Troubleshooting – Haws 7460B User Manual
Page 2

04/14
Model 7360B-7460B/7360BT/7460BT
Page 2 of 4
LOCATION OF UNIT: The Model 7360B/7360BT/7460B/7460BT Emergency
Eyewash units should be installed in close proximity to potential accident areas. They
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" IPS. Waste outlet is 1-1/2"
IPS.
TROUBLESHOOTING
PROBLEM
REPAIR CHECKLIST
1. No
flow.
1.
Check the main shut-off valve.
2. 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. Turn
water supply off. Unscrew eye/face
wash head and remove the four
screws to disassemble head. Clean
flow control and reassemble head.
See SP65 Installation Drawing for
details.
c.
Remove cap located on L – Strainer
using a 3/8” allen wrench to access
and clean filter screen.
3. Eyewash or facewash streams do
not meet desired eye level or are
not balanced.
3.
Possible blocked flow control, see
above solution. Possible non-leveled
eyewash assembly.
4. Water does not drain properly.
4.
Check the main waste line 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
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®
Corporation – All Rights Reserved
HAWS
®
and other trademarks used
in these materials are the exclusive property of Haws Corporation.