Portable Generator User Manual
PAGE 16 —MQP20P STANDBY GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (11/28/11) 
GENERATOR
This generator (Figure 3) is a high-quality, reliable, backup 
power source used by telecommunications companies to 
keep their networks connected.
CONTROL PANEL (MEC 20™ Digital Controller)
  AC Metering Display
• Voltage/Amperage / Frequency
• Generator Phase Voltage / Current
• Generator Frequency
  Engine Information Display
• Engine Temperature / Oil Pressure (psi)
• Battery Voltage (DC) / Tachometer
• Hourmeter
  Minor Fault Warning Display
• Switch Not In Auto
• Low Fuel Level
• Low Oil Pressure Alarm
• Low Engine Temperature
• High Engine Temperature Alarm
• Low Battery Voltage
• High Battery Voltage
• Weak Battery Condition
• Battery Charger Input Fail
• Undervoltage
• Over / Underfrequency
• Overcurrent
  Major Fault Shutdown Display
• Overvoltage
• Emergency Stop
• Loss Of Speed
• Overcrank
• Overspeed
• Low Oil Pressure
• High Engine Temperature
• Low Coolant Level
• Spare Programmable Digital Faults
  Switches And Operating Controls
• Run / Off / Auto / Load Test Buttons
• Decrement / Increment / Previous 
(Exit) /Next (Enter) Program Buttons
• Emergency Stop Button
• Audible Alarm Horn – 80 dB(A) at 2 ft.
• Alarm Horn Silence Button
• Lamp Test Button
• Fault Reset Function
• RJ45 Remote Communications, 
External Expansion Module Ports
  Timer Countdown Display
• Engine Start Delay
• Oil Bypass
• Overcrank
• Cycle Crank
• Starter Re-engage Delay
• Bypass Delay
  Control LED Indicators
• Switch Position (Run,Off,Auto,Test)
• Common Alarm (Minor Fault)
• Common Shutdown (Major Fault)
• Generator Ready (When in Auto)
• Speed Signal
• Emergency Stop
  Diagnostic LED Indicators:
• Run Output Energized
• Crank Output Energized
• Remote Start Signal Initiated
• Common Fail Output Energized
• Watchdog - CPU Running
• Programmable Output Contacts
CAMLOK OUTLET BOX PANEL
The “Camlok Panel” is provided with the following receptacles:
  Ground (GRND.) - Green
  Neutral (NEUT.) - White
  LEG 1 - Black
  LEG 2 - Red
  LEG 3 - Blue
GENERAL INFORMATION










