APT3100 Smart Pressure Transmitter
Operation Manual M3100-E01B
38 DUON System Co., Ltd.
Chapter 6 Maintenance
6.1 Overview
This chapter describes breakdown diagnostic and maintenance.
6.2 Safety
Message
When operation, it requires specially notice for the safety of operator. Information that raises potential
safety issues is indicated by a warning symbol(
▲
). Refer to the following safety messages before
performing an operation proceeded by this symbol.
6.2.1 Warning
▲
Warning
Explosion can result in death or serious injury:
◈
Do not remove the transmitter covers in explosion environments when the circuit is alive.
◈
Both transmitter covers must be fully engaged to meet explosion-proof requirements
▲
Warning
Electrical shock can result in death or serious injury.
If you install high voltage environment or
false condition, power line and lead will be apprered high voltages.
◈
Avoid contact with the leads and terminals.
▲
Warning
Electrical can result in death serious injury:
◈
The qualification which is educated only the person whom it prepares will be able to establish the
transmitter.
▲
Warning
Process leak can result in death serious injury:
◈
Before approval pressure install Thermowell or sensor and then close completely. If don't this, it cause
process leak.
◈
when operating, don't take out Thermowell.
6.3 Hardware
Diagnostics
If you suspect a malfunction despite the absence of any diagnostic messages on the HHT follow Table
6-1 described here to verify that transmitter hardware and process connections are in good working
order.
If you suspect a malfunction despite the absence of any diagnostic messages on the HHT follow Table
6-1 described here to verify that transmitter hardware and process connections are in good working
order.
