WIKA N-10, N-11 Operating Manual

N-10 / N-11

Operating instructions

Pressure Transmitter

WIKA Instrument Corporation

1000 Wiegand Boulevard
Lawrenceville, GA 30043
Phone [phone]
Fax [phone]
E-Mail [e-mail]
www.wika.com

2450335.08 USA 04/2006

USA

N-10 N-11

Contents

Page

1. Important details for your information

2. A quick overview for you 2

3. Abbreviations, signs and symbols3

4. Function and accessories 3-4

5. For your safety 4-6

6. Packaging 6

7. Starting, operation 6-13

8. Maintenance, spare parts 14

9. Trouble shooting 14

10. Storage, disposal 15

11. Control drawing FM, CSA 16

Current terms and conditions apply.
Details are available on www.wika.com

WIKA Global

Canada WIKA Instruments Ltd.

Germany WIKA Alexander Wiegand GmbH Co. KG

Singapore WIKA Instrumentation Pte. Ltd.

South Africa WIKA Instruments (Pty.) Ltd.

WIKA Instrument Corporation

A1000 Wiegand Boulevard
Lawrenceville, GA 30043
Phone [phone]
Fax [phone]
E-Mail [e-mail]
www.wika.com

2450335.08 USA 04/2006

Phone: [phone]
E-Mail: [e-mail]

Phone: [phone]
E-Mail: [e-mail]

Phone: [phone]
[e-mail]

Phone: [phone]
E-Mail: [e-mail]

Operating instructions

N-10, N-11

Pressure transmitter

-15

N-10 N-11

1. Important details for your information / 2. A quick overview for you

USA

1. Important details for your information

Read these operating instructions before installing and starting the pressure transmitter. Keep
the operating instructions in a place that is accessible to all users at any time.
The following installation and operating instructions have been compiled by us with great care
but it is not feasible to take all possible applications into consideration. These installation and
operation instructions should meet the needs of most pressure measurement applications. If
questions remain regarding a specific application, you can obtain further information (data
sheets, instructions, etc.) via our Internet address (www.wika.com/www.wika.de) or contact
WIKA for additional technical support (see section7 Starting, Operation/Further information).
The product data sheet is designated as APE N-10.

WIKA pressure transmitters are carefully designed and manufactured using state-of-the-art
technology. Every component undergoes strict quality inspection before assembly and each
instrument is fully tested prior to shipment.

Use of the product in accordance with the intended use N-10, N-11:

Use the non-incendive pressure transmitter for pressure measurement in hazardous areas.
Certificate FM/CSA: Pressure transmitter for operation in hazardous areas in compliance

with the respective certificate (see Control drawing No. 2245906, section 11).
FM / CSA Approval ratings: Non-incendive
Dust-ignitionproof for Class II and III, Division 1, Groups E, F, and G.
Non-incendive for Class I Division 2 Groups A, B, C and D
FM standards according to FMRC 3600, 3611, 3810
CSA Standard C22.2 No. 0-M1991, 0.4-M1982, 25-M1966, 94-M1991,
142-M1987, 213-M1987, UL 50, UL 508, UL 1203, UL 1604

Knowledge required: Install and start the pressure transmitter only if you are familiar with the
relevant regulations and directives of your country and if you have the qualification required.
You have to be acquainted with NEC. Depending on the operating conditions of your
application you have to have the corresponding knowledge, e.g. of aggressive media.

2. A quick overview for you

If you want to get a quick overview, read Chapters 3, 5, 7 and 10. There you will get some
short safety instructions and important information on your product and its starting.

2 WIKA Operating instructions N-10, N-11

2. A quick overview for you/3. Abbreviations, signs and symbols/4. Function

Read these chapters in any case. Get some more detailed information on this product in
Chapters 4 Function and accessories and 6 Packaging. Read Chapter 8 for
Maintenance. In the case of failures please refer to Chapter 9.

3. Abbreviations, signs and symbols

Potential danger of life or of
severe injuries.

!

Warning

Warning

Caution

2-wire Two connection lines are intended for the voltage supply.

3-wire Two connection lines are intended for the voltage supply.

UB+/Sig+ Positive supply / measurement connection
OV/Sig- Negative supply / measurement connection
CSA Canadian Standard Association
FM Factory Mutual

Potential danger of life or of
severe injuries due to catapulting
parts.

Potential danger of burns due to
hot surfaces.

Notice, important information,
malfunction.

Power supply

The supply current is the measurement signal.

One connection line is intended for the measurement signal.

The product was tested and certi­fied by FM Approvals. It complies
with the applicable US-American
standards on safety (including
explosion protection).

The product was tested and certi­fied by CSA International. It com­plies with the applicable Canadian
and US-American standards on
safety (including explosion protec­tion).

Load (e.g. display)

4. Function and accessories

N-10: Standard pressure connection (non-incendive).
N-11: Pressure connection with flush diaphragm (non-incendive) for highly viscous

or solids entrained media which might clog the pressure port.

2450335.08 USA 04/2006

2450335.08 USA 04/2006

USA

3WIKA Operating instructions N-10, N-11