10.9
Setting the maintenance condition with SOPAS ET
Overview
The maintenance condition is set for maintenance and repair work on the device. This
signals that the device is not in measuring mode.
Prerequisites
•
SOPAS ET is connected to the measuring device.
•
The BCU module is selected.
Procedure
1.
Select the “Maintenance mode” menu in the “Maintenance” folder.
2.
Set the check mark to activate maintenance mode.
✓
Message “C Maintenance” appears in the logbook.
✓
The Maintenance LED lights.
10.10
Maintenance work
10.10.1
Servicing the gas sampling unit
Important information
WARNING
Risk of injury by a heavy load
The weather hood housing including the sampling system with flange weighs approx. 30
kg.
b
Use proper lifting techniques to lift or move the device.
b
Lift the unit by the housing. If necessary, remove the cover in order to grip the
device better and reduce the weight.
b
Always work in pairs.
DANGER
Health risk through dangerous sample gas
If dangerous sample gas is applied to the SFU: The operator is responsible for safe
handling of the sample gas.
b
In addition to these Operating Instructions, observe all local laws, technical rules,
and company-internal instructions valid at the site where the SFU is installed.
b
Operate the SFU only in rooms with adequate installation OR install suitable gas
monitoring equipment.
b
Channel sample gas off safely.
DANGER
Hazard through sample gas pressure
The stacks can have underpressure or overpressure.
b
Observe information from the plant operator.
DANGER
Risk of burns on hot surfaces
Filter housing, flanges and sample gas line can be hot.
b
Allow the surface of the device parts to cool down to body temperature or wear
suitable protective gloves.
10
MAINTENANCE
74
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
8021339/1CHC/V1-1/2021-07 | SICK
Subject to change without notice
