Troubleshooting

Troubleshooting

Description

Problem

Solution

 

 

 

 

 

 

 

 

Power light off: Timer is not receiving

 

 

power. Verify connections and verify

 

No power supplied to solenoid

power supply.

Timer fails to activate solenoid

 

Power light on: Verify solenoid con-

 

nections

 

 

 

 

 

 

Solenoid faulty

Replace solenoid

 

 

 

 

Timer faulty

Replace timer

 

 

 

 

Low level or other alarm

Refill reservoir

 

 

 

Pressure switch fails to shut down

Pressure switch incorrectly wired

Verify proper connections

 

 

Pressure switch faulty

Replace pressure switch

system

 

 

Timer faulty

Replace timer

 

 

 

 

Program Settings

 

Modes of Operation

Description

Maximum / Minimum and Additional Comments

 

 

 

 

TIMER Setup, page 18

HH:MM:SS (00:00:01 - 99:59:59)

 

 

PRESSURE Setup, page 19

HH:MM:SS (00:00:01 - 99:59:59)

 

 

CYCLE END Setup, page 19

HH:MM:SS (00:00:01 - 99:59:59)

 

 

CYCLE MODE Selection, page 20

Cycles = 01 - 99

 

 

 

Time, Pressure or Cycles

PUMP ON Setup, page 18

Pump ON Time: HH:MM:SS (00:00:01 - 99:59:59)

 

Cycles: 01 - 99 (only used when mode of operation = cycles)

 

 

 

Time, Count or Both

PUMP OFF Setup, page 20

Pump OFF Time: HH:MM:SS. (00:00:01 - 99:59:59)

 

Count: 01 - 9999

 

 

POWER UP Setup, page 22

MM:SS (00:01 - 59:59)

 

 

PULSED Output (pump), page 24

Maximum Time OFF and Time ON: SS (01-99)

 

 

PIN Number Setup, page 25

ON / OFF

0000 - 9999

 

 

 

 

Cycles = 01 - 99

QUICK CYCLE SCREEN Setup, page 26

Time ON and Time OFF: SS (01-99)

 

Execute: YES / NO

 

 

 

YES / NO

PRELUBE on Power Up, page 30

Delay: YES / NO

 

TIME: MM:SS (00:01 - 59:59)

 

 

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Graco 24B591, 24B596 Troubleshooting, Program Settings, Description Problem Solution, Modes of Operation