Scope Of Procedures; Storage; Ambient Conditions; Physical Protection - Emerson Hydrastep 2468 series Operating Manual

Installation Procedures
2.1

SCOPE OF PROCEDURES

The procedures apply to the Hydrastep Boiler Drum Water Level Equipment supplied
by Rosemount Measurement, who are responsible, under their supply contract, for
delivery of all items of the above equipment listed in the delivery schedules.
Rosemount Measurement are not responsible for handling, storage, installation and
protection of equipment on-site. However, the procedures define the requirements for
these activities which must be complied with to allow Rosemount Measurement to meet
their contractual obligations for the efficient performance of equipment supplied by them.
The items of equipment are listed in detail on the 'Packing Note' that is issued with the
equipment to the site.
2.2

STORAGE

2.2.1

AMBIENT CONDITIONS

The storage area must be dry, dust-free and under cover. Storage conditions should be
controlled within the temperature range of 10C to 40C (50F to 104F) with a maximum of
80% R.H.
2.2.2

PHYSICAL PROTECTION

The equipment shall be stored, where possible, in the original or robust packages to prevent
accidental mechanical damage. The equipment shall be stored on shelving or racks above
ground level as further protection from mechanical damage and to eliminate dampness.
2.2.3

INSPECTION

If the equipment is to be stored for a long period, suitable access is to be provided so that
regular inspection can take place. These inspections should check for signs of physical
deterioration, and should take place at least every three months.
2.2.4

HANDLING PRECAUTIONS

The water columns are heavy and lifting equipment suitable for hoisting up to 50kg should be
used, both for inspection and carriage. The electrodes should be handled with considerable
care, both for inspection and installation. The electronic units should be protected from
electrostatic damage, induced via signal input terminals.
2.3

INSTALLATION OF WATER COLUMN

The Water Column is delivered with all electrode ports fitted with plastic inserts. These
inserts should not be removed until the electrodes are due to be installed.
24675030
Hydrastep Pressure Parts
2-3