Pearl PCBC16F16S, Руководство пользователя

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BEST CONTROL INSTAL
LATION GUIDELINES
AN
D WA
RNING
S
PLEASE RE
AD
PREC
AU
TI
ONS
AN
D
WARN
ING
S ON
PAGE
2 BE
FORE PROCEEDING WI
TH
INST
AL
LA
TI
ON
REMO
VE PR
ESSURE
SWIT
CH FROM
PU
MP
AN
D
WIRE BEST CONTROL DIRECTLY
TO
PU
MP
.

BEST
CONT
ROL operates the pump to its maximu
m pressure.

Install BE
ST
CONT
ROL only in cl
ean wa
ter applic
ations.

Alwa
ys
conf
irm
pump
and sy
stem
characteristics be
fo
re installation, see page 5.

Con
firm
electrical charac
te
ristics of pu
mp
mo
tor befo
re installation, e.g. full load am
ps
and volt
ag
e.

Must alwa
ys
be instal
le
d in the vertical position, flow
arrows
up, electronic
bo
x level.

Do not install an
y tap or te
e betw
een the pump an
d
the BEST
CONT
ROL
.

Install a
pr
es
sure redu
cing
valve betw
een pump and BEST
CONT
ROL
wh
en maximum pr
es
sure ge
nerated by
the pump exceeds 145 psi.

Install a
gate
valve
and
a pr
essure gaug
e
af
ter the
BEST
CONT
ROL unit.
Th
is allo
ws
testing of
the pump
and
BEST
CONT
ROL unit fo
r efficien
cy
and to conf
irm
pu
mp
pressure.
WHEN TO USE PRESSURE TANK
- 6 -
A
small pr
essure
tank (
1/
2 to 2 gallo
ns
) may be used:
1 - In case of pumps
us
in
g BI
AC
sw
itch starting
sy
stem motor
s
.
It
allows bi-m
etal switch
strips to cool in such
a
wa
y
to
wa
rrant the regular
pump restart.
2 - In ca
se of mini
ma
l delivery demand
s.
It
allows
fo
r reducing
th
e pu
mp
start-ups.
( Exam
ple: a glass of
water, ice-ma
ki
ng
ma
chine, inverse os
mo
sis sy
stem
s,
or
old
system
s
wi
th sm
all losses).