SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
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5-2. Outdoor Unit<br />
RAS-4M27GAV-E, RAS-4M27GACV-E, RAS-3M26GAV-E<br />
NOTE<br />
IGBT : Insulated Gate Bipolar<br />
Transistor<br />
PMV : Pulse Motor Valve<br />
TD : Discharge Temp. sensor<br />
TGa to TGd : Temp. sensor at A to D unit<br />
gas side<br />
TO : Outdoor Temp. sensor<br />
TE : Evaporator Temp. sensor<br />
TS : SuctionTemp. sensor<br />
1 : 4 Units Multi model only<br />
*<br />
2 : Heat Pump model only<br />
*<br />
Thermostat for<br />
compressor<br />
ORN<br />
2 2<br />
ORN<br />
1 1<br />
4-way valve coil<br />
3 3 3<br />
Fan motor<br />
FM<br />
PMV<br />
D<br />
PMV<br />
C<br />
PMV<br />
B<br />
PMV<br />
A<br />
1 1<br />
5<br />
4<br />
1<br />
3<br />
2<br />
1<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
1<br />
5<br />
4<br />
3<br />
2<br />
1<br />
3<br />
2<br />
1<br />
P501<br />
P500<br />
CN705<br />
CN301<br />
CN300<br />
1 2 3<br />
To<br />
Indoor<br />
unit A<br />
SUB P.C. Board<br />
(MCC-818)<br />
* 2 * 2<br />
1 2 3<br />
To<br />
Indoor<br />
unit B<br />
CN802 2 1<br />
CN608<br />
* 1<br />
CN607<br />
CN606<br />
CN605<br />
CN604<br />
CN603<br />
CN602<br />
1 2 3<br />
To<br />
Indoor<br />
unit C<br />
2<br />
1<br />
Compressor<br />
RED<br />
2 2<br />
1 1<br />
3 3<br />
2<br />
1 1<br />
3 3<br />
2<br />
1 1<br />
3 3<br />
2<br />
1 1<br />
2 2<br />
1 1<br />
2 2<br />
1 1<br />
3 3<br />
2<br />
1 1<br />
CM<br />
BLU<br />
GRN<br />
BRW<br />
YEL<br />
BLU<br />
BLK<br />
RED<br />
2 2<br />
1 1<br />
1 2 3<br />
To<br />
Indoor unit D<br />
WHI<br />
BLK<br />
TGd<br />
TGc<br />
TGb<br />
TGa<br />
TE<br />
TS<br />
TD<br />
CN09<br />
CN10<br />
CN11<br />
BLK<br />
Terminal block<br />
Color Identification<br />
BLK : BLACK WHI : WHITE<br />
BLU : BLUE BRW : BROWN<br />
RED : RED ORN : ORANGE<br />
GRY : GRAY YEL : YELLOW<br />
PNK : PINK PUR : PURPLE<br />
GRN : GREEN<br />
T03 CT<br />
T04 CT<br />
Power supply circuit<br />
(For P.C. Board)<br />
F04<br />
Fuse<br />
3.15A<br />
250V~<br />
F02<br />
TO<br />
Fuse<br />
2 2<br />
6<br />
CN601<br />
5 * 1 Fan<br />
25A<br />
1 1<br />
Power relay 250V~<br />
circuit<br />
4 CN704<br />
BLU<br />
3 3<br />
3 3<br />
3 BLU<br />
CN302<br />
RY01<br />
2<br />
YEL<br />
CN04<br />
1 1<br />
1 1<br />
1<br />
F300<br />
BLK<br />
6<br />
Fuse<br />
5 5 5 5<br />
RB04<br />
WHI<br />
3.15A<br />
4 4 4 4<br />
5<br />
250V~<br />
BLU<br />
CN800 3 3 3 3 CN06<br />
4 CN703<br />
RED<br />
P.C. Board<br />
2 2<br />
2 2<br />
3 RED<br />
(MCC-1438) P13<br />
1 1<br />
PNK<br />
1 1<br />
2<br />
1<br />
PUR<br />
P12<br />
CN303<br />
2 2<br />
2 2<br />
1 1<br />
ORN<br />
1 1<br />
CN05<br />
6<br />
T02 CT P09<br />
5<br />
5 5<br />
4 CN702 Photo coupler<br />
P08<br />
3 WHI<br />
WHI<br />
3 3<br />
3 3<br />
2<br />
CN501<br />
CN13<br />
1<br />
RED<br />
1 1<br />
1 1<br />
6<br />
F500<br />
5<br />
Fuse<br />
4<br />
6.3A<br />
F01<br />
CN701<br />
Varistor<br />
3<br />
250V~<br />
Fuse<br />
YEL<br />
Surge<br />
25A<br />
2<br />
absorber<br />
250V~<br />
1<br />
* 1<br />
P07 P03 P04<br />
P05 P06<br />
CN01 CN02 CN03<br />
BLK WHI<br />
WHI RED PNK YEL<br />
Varistor BLK<br />
Reactor<br />
ORN WHI<br />
L N<br />
Power supply<br />
220–240V ~50Hz<br />
220–220V ~60Hz<br />
C13<br />
C12<br />
C11<br />
C10<br />
Surge<br />
absorber<br />
P20<br />
P19<br />
P18<br />
P17<br />
+<br />
BU<br />
EU<br />
BV<br />
EV IGBT<br />
BW module<br />
EW<br />
BX<br />
BY<br />
BZ<br />
–<br />
Q200<br />
G<br />
C<br />
E<br />
P29<br />
P21<br />
P24<br />
P28<br />
2 2<br />
1 1<br />
2 2<br />
1 1<br />
YEL<br />
BLU<br />
IGBT<br />
(PFC)<br />
Q404<br />
+ Diode<br />
~ block<br />
~ (PFC)<br />
–<br />
DB02<br />
+<br />
~<br />
~<br />
–<br />
Diode<br />
block<br />
Reactor<br />
Reactor<br />
– 35 –
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