
12
FAULT DIAGNOSIS
Symptom
Cause/Rectification
a.
Check pressure from mixer.
1.
Reduced or
no flow.
a.
Holes in spray plate blocked. Clean spray plate.
b.
Inner 'O' seal damaged. Renew inner 'O' seal. Check that
the supply pressure is not too high.
c.
Insufficient supply pressure.
2.
Poor or
no spray
pattern.
a.
Seals worn. Renew seals.
b.
Scale on swivel ball. Descale.
3.
Leaking
from
shower
head.