GASTRON GTD-2000Tx Instruction Manual

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Contents

GASTRON GTD-2000Tx Instruction Manual Manual pdf 6 page image

www.gastron.com10_11No ITEMS SPECIFICATION9 Reset KeyTo cancel or return to the previous status during Parameter setting, use the Magnet-Bar andtouch once.Each touch returns to the previous status by one unit.10 (↑) Key During conversion of mode or number, use the Magnet-Bar and touch once.Each touch converts or increases displayed value by one unit.11 (↓) Key During conversion of mode or number, use the Magnet-Bar and touch once.Each touch converts or decreases displayed value by one unit.12 External Ground It must be grounded to outside of detector for protection from external noise or strong electricfield.13 Mount Hole(ø7×2ea) Hole to fix the gas detector on external wall or other installation sites.14 Sensor It is a site that detects actual gas leak. It converts the amount of gas leak into electrical signal andtransmits to the Main PCB.15 Conduit Connection It is supplied during installation work to supply power to detector part and inlet of measuredoutput signal. 3/4" or 1/2" PF, NPT is prepared for cable inlet. (Default is PF 3/4")16 Internal Ground It must be grounded to inside of detector for protection from external noise or strong electricfield.[Table 1. GTD-2000Tx(2W) Description of Components]GTD-2000Tx(2W)Instruction Manual 5. InstallationIt is prohibited for an individual, other than an approved user or a technician responsible for installation and repair fromthe head office, to install a gas leak detector on site or open the cover of the installed gas leak detector and manipulateit. This may cause serious loss of life and property from fire, explosion, and etc. In addition, please check whether thereis any remaining explosive gas or combustible material in the surroundings. Power must be turned off before performingwork.[Figure 4. Method to detach Display Part][Figure 3. Slotted Set Screw]4. Name and Description of Each Part5.1. Detachment of Housing Cover■ After detaching the cover, disassemble the display partsas below.① Push in left and right fixing rings located on front sideof LCD at the same time.② While pushing, pull the display parts towards the frontto detach from gas detector body.③ After detaching the display parts, the Main PCB isinstalled at the bottom part of the detector body.■ - Do not open when electical current isflowing>■ Turn the slotted set screw (M4 x 1ea) fixing the coverpart of main body 3~4 turns counter clockwise (ccw)using a hex wrench (M2) then turn the cover of gasleak detector ccw to detach the cover.When the cover is detached, LCD appears.