Mitsubishi FB13PNT, Быстрый старт

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CHAPTER 1 CONTROLLER CHAPTER 1 CONTROLLER
8. 8.3 3 Ch Chec ecki king ng C Con onta taccto tor C r Coi oill
8. 8.4 4 Ch Che eck ckin ing C g Con onttac acttor or T Tip ipss
CAUTION CAUTION
Disconnect the battery plug and discharge the inverters before working on the electrical system. Disconnect the battery plug and discharge the inverters before working on the electrical system.
(1) (1) Disco Disconnect nnect the the lead lead wire wire of c of coil. oil.
(2) (2) Set t Set the mu he multim ltimeter eter to th to the 200 e 200 ohm r ohm range ange..
(3) (3) Me Measu asure c re coil r oil resi esista stance nce..
The resistance The resistance must be betw must be between 44 ohm at een 44 ohm at -30 °C -30 °C
(-22 °F) and 65 ohm at 80 °C (-22 °F) and 65 ohm at 80 °C (176 °F). (176 °F).
-- If the If the meas measured ured value value devi deviates ates from from the the above above rang range, re e, replace place the c the contac ontactor a tor assem ssembly. bly.
(4) (4) With the le With the lead wire ad wire of contactor of contactor coil connec coil connected, set ted, set the multime the multimeter to ter to the 200 VD the 200 VDC range. C range.
(5) (5) Connect the ne Connect the negative (-) ter gative (-) terminal of the multim minal of the multimeter to the ne eter to the negative-side coil ter gative-side coil terminal (small mult minal (small multimeter term imeter terminal) and the inal) and the
positive (+) terminal of positive (+) terminal of the multimeter to the positive-side coil the multimeter to the positive-side coil terminal (large terminal). terminal (large terminal).
(6) (6) Connect Connect the batter the battery, and y, and operate operate the contr the control device ol device that activates that activates the contac the contactor. tor.
(7) (7) The multimete The multimeter should indicate abou r should indicate about 24 V after the c t 24 V after the contactor operate ontactor operates. When the contacto s. When the contactor is found normal in th r is found normal in the coil e coil
resistance test, but measured voltage is not this value, resistance test, but measured voltage is not this value, replace the logic card. replace the logic card.
(1) (1) Visua Visually insp lly inspect th ect the cont e contactor actor tips fo tips for melt r melting, ing,
adhesion, heat seizure and adhesion, heat seizure and pitting corrosion. pitting corrosion.
(2) (2) To chec To check for inte k for interfer rference ence, press th , press the tips and r e tips and releas elease e
them. them.
(3) (3) Visu Visually insp ally inspect th ect the conta e contactor a ctor assem ssembly. Mak bly. Make sure e sure
there is no foreign material that could interfere with there is no foreign material that could interfere with
contactor movement.
contactor movement.
(4) (4) Meas Measure the g ure the gap at the co ap at the contac ntactor tip tor tips using a thi s using a thicknes cknesss
gauge. gauge.
[It must be 3 ± 0.5 mm (0.12 ±
[It must be 3 ± 0.5 mm (0.12 ± 0.02 in.)] 0.02 in.)]
-- If yo If you fi u find a nd any t ny trou rouble ble, re , repla place o ce or re r repai pair th r the co e conta ntacto ctor. r.
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