Haws 7612LH - 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. 1. 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. 4. Check the main wasteline of your
building to see if it does handle the
capacity required for the entire
drainage system.
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