Murphy Automatic Engine Controller A88 Installation Manual Download Page 13

Fuel
Valve

Start

Float Switch

100 1/2 W

Ignition N.O.

Battery Pos.

Ground

 Pickup

Oil
Level 
Switch

Crank

Diagram 5: A88/A88-F Wiring for Honda Generator

Green

Yellow

Ground for Alarm 
Before Start

IN4005

Oil Press. Shutdown

Grey/White

Brown/White

Stop

White/Y

ellow

White/Brown

Black

Blue

Red

Black/White

White

Red/White

Ignition N.C.

Green/White

A88

White/Orange

16

17

22

1

25

7

26

11

23

15

4

21

or

A88-F

Blue

Grey

Charging
Coil

Close To Run
Open To Stop

Starter 
Slave Relay
1 Amp Max

*

*

Customer supplied.

*

*

*

*

D

1

K

1

R

1

Customer Hookup for Honda Generator

Model EM3500SX/EM5000SX

As shown, when float
closes the 4-5 seconds
alarm will then start.

10

Summary of Contents for Automatic Engine Controller A88

Page 1: ...AUTOMATIC ENGINE CONTROLLERS MODELS A88 AND A88 F INSTALLATION MANUAL A88 8916N Revised 01 97 Section 40 00 02 0196 A...

Page 2: ...W Murphy Southern Division P O Box 1819 Rosenberg Texas 77471 USA tel 281 342 0297 fax 281 341 6006 e mail murphysd intertex net Since 1939 Frank W Murphy Ltd Church Rd Laverstock Salisbury SP1 1QZ U...

Page 3: ...TION OF THIS MURPHY PRODUCT Disconnect all electrical power to the machine Make sure the machine cannot operate during installation Follow all safety warnings of the machine manufacturer Read and foll...

Page 4: ...age 8 30 VDC negative ground 2 Current 12 volts less load current a standby 10 ma b crank 140 ma c shutdown 32 ma 3 Maximum fuse size 4 amp slow blow B Input Requirements 1 Start stop control switch a...

Page 5: ...ECT OVER CRANK ENGINE TEMP CHOKE OIL PRESSURE AUTO OFF TEST CRANK AND REST TIME IGNITION ON PICK UP PRESENT CRANK CRANK DISCONNECT CRANK DISCONNECT 20s 15s 10s 5s CHOKE OVER CRANK OIL PRESSURE ENGINE...

Page 6: ...LED comes on to indicate cause of shutdown if the spare is used Connect the monitor to Terminal 13 of the A88 F and the yellow white wire of the A88 Note the overcrank oil pressure engine temperature...

Page 7: ...as below After the engine has been running for approximately 30 seconds the indicator will be energized 5 WARM UP If it is desirable to have a warm up period or a 90 second delay after the engine has...

Page 8: ...e blank space Step No 7 Time Delay This system has a 60 second built in time delay for customer use If the appropriate inputs are grounded it times out after the crank disconnect light comes on Step N...

Page 9: ...One 1 amp max Remote Annunciator Connection 1 amp max Engine Running Shutdown Summary Pickup Signal Source Connection Use Only One Electronic or Breaker Type Ignition Tach O P ALT Magnetic Pickup A88...

Page 10: ...1 wire Ong Wht Connect 10 for alarm Pin 12 wire Black Battery negative Pin 13 wire Red Battery positive Pin 14 wire Brn Wht Stop I P Pin 15 wire Grey Wht Connect to 14 for close to run open to stop op...

Page 11: ...1 amp max Use Continuous Duty Solenoid Remote Annunciator Connection 1 amp max Engine Running Shutdown Summary Pickup Signal Source Connection Use Only One Electronic or Breaker Type Ignition Tach O...

Page 12: ...al 26 Positive Terminal 7 Alternator I P Terminal 8 Vacuum switch I P Terminal 9 Ground for time delay I P Terminal 10 No connection Terminal 11 Oil pressure I P Terminal 12 Water temperature I P Term...

Page 13: ...n Grey White Brown White Stop White Yellow White Brown Black Blue Red Black White White Red White Ignition N C Green White A88 White Orange 16 17 22 1 25 7 26 11 23 15 4 21 or A88 F Blue Grey Charging...

Page 14: ...26 1 16 11 4 12 15 21 or A88 F E IG BAT LO ST Combination Switch Brown White Grey White Red White 17 To Yellow Red OIL To Yellow Grn TEMP Closed to Start Open to Stop Connect Black Red White Black Bla...

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