Troubleshooting – Haws 7324 User Manual

Page 2

06/10

Model 7324

Page 2 of 4

LOCATION OF UNIT: The Model 7324 Eyewash 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 female 1/2" NPT. Waste outlet is 1-1/2"
NPT.

TROUBLESHOOTING

PROBLEM

REPAIR CHECKLIST

No flow.

Check the main shut-off valve.

Insufficient water flow.

2. a. Verify minimum 30 psi (2 ATM)

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 the
head. Clean flow control and
reassemble head. See SP65
Installation Drawing for details.

Eyewash stream does not meet
desired eye level.

3. a. Possible blocked flow control, see

above solution.

b. Possible non-leveled eyewash

assembly.

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.