Service manual

6L(1%( 7URXEOHVKRRWLQJE\,QGLFDWLRQRQWKH5HPRWH&RQWURO
7URXEOHVKRRWLQJ 
 ³E6´2XWGRRU8QLW67'&RPSUHVVRU0RWRU2YHUFXUUHQW
/RFN
5HPRWH&RQWURO
'LVSOD\
E6
$SSOLFDEOH
0RGHOV
5(<43a3
0HWKRGRI
0DOIXQFWLRQ
'HWHFWLRQ
'HWHFWVWKHRYHUFXUUHQWZLWKFXUUHQWVHQVRU&7
0DOIXQFWLRQ
'HFLVLRQ
&RQGLWLRQV
0DOIXQFWLRQLVGHFLGHGZKHQWKHGHWHFWHGFXUUHQWYDOXHH[FHHGVWKHEHORZPHQWLRQHGYDOXHIRU
VHFRQGV
 9XQLW$
6XSSRVHG
&DXVHV
 &ORVHGVWRSYDOXH
 2EVWDFOHVDWWKHDLURXWOHW
 ,PSURSHUSRZHUYROWDJH
 )DXOW\PDJQHWLFVZLWFK
 )DXOW\FRPSUHVVRU
 )DXOW\FXUUHQWVHQVRU$3$3
7URXEOHVKRRWLQJ
1RWH ∗2QHRIWKHSRVVLEOHIDFWRUVPD\EHFKDWWHULQJGXHWRURXJK0J6FRQWDFW
∗$EQRUPDOFDVH
 7KHFXUUHQWVHQVRUYDOXHLVGXULQJ67'FRPSUHVVRURSHUDWLRQ
 7KHFXUUHQWVHQVRUYDOXHLVPRUHWKDQ$GXULQJ67'FRPSUHVVRUVWRS
Is the stop valve open?
NO
Obstacle exists
around the air outlet.
YES
Is
the power supply
voltage normal?
NO
NO
NO
YES
NO
Is
the magnetic
switch (K2M, K3M) normal?
(∗1)
Is above wiring correct?
NO
Is current sensor correct?
∗1
Check the wiring from power supply ~ current sensor (A6P, A7P) ~
MgS (K2M, K3M) ~ compressor
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Open the stop valve.
Remove the obstacle.
Correct the power voltage.
Replace the magnetic
switch.
Correct wiring.
Replace the corresponding
current sensor
(A6P or A7P).
Replace compressor.
(V3051)
YES
YES
YES
YES