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MP-3000a Controller
96
PTI Examples
•
PTI stores volt and amps of all power
consuming components
•
PTI stores temperatures logged at both the
start and end of Chilled Mode and Frozen
Mode capacity tests
6. Press ESC key to exit the PTI Log.
RMM State Menu
The RMM (Remote Monitoring Modem) State
menu displays the current communications status
with a REFCON system:
•
Offline: No communication between the
controller RMM and a REFCON system.
•
Zombie: The controller has detected a
REFCON system master module and is
waiting for communication.
•
On-line: The controller RMM is logged-in on
a REFCON system.
Figure 23: RMM State Menu Screen Flow Diagram
Viewing the RMM State Screen
With the unit On/Off switch ON and the LCD
display showing the standard display (setpoint):
1. Press the F3 key to enter the Main Menu.
2. Press F2 key to scroll through Main Menu
until “RMM STATE” appears in LCD
display.
3. Press F4 key to access the RMM State screen.
The screen will show: Offline, Zombie or
On-line.
4. Press ESC key to exit the RMM State screen.
Manual Emergency Mode Operation
In the event of an emergency situation where a
fatal failure of the controller occurs, a manual
emergency mode function can be used to operate
the unit. Manual control offers a selection of six
operating positions:
•
Position 1: Cool 1: Continuous cooling with
condenser fan operation and high speed
evaporator fan operation.
•
Position 2: Cool 2: Continuous cooling with
condenser fan operation, high speed
evaporator fan operation and continuous
liquid injection.
Figure 24: Manual Emergency Control Connections
AJA1429
AJA1430
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...