Endress+Hauser Prowirl 72 Installationsanleitung Seite 2

Replacement Centering ring
Order No., Original Spare Part Set
Kit 2 Centering rings DN100 JIS 20K
50106056
2 × Centering ring 100 JIS 20K
Kit 2 Centering rings DN150 DIN PN 16
50106057
2 × Ring centering 150 DIN PN 16
Kit 2 Centering rings DN150 DIN PN 40
50106058
2 × Ring centering 150 DIN PN 40
Kit 2 Centering rings DN150 ANSI 150 LBS
50106059
2 × Ring centering 150 ANSI150LBS
Kit 2 Centering rings DN150 ANSI 300 LBS
50106060
2 × Ring Centering 150 ANSI 300 LBS
Kit 2 Centering rings DN150 JIS 10K
50106061
2 × Centering ring 150 JIS 10K
Kit 2 Centering rings DN150 JIS 20K
50106062
2 × Centering ring 150 JIS 20
Determining approval and authorized personnel category:
1. Take the option from the order code field highlighted in gray.
2. Determine the approval and authorized category of personnel using the option in the table.
3. Any person who carries out repairs is responsible for safety during the work, the quality of work completed and safety of the device after repair.
Approval without Approval
Option "A"
Competence level 1, 2, 3
1 = Trained specialist at customer site, 2 = Service technician authorized by Endress+Hauser, 3 = Endress+Hauser Flowtec AG (return device)
1 Safety Instructions
• Comply with national regulations governing mounting, electrical installation,
commissioning, maintenance and repair procedures.
• Requirements with regard to specialized technical staff for the mounting,
electrical installation, commissioning, maintenance and repair of the
measuring devices:
– trained in instrument safety
– familiar with the individual operation conditions of the devices
• The spare parts set and Installation Instructions are used to replace a faulty unit
with a functioning unit of the same type.
Use genuine parts from Endress+Hauser only.
• Using the material number and identification information, check whether the
spare part matches the identification label on the measuring device.
• If you have any questions, contact your E+H service organization.
• Modifications to the measuring device are not permitted.
• Follow the Operating Instructions for the device.
• Before removing the device: set the process in a safe condition and purge the
pipe of dangerous materials.
• Hot surfaces! Risk of injury!
Before commencing work, allow the system and measuring device to cool
down to a touchable temperature.
• In the case of Ex-certified measuring devices: Only open in a de-energized
state (once a delay of 10 minutes has elapsed after switching off the power
supply) or in environments which do not have a potentially explosive
atmosphere.
• Service connector:
– do not connect in potentially explosive atmospheres.
– only connect to Endress+Hauser service devices.
• Only open housing for a brief period. Avoid the penetration of foreign bodies,
moisture or contaminants.
Endress+Hauser
1 2 3
Prowirl 7
7 2, 3
7 2, 3
7 2, 3
7 2, 3
7 2, 3
7 2, 3
7 2, 3
ATEX II3G ATEX II2G, II1/2G, II2D
"H" "C, D, F, G, 1, 2, 3"
1, 2, 3 1, 2, 3
4 5 6 7 8 9
* * – * * * * * * * * * * *
W U
W A, B
W D, E
W K
W M
W S
W U
FM/CSA Div. 2 FM/CSA Div. 1
"N"
1, 2, 3
• Only open housing for a brief period. Avoid the penetration of foreign bodies,
moisture or contaminants.
• Replace defective seal/gaskets by genuine parts from Endress+Hauser only.
• Threads (e.g. of the cover for the electronics and connection compartments)
must be lubricated. Use an acid-free, non-hardening grease if an abrasion
resistant dry lubricant is non-existent.
• If threads are damaged or defective, the measuring device must be repaired.
• Risk of damaging electronic components!
Ensure you have a working environment protected from electrostatic
discharge.
• The measuring device is energized.
Danger: Risk of electric shock! Open the measuring device in a de-energized
state only.
• Observe the instructions for transporting and returning the device outlined in
the Operating Instructions.
2 Mounting the wafer style meter
1. The centering rings supplied are used to mount and center the waferstyle
meters. A mounting kit consisting of tie rods, seals, nuts and washers can be
ordered separately.
a
1
2
3
Mounting the wafer version
1 = nut
2 = washer
3 = tie rod
10 11 12 13 14 15
TIIS Zone 1 NEPSI Zone 2
"P" "U, W"
1, 2, 3 1, 2, 3 1, 2, 3
4
5
4 = centering ring
(is supplied with the device)
5 = seal
Prowirl 72, 73
16 17 18
NEPSI Zone 1
"S" "7"
1, 2, 3
A0001888
2