particulate Filter Condition –
(3)
blockage in %
(4) Exhaust Air Temperature
Setup Button – Used to
(5) program alarm conditions and
values.
(6) Time to Service
1
9
Description
Turns unit On and Off
Color of indicator light displays
operating condition of unit. If an
alarm has been triggered, the critical
system parameter will blink on the
display.
Measures the differential pressure
across the filters and compares the
value against a factory-set value.
Change filters if factory-set value is
reached
Protects the equipment against
over-heating due to very hot
incoming air. The operation indicator
light (2) will display an ALERT at
70C (158F) and turns unit off, if
temperature exceeds 80C (175F).
Used for programming of Set-
Values and turning Alarm feature
ON/OFF in programming mode.
This feature allows 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.
6
2
3
7
8
4 5
6
Factory
Default
N/A
N/A
ASD =
OFF
ASD = ON
N/A
ASD =
OFF