Murphy S14E-92229N System Ready, PRE/POST-LUBE Shutdown MIN. Remain, Sequence Init, Loss of RUN

SEQUENCE OF OPERATIONS FOR ENGINE DRIVEN COMPRESSOR

POWER UP THE SYSTEM: Make sure the D-sub miniature connector from power and control cable is secured to the back of the S1400 module. The display will show: SYSTEM READY. Anytime primary power input signal is lost, the PRIMARY POWER FAILURE message will be displayed.

(S1400 will resume operations

SYSTEM READY

if no key is pressed within 30 sec.)

If functions are okay, the display will show:

If a shutdown occurs the display will show:

By pressing the START/STOP

FAULT

PRE/POST-LUBE

OK

SHUTDOWN

5.0 MIN. REMAIN

key the S1400 will scan all Class

SEQUENCE INIT.

“A” functions for shutdown.

The time will count

down to zero. The keys

If permissive function is being used and at the

YES (up) and NO (down) can be used to speed up or slow

FAULT

end of the prelube time, sufficient lube pres-

down the countdown. At the end of the prelube time the

sure is not reached, the display will show:

lube relay will de-energize. The display will show:

UNACCEPTABLE

PERMISSIVE

LUBE PRESSURE

START

FAULT If the run signal is lost

Run signal is seen

at the opto-isolator input. If engine

LOSS OF RUN

is running or cranking the display will show:

the display will show:

SIGNAL

CLASS-B TIMER

5.0 MIN. REMAIN

The alarm relay picks up and the fuel valve and

ignition relays de-energize. Display will show:

The time will count down to zero. The keys YES

up) and NO (down) can be used to speed up or slow

down the countdown. Display will show:

PRE/POST-LUBE

5.0 MIN. REMAIN

RUN

To stop the compressor, while in the run mode

press START/STOP key. The display will show:

The time will count down to zero. The keys

YES (up) and NO (down) can be used to speed up or slow

down the countdown. When time expires the cause of

MANUAL STOP

shutdown is displayed. To clear, press the RESET key.

GROUNDING IGNIT.

TEST TIMER

PRESETTING PARAMETERS

While in the TEST TIMER mode, press the MODE key and the display will show:

While in SYSTEM READY or RUN, press the MODE key

and the display will show:

PRESET CLASS-B

TIMER 5.0 MIN.

TEST TIMER

INITIALIZE ? (NO)

If the YES (up) key is pressed the test timer will begin and sen- sor inputs can be tested without shutting down.

Press YES (up) or NO (down) keys to increase or decrease the values . Press ENTER key to accept new values. Press MODE to display the next parameter to be set. Repeat the above for each value to be preset. Preset displays will be shown in the following sequence every time MODE is pressed while in PRESETTING PARAMETERS mode.

Pressing NO (down) or MODE keys will take you into the PRE- SETTING PARAMETERS mode.

Test the sensor input (by tripping the end device), then the name and number for the sensor will be displayed. Clear the sensor, then press the RESET key, the display will show:

TEST TIMER

X.X MIN. REMAIN

The display will show the remaining time. At the end of the test or to cancel press the MODE key, this will take you into the PRESETTING PARAMETERS, to return to RUN or SYSTEM READY press the MODE key again.

2

PRESET - 0.1 MIN. IGN. GND.

PRESET - 5.0 MIN.

PRELUBE

PRESET - 5.0 MIN.

POST LUBE

CLASS - B TIMER INITIALIZE [NO]

Press the MODE key again to return to SYSTEM READY or RUN display.