Ashcroft S5500 Panduan Instruksi Instalasi dan Pemeliharaan - Halaman 8
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Juga untuk Ashcroft S5500: Panduan Instruksi Instalasi dan Pemeliharaan (8 halaman)
Halaman Cetak8.3 Cleaning and maintenance
Cleaning is carried out using a non-aggressive cleaning agent, respecting the protection category of the device.
9 Faults
9.1 Safety
Defective or faulty gauges put the operational safety and process safety of the plant at risk, and can lead to a risk or
injury to persons, the environment or the plant.
9.2 Conduct in the event of faults
All defective or faulty devices are to be taken out of service. If a repair is required, the device is to be sent directly to
our Repairs Department. We request that all returns of devices are agreed with our Service Department.
9.3 Fault table
Possible situations indicating a fault:
Jerky or random movement of the pointer
No correspondence between the measured value
being displayed and actual temperature
Bent or loose pointer
Cracked window
In these instances, replacement of the gauge is always required.
9.4 Conduct following fault rectification
See Chapter 7 Mounting/Installation
10 Demounting, disposal
10.1 Safety
Residues of measuring media in and on removed gauges can constitute a risk to people, the environment
and equipment. Adequate precautionary measures are to be adopted. If necessary, the devices are to be
cleaned thoroughly (see advice in safety data sheets).
10.2 Demounting
When undertaking servicing work on the device fitted without a thermowell, the lines must be depressurized and
the plant secured against being switched on again.
Demount the gauge using a suitable tool.
10.3 Disposal
Please help to protect the environment and dispose of or recycle the devices and components used in
accordance with the applicable regulations.
11 Appendix, Datasheets All Stainless Steel Gas Actuated
Thermometers
More detailed datasheets are available direct from the manufacturer (see 1.6 Manufacturer address, customer
services).
The table below contains an overview of the individual documents.
Model
Description
S5500
All stainless steel gas actuated thermometer, Model S5500
pursuant to EN 13190
K5500
Electrical contact devices for pressure and temperature gauges
Damage to housing
Bended stem or bulb
Sharp edged bended capillary line
Extended storage at temperatures above 60 °C
Page 8 of 8
Document
G2.S5500
G1.K55