SERVICE
7
123
RM640
www.honeywellprocess.com
34-VF-25-131 iss.1 GLO Feb 2019 US
How to use the purge
7.2 Service warranty
Servicing by the customer is limited by warranty to:
•
The removal and installation of the device.
•
Replacement of signal converters of other radar devices:
Replacement of signal converters of other radar devices:
Replacement of signal converters of other radar devices:
Replacement of signal converters of other radar devices: The removal of SmartLine
®
RM60
signal converter and installation of the RM640 signal converter. For the procedure, refer to
Replacement of the SmartLine
®
RM60 signal converter with the RM640 signal converter on
page 124.
For more data on how to prepare the device before you send it back, refer to
Returning the
device to the manufacturer
on page 127.
Process conditions
How to use the purge
The device is colder than other
elements in the process. It is
possible that there will be
condensation in the antenna.
Continuous use. Use low-pressure gas to remove condensation from
the antenna.
There is a risk of build-up in the
antenna
Purge at intervals. Use compressed air, nitrogen or another gas that
is applicable to the process up to 6 bar / 87 psi.
There is a build-up or risk of
build-up in the antenna
Purge at intervals. Use a liquid (hot water, solvent or another liquid
that is applicable to the process) to melt the liquid that has
crystallized in the antenna.
WARNING!
Only approved personnel can do an inspection of the device and repairs. If you find a problem,
send the device back to your supplier for inspection and/or repairs.
Содержание RM640
Страница 4: ...4 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ABOUT THIS DOCUMENT RM640 ...
Страница 20: ...1 SAFETY INSTRUCTIONS 20 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 56: ...4 ELECTRICAL CONNECTIONS 56 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 120: ...6 OPERATION 120 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 164: ...9 DESCRIPTION OF HART INTERFACE 164 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 182: ...10 APPENDIX 182 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Страница 183: ...APPENDIX 10 183 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...