1. Nbung npawt hpe pat kau nna hose hpe shaw kau na.
2. Wire hpe bang nna, DN15 solenoid valve, pagoda baw hte clamp ni hpe hkrak hkrak bang da u.
3. DN15 solenoid valve, pagoda baw hte clamp (hose a matu, alum-plastic pipe a matu n re ai sha) hpe bang nna matut da u, screw ni hpe n-gun ja hkra galaw na matu sadi u. Gas lwi ai hpe pat shingdang na matu, pagoda a baw hte wire a jahtum ni hpe raw tape hte kalang lang shinggrup da ra ai.
4. Nbung n-gun hpe hpaw nna, pipe interface ntsa e sabun hte smear galaw nna, bubble nga ai kun ngu ai hpe yu u. Rai yang, nbung n-gun hpe pat kau nna Step 3 hpe bai galaw ya rit.
5. Solenoid valve hpe matut mahkai ai line hte gas alarm hpe matut da u.
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