41
Feed pu
mp r
u
ns co
nsta
n
tly,
wil
l not t
ur
n o
ff
Ma
n
ual override s
witches
in “on” positio
n
Tur
n o
ff
m
a
n
ual switch on
control bo
x
S
YM
PTOM
S
PROBAB
LE C
AUS
E
RE
MED
Y
Spectra
W
atermaker
s Newport
T
r
oubleshooting Pr
ocedur
e
s
No lig
hts or display, syste
m
does not operate
- Remo
te display
not co
n
nected
- No power to control box
-
Chec
k display cable con
nec-
tions at bac
k o
f display and a
t
control bo
x
-
Chec
k a
nd reset
mai
n DC
supply brea
ker
-
Chec
k
for voltage (12 or
24vDC) at co
ntrol bo
x power
inp
ut st
uds
-
Try
ma
n
ual b
ypass switches;
if pu
m
ps ru
n,
t
he
n co
ntrol or
display is defective
Feed pu
mp r
u
ns with lo
ud
noise
- In
ta
ke blocked
- Air in syste
m
- Chec
k t
hr
u-
h
ull valve
- Chec
k sea strainer for leaks
- Chec
k F
WF
mod
ule
for leaks
- Re-prime syste
m
(restart)
Display activates, bu
t p
u
mp
wil
l not ru
n
-
loose or broken pu
m
p wire
con
nectio
n
-
speed control overheat
-
tan
ks are f
ull
-
Chec
k wiring a
t ter
mi
nal
block inside MPC
-
I
mprove coolin
g
-
Chec
k
ta
n
ks– syste
m
ca
n
not
be started if ta
n
ks are f
ull.
Syste
m
r
u
ns, no prod
uct
water del
ivered to water
tan
ks,
GPH display s
hows
OK, “Good”
L
ED activated
-
divers
ion valve inoperative
wir
ing
fa
ult.
-
disconnec
ted or broke
n
product
t
ubin
g
-
divers
ion valve fault
y
-
Chec
k wiring a
t diversion
valve and inside control bo
x
-
Chec
k prod
uct
t
ubin
g
-
Replace valve
(contact
fac-
tory)
Syste
m
r
u
ns, no prod
uct
water del
ivered to water
tan
ks,
GPH s
hows OK,
“reject” LED activated
-
hi
g
h salinity o
f prod
uct
water, causin
g sys
te
m
to
reject water
-
salinity probe ou
t o
f cali-
bration or defective, bad
cable
-
chlorine da
ma
ge to
m
e
m-
branes
-
pressure rel
ief valve open
-
Chec
k
for low feed pressure,
close pre
ssure rel
ief valve
-
Chec
k
for leaks at
hig
h pres-
sure hoses
-
Test produc
t water with ha
nd-
held tester– if over 750pp
m
for 1 ho
ur, co
ntac
t fac
tory
Close Valve
Summary of Contents for NEWPORT 400 Mk II
Page 2: ...2 ...
Page 15: ...15 John Guest Super Speedfit ...
Page 22: ...22 ...
Page 49: ...49 Z BRANE OPERATION MANUAL ...
Page 53: ...53 ...