Omega LV-1201, LV-1202, LV-1203 User Manual

LV-1201, LV-1202, LV-1203

Non-Magnetic, Side

Liquid

Level Switches

Operator’s Manual:

GENERAL DESCRIPTION

The OMEGA@ LV-1200 Series Level Switches feature a non-magnetic design
suitable for application where magnetic particles

Series features a plastic and 316

more corrosive applications.
The LV-1200 Series can be used in highly particle contaminated liquids such as

sewage, machine cutting oils and medium slurries under conditions of crystalliza-
tion below liquid surface, drying-caking
With the LV-1200 Series, particle contamination resistance is provided by a flexible
filter boot which prevents crystallization, caking, heavy dirt concentration, slurries,
scum, etc. from affecting the operation of the unit.

FEATURES

??

Rugged Industrial Design

??

Non-Magnetic Design Suitable for Rusty Environments

?

15A SPDT Switch Directly Controls Pump

Motint

M0776/0499

SS construction, or a

lie:

rust) are present. The LV-1200

Hastelloy C construction for

ar

liquid-air interface, and scum formations.

HOLLOW
POLYP

1%” TO 1” NORYL BUSHING

”

TO 1” RYTON R-4 BUSHING X

1

ROPYLENE FLOAT

1%

l-

PVC BUSHING - TO

FLOAT SHAFT

BUNA

CORROSION RESISTANT
FIBERGLASS REINFORCED
RYTON BODY AND COVER

(LV-1201)

(LV.1202)

ILV1203l

BOOT

N FILTER

WATER, OIL RESISTANT
STRAIN RELIEF ELECTRICAL
CABLE CONNECTOR

\

1

_

15 AMP CAPACITY MICROSWIT
SINGLE POLE DOUBLE THROW
ELIMINATES RELAYS, ALLOWS
DIRECT CONTROL OF PUMP MOTORS
SOLENOID VALVES, HEATERS, ETC.

7

SPECIFICATIONS

RELAY SWITCH:

MAX.

TEMPERATURE/

PRESSURE:

LIQUID LEVEL CHANGE
TO ACTIVATE SWITCH:

MIN. SPECIFIC GRAVITY:

SPDT

medium

Model LV-1201: 75

Models LV-1202
@

%

Model

75OF;

”

@

15A

LV-liO1:

125

or

250

PSIG

&

LV-1203: 50

0.6; Models

Vat;

lO,OOO,OOO operations

75 ”F,

@

LV-1202

PSIG

200

PSIG

200°F,

81

Model LV-1203: 0.7

50°F;

@

PSIG

100 @

WETTED PARTS:

WATER RESISTANT
STRAIN RELIEF FITTING: For cable diameters 0.250”

WEIGHT:

LV-1201:

Noryl (a phenylene oxide based resin), 316

Buna

N;
LV-1202: Ryton, 316 SS,
LV-1203: Ryton R-4, Hastelloy C, Viton

‘/4

lb.

INSTALLATION DIMENSIONS

”

TO 1” NORYL

1%

1% ” TO

”

1%

TO 1” RYTON R-4

1.

DI

BUSHING

I”

WC BUSHING

BUSHING ILV-1203)

ILV-1201)

,,l 202,\

Buna

SS.

N, WC;

+.025”

INSTALLATION WARNING

GREY)

”

PVC BUSHING (WHITE OR

”

THE 1%
LV-1200 SERIES CAN BE CRACKED IF THE CENTER BODY IS FIRST
TIGHTENED INTO THE BUSHING. CRACKING PROBABILITY IS
REDUCED IF THE BUSHING IS FIRST TIGHTENED INTO THE PIPE OR
TANK FITTING AND THEN THE CENTER BODY TIGHTENED INTO THE
BUSHING.

x 1%

2

SUPPLIED WITH THE

ASSEMBLY WARNING

LV-1200 SERIES EMPLOY AN EXTERNAL SEAL SHAFT (A), A FLEX-

THE
IBLE ELASTOMER DIAPHRAGM

THRU SHAFT OR SWITCH ACTUATING ARM (D)-REFER TO DIAGRAM

BELOW. ALL THREE ELEMENTS ARE ASSEMBLED AND LOCKED IN
PLACE WITH
LEAKAGE INTO SWITCH AREA, IT

TORQUE NOT BE APPLIED TO SEAL SHAFT (A), FLOAT SHAFT

DRAG

IF FLOAT SHAFT OR DRAG DISK ARM (E) REQUIRE REPLACEMENT, IT
IS NECESSARY TO REMOVE FILTER BOOT (F). SEAL SHAFT (A) MUST
THEN BE HELD FIRMLY IN A VISE OR WITH PLIERS WHILE

THREADED AND A NEW

LOCITE ADHESIVE. TO PREVENT RUPTURE OF SEAL AND

DISK ARM (E), DURING CHANGE OF FLOAT OR DRAG DISK.

SHAFT

SEAL

(B), AND AN INTERNAL FEED

IS

CRITICALLY IMPORTANT THAT

IS

ASSEMBLED.

FEEDTHRU SHAFT OR
SWITCH ACTUATING ARM

(El

(El,

IS

OR

UN-

(D)

FILTER BOOT (F)

DIAPHRAM

DIAPHRAGM SEAL (B)

.‘-SEALSHAFT

1 &i

I

r--

1

LV-1200 Series are NOT explosion-proof devices.

FLOAT SHAFT OR
DRAG DISK ARM (E)

WARNING

3

WASHER

(C)