Multiquip MQP20P manual digital controller panel, Digital Controller Components

Models: MQP20P

1 80
Download 80 pages 37.79 Kb
Page 20
Image 20
digital controller panel

digital controller panel

3

1

 

 

 

 

 

 

 

4

13

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

Microprocessor Engine Controller

 

 

 

 

 

MEC 20

 

 

 

 

 

 

Vavg

Aavg

Freq

 

 

 

ALARM

600

 

508

60.0

READY

 

 

 

 

 

 

 

 

 

 

SHUTDOWN

SILENCE

LAMP TEST

RESET

SPEED SIGNAL

 

 

 

EXIT

DECREMENT

INCREMENT

ENTER

 

 

14

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMERGENCY

5

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOAD

STOP

 

 

 

RUN

 

OFF

AUTO

 

 

 

 

 

TEST

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

7

 

FREQUENCY

 

 

 

 

VOLTAGE

 

8

 

 

ADJUST

 

 

 

 

ADJUST

 

 

 

15

 

 

 

 

 

 

16

 

Figure 5. Digital Controller Components

1.Liquid Crystal Display — Displays voltage, amperage, frequency,engine information, fault warnings, and other generator and engine information.

2.EXIT Pushbutton — Press button to scroll backwards through the status menus or programming prompts. Press and hold for approximately 2 seconds to exit programming menu when in the programming mode.

3.DECREMENT Pushbutton — Press button to change a programming value while in the programming mode. Press and hold this button to decrease value continuously and release when desired value is displayed. NOTE: The longer the button is held down, the faster the value will decrease.

4.INCREMENT Pushbutton — Press button to change a programming value while in the programming mode or to select a desired programming menu loop. Press and hold this button to increase value continuously and release when desired value is displayed. NOTE: The longer the button is held down, the faster the value will increase.

5.ENTER Pushbutton — Press button to scroll through the status menus or programming prompts. This button is used to enter a programming mode as well as accepting changed programming values. NOTE: The longer the button is held down, the faster the next menu prompt will appear.

6.RUN Pushbutton and LED — Press button to initiate a manual start signal to the generator. The LED will light when in RUN mode.

7.OFF Pushbutton and LED — Press button to initiate a stop signal to the generator. The LED will light when in OFF mode.

8.AUTO Pushbutton and LED — Press button to initiate automatic operation of the generator.The LED will light when in AUTO mode.

9.LOADTEST Pushbutton and LED — Press button to initiate load test of the generator when connected to an associated transfer switch. The LED will light when in LOAD TEST mode.

10.EMERGENCY STOP Pushbutton and LED — Press button to initiate an emergency stop signal to the generator.

11.READY LED — Lights when the generator is set for automatic operation and no shutdown or alarm faults have been activated.

12.SPEED SIGNAL LED — Lights when the engine speed signal is detected.

13.ALARM LED — Lights when any pre-programmed alarm fault has been activated.

14.SHUTDOWN LED — Flashes when any pre- programmed shutdown fault has been activated.

15.FREQUENCY ADJUST — This screwdriver adjustable potentiometer is used to fine tune the roll-off frequency from 54 to 61 Hz.

16.VOLTAGE ADJUST — This screwdriver adjustable potentiometer is used to fine tune the generator output voltage.

page 20 —MQP20P STANDBY GENERATOR • operation and parts manual — rev. #1 (11/28/11)

Page 20
Image 20
Multiquip MQP20P manual digital controller panel, Digital Controller Components