Problem
Cause
Solution
Notes
U
n
it Neve
r
Sh
u
t
s
Off
(Co
n
ti
nu
ally R
uns
to D
r
ai
n
)
Replace RO Mod
u
le
High level
s
of ha
r
d
n
e
ss
mi
n
e
r
al
s
may be p
r
e
s
e
n
t i
n
feed wate
r
,
mo
n
ito
r
r
eject flow fo
r
pl
u
ggi
n
g
Check Reject Wate
r
flow to d
r
ai
n
i
n
the mo
rn
i
n
g. U
n
it
s
ho
u
ld be
off a
n
d
n
o flow to d
r
ai
n
. If flow
to d
r
ai
n
exi
s
t
s
, t
urn
off the feed
wate
r
valve a
n
d check fo
r
flow to
d
r
ai
n
i
n
10 mi
nu
te
s
. If flow to
d
r
ai
n
r
emai
ns
s
teady,
r
eplace
RO Mod
u
le.
P
r
od
u
ct Wate
r
Check Valve ha
s
Failed allowi
n
g
s
to
r
age ta
n
k flow
to d
r
ai
n
afte
r
un
it ha
s
s
h
u
t-off
Reject Wate
r
flow to d
r
ai
n
s
ho
u
ld
s
top whe
n
the feed wate
r
valve i
s
off.
Feed Wate
r
P
r
e
ssur
e,
Tempe
r
at
ur
e, RO Mod
u
le Flow
Rate a
n
d Reject Flow Rate
s
ho
u
ld be checked befo
r
e
r
eplaci
n
g Mod
u
le
Replace RO Mod
u
le
The
un
it p
r
od
u
ce
s
p
ur
e wate
r
s
lowly. A d
r
ippi
n
g leak ca
n
p
r
eve
n
t the ta
n
k f
r
om filli
n
g
D
r
ai
n
Ta
n
k
us
i
n
g Sample Valve,
with Sample Valve Ope
n
, P
u
mp-
Up Ai
r
Cha
r
ge, 8 to 10 p
s
i, Clo
s
e
Sample Valve
U
ns
c
r
ew Bl
u
e Cap to Acce
ss
Sch
r
ade
r
Ai
r
Valve
Repai
r
Leak
A mo
r
e f
r
eq
u
e
n
t p
r
e-filte
r
cha
n
ge-o
u
t
s
ched
u
le may be
n
eeded
Replace P
r
e-Filte
r
Repai
r
Exi
s
ti
n
g Boo
s
te
r
P
u
mp /
Sy
s
tem (If Applicable)
Add Wate
r
Boo
s
te
r
P
u
mp
Co
n
tact Deale
r
O
n
ly if Beve
r
age Boo
s
te
r
Sy
s
tem
i
s
n
ot i
ns
talled
U
n
it R
uns
Low o
r
O
u
t of Wate
r
RO Memb
r
a
n
e Pa
r
tially Fo
u
led,
U
n
it ca
n
n
ot p
r
od
u
ce e
n
o
u
gh
wate
r
to keep
u
p with dema
n
d
RO Memb
r
a
n
e Fo
u
led
Low Feed Wate
r
P
r
e
ssur
e
Sto
r
age Ta
n
k Ai
r
Cha
r
ge i
s
Low
P
r
e-Filte
r
i
s
Pl
u
gged by
Sedime
n
t (Pa
r
ticle
s
)
Slow Leak I
n
the Di
s
t
r
ib
u
tio
n
Li
n
e
6
Troubleshooting Guide
Содержание SCALEGARD SGLP-RO
Страница 11: ...7 000 450 750 ...