Ingersoll-Rand 95087, 95088, 96270-1 operating instructions

DIAPHRAGM FAILURE DETECTOR

(INTRINSICALLYSAFE COMPONENTS)

OPERATOR’S MANUAL 67237

RELEASED: 5-31-01

REVISED: 4-13-10

(REV.D)

INCLUDING: OPERATION, INSTALLATION& MAINTENANCE

(for 1-1/2”, 2” and 3” Metallic Diaphragm Pumps with Cast Iron or Stainless Steel center bodies)

READ THIS MANUAL CAREFULLY BEFORE INSTALLING,

OPERATING OR SERVICING THIS EQUIPMENT.

Itis the responsibility of the employer to place this information in t he handsof theoperator. Keep for future reference.

SENSOR DATA

Protection Thecomponents m eet the re-...................

quirements for Class 1, Divi-

sion II, Group C environment.

Volta ge 30VDC max......................

SensorType Electro-Optic.................

SensorMaterial Polysulfone...............

GENERAL DESCRIPTION

AnAro diaphragm pum p equiped with the Aro Diaphragm Failure De-

tectorwarns of a di aphragm failure by sensing the presence of l iquid in

theair chamber of the pump. This system uses a liquid sensor in each of

the two air chambers.

OPERATING INSTRUCTIONS

1. Supplyvoltage for the com ponents can be through the 95087 cable

orthrough t he 95088 adapter (seepi nout information on page 2).

2. The cable can be connected to operate an output device as re-

quired(valve, buzzer, light, etc. ).

3. Tocl ean thesensors, di sconnectt he 96270-1sensors from the

95088adapter. Unthread the sensors from the air caps. Clean the

prismof the sensors with a mild detergent or water. WARNING:

Chlorinatedhydrocarbons MUST NOT BE USED for cleaning.

Seenot e in 5 below.

4. To reassemble, apply PTFE tape or #80725 Permatex to the

threadsof each sensor and t hread to the air cap. NOTE: Torquethe

sensorsto NO MORE THAN 120 in.lbs (13.56 Nm). Reconnect the

sensorsto t he 95088 adapter.

5. Note:Clean the sensorsevery 1,000,000 cycles or every 3 months

of use.

96270-1Sensor (2)

95088Adapter

95087Cabl e

10m (32.8 ft)

INSTALLATIONAND WARNINGS

NOTE:The power supply cable i s not furnished with the unit and must

besuppl ied by the customer.

ALLWIRING MUST COMPLYWITH ALL LOCAL AND / OR NATION-

ALELECTRICAL CODES.

SElectricalcodes t hat apply must be strictly adhered to; failure to do

som ayl ead to shock hazard or serious injury.

SSomelocal electrical codes may require the inst allation of rigid con-

duit.

SThediaphragm failure detect or components must be installed by a

qualifiedel ectrician in compliance with all national , state and local

codesand regulations to reduce the risk of elect rical shock or other

seriousi njury during installation and operation.

SAROis not responsible for accident s resulting from i mproper instal-

lation of components or hardware.

INGERSOLL RAND COMPANY LTD

209 NORTH MAIN STREET – BRYAN, OHIO 43506