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Engine control unit (ecu), Figure 4. engine control unit (ecu)/battery switch – Multiquip DCA300SSCU2_SSCU4i User Manual

Page 18

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page 18 — dca300sscu2/4i 60 hz generator • operation and parts manual — rev. #1 (10/21/13)

eNGiNe CONtrOL UNit (eCU)

Figure 4. Engine Control Unit (ECU)/Battery Switch

PSI

OIL PRESS

0

25

50

75

100

°F

WATER TEMP

100

140

180

220

260

VOLTS

BATTERY

6

12

18

24

30

°F

FUEL

E

½

F

RPMX10

SPEED

0

120

150

180

210

60

Series 800 Controller

ECU

Engine Started

Shutdown

Pre-Alarm

Alarm

Acknowledge

Screen
Change

Program

Exit

Option

OFF

U-V

W-U

V-W

OFF

V

W

U

INCREASE

DECREASE

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

ON

2

The definitions below describe the controls and functions

of the Engine Control Unit (Figure 4).
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 occured 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

occured 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 blnking until all fault messages are

confirmed. The blinking lamp will change to a solid

lamp display all current confirmed fault messages

will scrool 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.

2.

Battery switch — This switch should be set to the ON

position during normal operation. After the engine has

been stopped, wait 30 seconds before placing switch in

the

OFF position. Changing the position of the switch

(ON to OFF) during normal operation could cause

damage to generator's electrical components.