Install Instructions

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RANSG@
DESCRI
PTION/APPTICATI
ON
RANCO
comrnerclol
presslre
controls
ore
ued
br
either
operoting
or
protecting
convnerciol
reffuerolion or d
conditioning
systems,
They
qe
g.ritoble
for
RlZ W-
qn
R502
refrigeronts
ond ore cvoiobb
with
eilher
rncfe fiqe
or
copillory
with flore
nuf connectpns.
Both krw
pressue
(suction
sensing)
ond
Hgh
p€sqt€ (dildrcgp
sri€)
versions ore
ovoiloble.
These controls,
with NEMA
I
sEht€s
crd
rp
clbn
sMtches,
moy be used
h o
vdlefy of
Wplcollorc
cnoct
control
of
motons or cornpressor$
with
o contoclor
for
pF
lot duty
control;
to
control
sobnokl
volves. Tho electdcol
rotlngs
Inside
the
control
cover
mr.rst not
be exceeded.
Ol0
Single
pole,
single
throw
(SPSD
close
(cut-in)
on
rise
open
(cutout)
on
droP
Of OrOr
rtOr
6l(1120-
Sinsle
PRESSURE
GO]ITROL
I
t
1
0rrmg,nur
ADJIJSIL4B.IT
SCREW
CWncrc
CCWcbm
See
p.3
:
E-
:rl'l
RANGE
ADJUSTMENT
SCREW
CW
krwen
CCWrobes
See
p.3
,r-9.,.-eir"t
Sirst-F*.
ri€btruo\d$-4r
-
--
:INSIILLATION
open
(cut-out)
on rise
A
I
\
=*
L
-
close
(cut-in)
on drop
016
Single
pole,
double
throw
(SPDT)
2-3
close on rbe; open
on
drop
2-l
close on drop;
open on
rise
O2O
Double
pole,
single
throw
(DPST)
close
(cut-in)
on rise
open
(cut-out)
on drop
!
j
I
IGF!r
1G+-t
t
I
A
CAIJTIOI{:
Io
peyut pod
**d
$ock
or equlpmenl dom-
ogp,
d$dnecf
decfilcd
porer
lo unil belore
ond dudng
ffir
DO 1{OT F.ilore
eleclricol
power
lo unil
until
fhe
corfrl
b
gopetfy
lrded crrd
grounded.
DO
NOT
locde|ro corful
h cn erylochre
ofnrosphere
os o sofety
hod
sr
lsf
dp b
porlte
spork
generotion
in lhe
csird,
Controb ore
not to
be bcoted
in
oreos
of extreme mois-
fure. clrt or dr.rst,
q
h o conoehve
or explosive
otmosphere.
Ttres
envirorrnenfs con
sfiorien control
life.
Bullefin
No.
'1515064
Zo
\>
A
All O series
ore ovoiloble
in the outomotic
reset/cycttg
venion.
Monuol reset versions of
the
Ol6 ore ordobb.
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IMPORTANT
NONCE
ll
NUAI OPERATION
(tripping
swilch)
The
switch
con be
monuolly operoted by lift-
irvg the
b€Io^rs
tob os
shown.
Operoting
the
control
crt ony other
point
WILL CAUSE
CON-
IROL
DAMAGE
AT{D VOID THE
WARRANry.
DO
NOT RHrOVElhe
protectlve
switch
cover.
I
.**