1. Normal work of the breaker is accompanied by clicks. If one of turn indexes does not work, and clicks are not listened, it is necessary to check up a lamp. |
The prevention If frequency of interruptions suddenly decreases, the reason is blowing lamps.
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2. If both indexes the reason is blowing a safety lock, malfunction of the breaker, the switch or easing of contacts do not work. If has fused a safety lock check up presence of short circuit of conducting, and only after this check establish a new safety lock. |
3. For breaker replacement get it from an arm and disconnect a socket. |
4. Track, that the new breaker in accuracy corresponded to the replaced. |
5. Installation is carried out upside-down. |