Troubleshooting – Haws 7612LH User Manual

Page 2

07/10

Model 7612LH

Page 2 of 4

LOCATION OF UNIT: The Model 7612LH Eye/face wash should be installed in close
proximity to potential accident areas. It should be clearly identified free from
obstructions and easy to access.

SUPPLY LINE: The minimum recommended line size is 1/2" IPS with 30-90 psi (2-6
ATM) pressure. Where sediment or mineral content is a problem, an inlet filter is
recommended.

PLUMBING CONNECTIONS: Inlet supply is 1/2" slip joint. Waste outlet is 1-1/4” NPT.

TROUBLESHOOTING

PROBLEM

REPAIR CHECKLIST

1. No flow.

Check the main shut-off valve.

2. Insufficient water flow.

2. a. Verify minimum 30-PSI flowing

supply line pressure.

b. Probable clogging of flow control due

to inadequate line flushing. Unscrew
eye/face wash head and remove the
four screws to disassemble head.
Clean flow control and reassemble
head.

3. Eye/face wash streams do not

meet desired eye level.

3. a. Possible blocked flow control, see

above solution.

b. Probable clogging of flow control due

to inadequate line flushing. Unscrew
eye/face wash head and remove the
four screws to disassemble head.
Clean flow control and reassemble
head.

4. Water does not drain properly.

Check the main wasteline of your
building to see if it does handle the
capacity required for the entire
drainage system.

For more information about Haws products, see our website:

www.hawsco.com

HAWS

and other trademarks used

in these materials are the exclusive property of Haws Corporation.