Types of Failure
Corrective Interventions
The device does not turn on
Device gives alarm continuously
Device does not output signal
OFFSET setting cannot be made
Unable to set Zero and Span
The device works but does
not give any alarms
Disconnect the supply voltage cable from the mains. Check if there is electricity
coming from the cable with the help of a measuring instrument. Check the
power supply. If problematic, replace cable or power supply. If the problem
persists, inform the company by taking the necessary measures.
Check the electronic board, the cables to which the output signal is connected,
the sensor and the terminal connections. Gas detection sensor or electronic
board may be broken. If the problem persists, contact the manufacturer.
The OFFSET trimpot of the device may not be adjusted properly. Adjust with
the OFFSET Trimpot. The sensor may be broken. Replace with new one.
Check the OFFSET trimpot. It may be corrupted. Solve the problem by
contacting the manufacturer.
Check the Zero or Span trimpots. It may be corrupted. Solve the problem by
contacting the manufacturer.
Check the electronic board, the cables to which the output signal is connected,
and the terminal points. Gas detection sensor or electronic board may be
broken. If the problem persists, contact the manufacturer.
SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
12
Before connecting and commissioning the GA21 gas alarm device, the user should have information
about the device in hand. The table below gives information about corrective actions when a
problem occurs with the device.
Before each use of the device, take precautions against damage such as rupture, crushing,
cracking in the connections, that the device connections are in accordance with the instructions
for use, electrical leakages, liquid leaks and accumulations.
3.5. Protection measures
4. Control Parameters
4.1. Possible malfunctions and solutions
If there is a voltage fluctuation in the mains line, regulate the voltage
fluctuation so that the device can measure correctly. Safety principles should
NOT
• If the device fails after the warranty period, if you have a service agreement with TORK, request the type
of service available in this agreement. If you do not have a service agreement, you can get service by
contacting the TORK dealer or customer service center.
• Use original packaging materials whenever possible. The responsibility of the damages that may occur
during shipment due to improper packaging belongs to the customer.
• Regarding the Warranty Certificate; For problems that may arise, an application can be made to the
Ministry of Customs and Trade, General Directorate of Consumer Protection and Market Surveillance.
never be compromised as the gas industry is in a dangerous industrial sector group.
Table 4: Possible malfunctions and solutions
