3. TEST WORKING
1). Before switching-on, please check the followings after finishing the installation of boiler, flue, pipes, and electricity.
① □ Is the boiler installed horizontally on the wall?
② □ Does the installer work on the installation manual?
③ □ Are not there any inflammable material near the boiler, for example, gasoline, gas can and bottle, thinner, etc ?
④ □ Is the on-off valve installed between gas pipe and boiler?
⑤ □ Does check the gas leakage of each connecting points?
⑥ □ Does insulate each pipes properly to protect in winter season?
⑦ □ Does check the leakage of the exhaust gag from the flue ?
⑧ □ Does check the voltage and hertz - AC 230V 50Hz, before of plugging-on ?
⑨ □ Does locate the middle on-off valve for water inlet pipe?
⑩ □ Does check the classification of the supplied gas to the instruction of gas on the specification label in boiler?
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