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Fan Motor Timer Unit

Check the timer unit with a battery source and a bulb (12V-3W), following the procedure below.

Fig 1: Fan Motor Timer Unit Check
G50G06972
  1. Connect terminal 6 to negative terminal of power source, terminal 5 to test lamp terminal and the other test lamp terminal to negative terminal of the power source.
  2. Connect terminal 1 to positive terminal of power source. If test lamp does not glow then it is OK. If test lamp glows then go to step 3.
  3. Connect terminal 2 to positive terminal of power source and disconnect it. (Operate timer)
  4. Connect terminal 9 to negative terminal of power source. If test lamp glows then it is OK. If test lamp does not glow then go to step 5.
  5. Make sure that test lamp should remain on for about 17 minutes after step 3 is performed, and then go out.
  6. While test lamp is on, connect terminal 2 to positive terminal of power source. If test lamp goes out then it is OK. If it doesn't go out then it is not OK.
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