MP-3000 Controller
81
Function Test
The MP-3000 controller contains a special
function test that automatically tests individual
components including the controller display,
sensors, condenser fan, evaporator fan,
compressors, etc. The test includes measurement
of component power consumption and compares
test results to expected values.
NOTE: The function test does not test the actual
performance of the complete system. Therefore it
is not a pre-trip test and should not be used
instead of the PTI test.
Figure 27: Commands Menu Screen Flow Diagram
With the UNIT ON/OFF switch ON and the LCD
display showing the standard display (setpoint):
1. Press F3 key to enter the menu list.
Repeatedly press F2 key to scroll through
Main menu until “COMMANDS” appears in
LCD display.
2. Press F4 key to access the Commands menu.
The first command in the submenu appears in
the LCD display.
3. Press F2 or F3 key to scroll to “FUNCTION
TEST”.
4. Press F4 key to start the Function test. LCD
display shows functional test currently being
performed. Function test ends automatically.
Unit automatically returns to normal
operation.
See “CSR Function Test Procedure” in the
following table for a detailed description of the
Function Test. Any alarm codes recorded during
the test can be viewed through the controller’s
Alarm List menu at the end of the test.
Main Menu
Power Management
Submenu
DATA
ALARMS
COMMANDS
MISC FUNCTIONS
CONFIGURATION
DATALOGGER
RMM STATE
• Press F4 key to start a:
- Function Test
- PTI (Pre-trip) Test
Standard Display
Commands Menu
COMMANDS POWER
MANAGEMENT
COMMANDS PTI
COMMANDS FUNCTION TEST
COMMANDS MANUAL
FUNCTION TEST
To Activate a Command
Manual Function
Test Submenu
• First Component Test appears in
display.
• Press F2 or F3 key to scroll to the
desired component:
- CONDENSER
- SENSOR CHECK LOW
- SENSOR CHECK
- ZERO CURRENT
- HEAT
- AFAM CLOSE
- AFAM OPEN
- EVAP LOW
- EVAP HIGH
- DEHUMIDITY VALVE
- CAPACITY 100%
- CAPACITY 50%
- CAPACITY 25%
- COMPRESSOR
• Press F4 key to start and stop
test (toggle component display
between ON and OFF).
• More than one component can be
turned ON at a time to perform a
functional test of the unit.
• Current Power Limit and Power Time
appear in display.
• Press F3 key to scroll to the desired
function:
• Press F4 key.
- Power Limit: Press F2 or F3 key to
scroll to new setting.
- Power Time: Type the new time in
hours.
• Press and hold F4 key until cursor
stops flashing.
Note: All screens are not present on all units. The
screens that display on the controller are determined by
the Controller Software setting and the options installed
on the unit.