beautypg.com

Engine control unit (ecu), Figure 6. engine control unit (ecu) – Multiquip DCA70SSJU4i User Manual

Page 21

background image

dca70SSJU4i 60 hz generator• operation manual — rev. #2 (04/09/14) — page 21

eNGiNe CONtrOL UNit (eCU)

Figure 6. Engine Control Unit (ECU)

Series 800 Controller

ECU

Engine Started

Shutdown

Pre-Alarm

Alarm

Acknowledge

Screen

Change

Program

Exit

Option

A

B

C

D

E

F

G

H

1

OFF

W

U

V

OFF

W-U

V-W

U-V

DECREASE

INCREASE

PSI

OIL PRESS

0

25

50

75

100

°F

WATER TEMP

100

140

180

220

260

VOLTS

BATTERY

6

12

18

24

30

FUEL

E

½

F

RPMX10

SPEED

0

120

150

180

210

60

Engine Started

Shutdown

Pre-Alarm

Series 800 Controller

Alarm

Acknowledge

Screen

Change

Program/

Exit

Option

ECU

The definitions below describe the controls and functions

of the Engine Control Unit (Figure 6).
1.

ecU controller — This auto start/stop controller

displays the parameters and the diagnostic

troubleshooting messages of the engine, and controls

DPF regeneration.
A.

ecU display Screen — Engine fault diagnostic

messages are shown on this LCD display. screen

B.

engine started lamp — This lamp when lit

indicates engine is operating normally.

C.

engine shutdown lamp — When an engine

failure has occurred this lamp will blink. Indicating

the engine has been shutdown. The diagnostic

fault message will be displayed on the LCD screen.

D.

pre alarm lamp — When an engine failure has

occurred this lamp will blink. Indicating a pre-fault

engine condition and the possibility of engine

shutdown. The diagnostic fault message will be

displayed on the LCD screen.

E.

alarm acknowledge Button — When the engine

experiences a fault, the "Pre Alarm Lamp" or the

"Shutdown Lamp" will start blinking. Pushing this

button will confirm the fault message and the

blinking lamp will change to a solid lamp display.

The fault message will be displayed on the screen.

When multiple engine faults occur, the lamp will

continue blinking until all fault messages are

confirmed. The blinking lamp will change to a solid

lamp display all current confirmed fault messages

will scroll across the screen.

F.

screen change Button — When this button is

pushed during operation, the screen will cycle

through each parameter screen.

G.

option Button — This button is not active. Do

not use.

H.

program/exit Button — Pushing this button

allows the DPF Force Regen and diagnostic code

to be confirmed.