9-7. Test point diagram and voltage
MSZ-FA25VA - E1
MSZ-FA35VA - E1
Indoor electronic control P.C. board
Power supply input 230V AC {
SW P.C. Board
WASH reset switch(SW2)
Emergency operation switch(SW1)
5V DC | 12V DC | Cement resistance | ||||
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| (R111) | ||||
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| Indoor fan motor | ||||
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| (CN211) | ||||
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| 1311V DC | ||||
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| cathode side on measur- | ||||
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| ing | ||||
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| 415V DC | ||||
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| 6(+)0V DC or 15V DC | ||||
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| Interlock switch(Fan) | ||||
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| (CN1R1) | ||||
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| Room temperature | ||||
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| thermistor (CN111) |
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| Varistor | ||||
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| (NR11) | ||||
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| CN2011 | ||||
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| (Used for check of con- | ||||
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| ducting of thermal fuse) | ||||
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| Indoor coil thermistor | ||||
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| RT12(MAIN)12 | ||||
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| RT13(SUB)34 |
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| (CN112) | ||||
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| Plasma deodorizing/air | ||||
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| purifying filter units | ||||
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| (CN1T1) | ||||
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| Safety device(Plasma unit) | ||||
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| (CN1T2) | ||||
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| Horizontal and | ||||
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| Vertical vane | ||||
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| motor(CN151) |
Power monitor receiver P.C. board.
Release of Auto restart function
Solder the Jumper wire
to JR07. (Refer to
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| } |
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| Timer short mode |
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| point JPG, JPS |
Fuse | Front panel | (Refer to |
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(F11) | driving motor |
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| (CN1U1) |
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Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)] Room temperature thermistor (RT11)
Plasma power P.C. board
CN1 1DC 2.5V during PLASMA AIR PURIFYING/PLASMA DEODORIZING operation
2GND
3DC 12.5V during PLASMA AIR PURIFYING/PLASMA DEODORIZING operation
Standard lead wire (Green)
Resistance (k")
Temperature (:)
30