Chapter 7: Troubleshooting

7-1 General Troubleshooting

Problem

Possible Cause

Solution

The control panel doesn’t light up

The control panel is not turned

Turn on the control panel.

at all

on.

 

 

Fuse/circuit breaker in the power

Replace/reset.

 

drop is blown/tripped.

 

 

Control power switch is broken.

Replace.

The touch screen display doesn’t

Fuse in display is blown.

Replace.

come on when the control panel

Loose wiring to display.

Repair.

is powered up.

 

 

Display is faulty.

Replace.

 

A pump package doesn’t run,

The motor overload has tripped.

Reset the overload and check

even though it is on-line and its

 

the motor for the proper amp

indicator is lit.

 

draw on tag.

 

Main fuse in power drop or

Replace the fuse.

 

optional fused disconnect has

 

 

blown.

 

 

Motor contact is faulty.

Repair or replace as required.

A vacuum receiver is being by-

The vacuum receiver is off-line.

Use the controller to put the

passed in the loading cycle.

 

vacuum receiver on-line.

 

The convey time for the vacuum

Use the controller to enter a

 

receiver is set to zero.

longer convey time.

 

The field-installed station bypass

Normal operation. Set the switch

 

switch is simulating a Bin Full

so the vacuum receiver is back in

 

condition.

the loading sequence.

 

The field-installed station bypass

Repair, replace, or re-wire.

 

switch is bad or mis-wired.

 

 

The vacuum receiver was

Repeat the setup procedure.

 

assigned to the wrong pump

 

 

during setup.

 

Vacuum receivers are overfilling.

Conveying times are too long

Time the vacuum receiver (s)

 

(Time Fill Mode only).

during loading, and set the

 

 

conveying times to a few

 

 

seconds less.

 

Maximum conveying times are

Check proximity sensors for

 

too long, and the PLC does not

proper operation and proper

 

recognize the Vacuum Receiver

wiring to the PLC. Repair as

 

Full Proximity Switch(es).

needed. Reset the conveying

 

 

times to a reasonable value, and

 

 

adjust as needed.

4 –Pump 38-Station Controllers

Chapter 7: Troubleshooting

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Sterling Plumbing 882.00253.00 specifications General Troubleshooting, Problem Possible Cause Solution
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882.00253.00 specifications

Sterling Plumbing has established a solid reputation in the plumbing industry, and their model 882.00253.00 is an exemplary product that showcases quality and innovation. This particular item is part of Sterling's commitment to providing reliable and stylish plumbing fixtures that meet the needs of modern homes.

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