Preventive Maintenance Procedures; Checking Connections; Indicator Window Cleaning; Preventive Maintenance Schedule - ABB Platinum standard Series Product Instruction

MAINTENANCE

PREVENTIVE MAINTENANCE PROCEDURES

Checking Connections

Indicator Window Cleaning

PREVENTIVE MAINTENANCE PROCEDURES
7 - 2
Table 7-1. Preventive Maintenance Schedule
Clean indicator window (if supplied). Refer to procedure.
Clean transmitter exterior. Refer to procedure.
Check and tighten all wiring connections, including power
and ground connections. Refer to procedure.
Clean sediment and deposits from connecting piping (proce-
dure depends on the installation and the process).
Check and tighten piping connections (procedure depends
on the installation and the process).
Check and tighten all conduit connections (procedure
depends on the installation and the process).
Calibrate the unit. Refer to Section
Change O-rings. Refer to Section
Complete all applicable tasks in this table.
NOTES:
1. Environmental conditions might warrant more frequent attention.
2. Shutdown is usually defined as an occurrence that happens on a frequency level of greater
than one year.
This section covers tasks from Table
instructions or further explanation:
Checking and tightening all wiring connections.
•
Cleaning the indicator window (if supplied).
•
Cleaning the exterior of the transmitter.
•
The equipment needed to perform this procedure is a
flat-blade screwdriver.
Check all signal wiring, power, and ground connections within
the transmitter to verify their integrity. When checking con-
nections, always turn the screw in the direction to tighten
only. If the connection is loose, it will be tightened. If the con-
nection is tight, the tightening action will verify that it is
secure. There must not be any motion done to loosen the con-
nection.
The equipment required to perform this procedure is:
Window cleaning solution.
•
Soft, lint-free cloth.
•
1. Spray the window cleaning solution on the soft, lint-free
cloth. Do not spray directly on the indicator window.
Task
4.
8.
7-1 that require specific
1
Frequency
3 months
6 months
12 months
2
Shutdown
WBPEEUI110504A0