MP-3000a Controller
72
•
Power Management: Sets the power limit and
power limit activation (“On”) time.
•
Manual Function Test: Controller tests
individual components selected by the
technician for diagnosis. LCD display will
show expected and actual current of the
component being tested.
•
Brief PTI (Brief Pretrip Test): Controller
automatically completes a test of individual
components, checks unit refrigeration
capacity, heating capacity and temperature
control. See “CRR Brief PreTrip (PTI Test
Procedure)” on page 75. Also refer to Full PTI
Test above.
Figure 19: Commands Menu Screen Flow Diagram
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
- DEHUMIDITY VALVE
- INJECTION 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.
COMMANDS BRIEF PTI
Summary of Contents for CRR-40 119
Page 4: ......
Page 16: ...Safety Precautions 16...
Page 18: ...Service Guide 18...
Page 20: ...Model Features 20...
Page 32: ...Specifications 32...
Page 120: ...MP 3000a Controller 120...
Page 160: ...Wiring and Schematic Diagrams Index 160...
Page 161: ...161 MPC2000 Wiring Schematic...
Page 162: ...162 MPC2000 High Voltage Wiring Diagram...
Page 163: ...163 MPC2000 Low Voltage Wiring Diagram...
Page 164: ...164 MPC2000 WCC Wiring Schematic...