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Keystone

 OM3 - EPI-2 LOcaL IntErfacE MOduLE

InstallatIon and MaIntenance InstructIons

1. OPtIOnaL MOduLE 3: 
LOcaL IntErfacE MOduLE

1.1 LocaL Interface functIonaLIty

the OM3 Local Interface module is supplied as 
an option on Keystone EPI-2 actuators and fits 
all models.
It is possible to receive the actuator already 
equipped with the OM3 if ordered together with 
the basic version. alternatively, only for the 
water proof version, it is possible to order the 
OM3 as a separate kit to be installed afterwards 
on the basic actuator.
the subsequent retrofitting of the OM3 on 
existing EPI-2 is not allowed in the explosion 
proof version.
the OM3 is an optional module allowing 
local control with the following additional 
functionalities:

WarnIng

EPI-2 actuator must be electrically isolated before 
any disassembling and reassembling operations. 
Before any disassembling or reassembling 
operations, please follow in detail the relevant 
paragraph of the basic installation and operating 
manual (latest revision available).

WarnIng

The electronic parts of the EPI-2 actuators 
and all optional modules can be damaged by a 
discharge of static electricity. Before you start, 
touch a grounded metal surface to discharge 
any static electricity.

WarnIng

EPI-2 actuators can be operated through a 
Bluetooth™ PDA or PC with the following 
configuration:
• The commands are enabled by Bluetooth, 

only when the BT control is active.

When operating with Bluetooth™, the controls 
via PDA or PC have priority on any other remote 
commands and allow full actuator operability 
from a distance also when the valve is not 
visible. Special attention must be paid under 
this condition to avoid any damages or injuries 
to people working close to the valve. Keystone 
will not accept any responsibility for damages 
or injuries caused by an improper use of your 
Bluetooth™ PDA or PC.

WarnIng

Repair work, other than operations outlined in this 
manual, is strictly reserved to qualified Pentair 
personnel or to personnel authorized by the 
company itself.

WarnIng

It is assumed that the installation, configuration, 
commissioning, maintenance and repair works 
are carried out by qualified personnel and 
checked by responsible specialists.

1.2 Manufacturer

Manufacturer with respect to Machinery 
directive 2006/42/Ec: Biffi Italia as specified 
on the actuator label.

IMportant

The present IOM has to be considered 
integral part of the IOM for the basic EPI-2, 
doc. ref. VCIOM-02881.

IMportant

For decommissioning instructions, please refer 
to the relevant chapter in the EPI-2 manual 
ref. VCIOM-02881.

© 2012 Pentair plc. all rights reserved.

www.pentair.com/valves

VcIoM-01496-en 15/02

Index

1  Optional module 3:  

Local Interface module .................................. 1

2 Installation ...................................................... 2

3  description of OM3 Local Interface ............... 4

4  to locally operate the actuator ...................... 4

5  OM3 wiring diagram ....................................... 5

6 Identification.................................................... 6

7  Safety instructions .......................................... 7

8 Installation ...................................................... 8

9  Special maintenance ...................................... 8

• Selection of Local/Remote actuator 

control through the selector (lockable in 
both positions).

• Open/Close command through the non 

intrusive push-buttons.

• Actuator position indication by means 

of 2 LEds.

Содержание KEYSTONE OM3

Страница 1: ...e controls via PDA or PC have priority on any other remote commands and allow full actuator operability from a distance also when the valve is not visible Special attention must be paid under this condition to avoid any damages or injuries to people working close to the valve Keystone will not accept any responsibility for damages or injuries caused by an improper use of your Bluetooth PDA or PC W...

Страница 2: ...a You will see the terminal board inside the actuator Remove the ground cable from the cover in the enclosure The position of the connections is shown on the yellow label that you will find inside the cover just removed see Figures 4 5 Figures 4 5 Electrical connections Pos Description Q ty 1 Local Interface module 1 2 Screws for connecting connector 4 Warning Pay attention not to damage the joint...

Страница 3: ...connector Now the Local Interface is connected to the actuator see Figure 9 Take the 4 screws removed from terminal board cover and use them to fix the Local Interface to the actuator using the 5 mm Allen key see Figure 10 Figure 9 OM3 kit connected to the EPI 2 terminal board Figure 10 Fixing the local interface onto the EPI 2 actuator The installation of the OM3 Local Interface module onto the E...

Страница 4: ...3 2 3 OPEN CLOSE push buttons The two OPEN and CLOSE push buttons are push to run type only Once the push buttons are released the actuator stops 4 To locally operate the actuator Once you have made sure that the actuator basic configuration is as requested by your application bring the 2 position selector to LOCAL and control the actuator by OPEN and CLOSE push buttons The actuator can be driven ...

Страница 5: ... from 100 V to 240 V Power connection L1 L2 L3 for 3 phase motor supply from 208 V to 575 V check on the actuator label the correct voltage to be applied 2 Remote commands options 3 Contacts shown in intermediate position CLC1 CLC2 end of travel signaling in closing Contacts shown in intermediate position OPC1 OPC2 end of travel signaling in opening 4 Output contact rating 240 V AC 5 A 30 V DC 5 A...

Страница 6: ...uator nameplates indicate their suitability to a hazardous area and the appropriate protection degree Maintenance and repair works must be carried out by qualified personnel and checked by responsible specialists I Environmental data L Actuator duties M Explosionproof protection degree N Weatherproof protection degree O ATEX certificate reference P Manufacturer details Q Year of construction R Not...

Страница 7: ...llation in ambient with the presence of explosive atmospheres not covered by the specified grade of protection specified in the label or which could reach temperatures outside the range specified in the label will invalidate the safety and the warranty 7 3 Check for right application Before the installation check for protection mode and for the ambient temperature range written on the appropriate ...

Страница 8: ... on the enclosure and clean it in the case the quantity becoming more than 5 mm 9 1 Periodic inspections a Frequency of inspection may depend form the installation and working conditions in general at least one inspection every two years is recommended b Inspect the Electrical Actuator with particular attention to electrical enclosures conditions Warning Any damage or breaking found on the enclosu...

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