Air Conditioner/Heater Circuit Diagram - Doosan DX420LC Instructions Manual

Air Conditioner/Heater Circuit Diagram

A/C CONTROL PANEL
LED 1~12
130C
54E
42B
ILL
168B
105B
A/C THERMO (LOW)
106B
107B
108A
109A
110A
111A
43A
44A
99
112A
113A
114A
115A
167C
116A
45A
48A
142A
49A
CN8 CN9
AMP 18P + 12P
KET 4P
2 1
9
20
4 3
(CN11)
Figure 7
Air Conditioner
Page 10
0.5RW
LAMP SWITCH
20A
1.25LR
CN11-2
CN9-6
0.85LR CN10-8
CN9-11 0.5WR
CN10-18
CN9-5 1.25LR
0.85BW
0.85LR
RECEIVER DRIER
42E 46A
CN8-10 CN10-16
0.5LG
CN9-8 CN10-5
0.5LB
CN8-11 0.5LY CN10-6
1.25B
CN11-1
CN8-12 0.5LW CN10-1
CN9-13 CN10-2
0.5GrG
CN9-12 0.5GrY CN10-20
CN9-15 0.5OrR CN10-12
CN9-14 0.5OrW CN10-13
CN9-16 CN10-11
0.5YB
CN9-17 CN10-10
0.5YW
CN9-10
1.25B
CN9-1 CN10-19
0.5LgW
CN9-18 CN10-3
0.5LgB
CN9-3 0.5YR CN10-7
CN9-4 0.5YW CN10-9
CN9-2 CN10-4
1.25BL
CN8-2 CN10-15
0.5OrB
CN8-1 0.5LgR CN10-14
CN8-5 0.5LY CN10-17
SUN LOAD SENSOR
2 - + 1
0.5Lg
CN8-3
142B
0.5YR
114C 0.85BL
CN8-4
0.85YG 0.85YG
AMP 040-III 20P
AMP 070 18P
8 7 6 5
8 7 6 5 4 3 2 1
19 18 17 16 15 14 13 12 11 10
18 17 16
(CN10)
BATTERY RELAY
AIRCON UNIT
42C
42D
46B
BLOWER A/C
RELAY RELAY
168A
105A
106A
FET
99
- +
M
107A
BLOWER
108B
FRE (P1)
109B REC (P2)
M
110B DEF (P1)
111B VENT (P2)
M
43B
Vref MODE
44B
MODE F/BACK
112B
WARM (P1)
113B
COOL (P2)
M
114B Vref MIX
115B MIX F/BACK
167A
GND
116B
45B
2
48B 1 INCAR
SENSOR
CN10 AMP 20P CN11
167B 2
AMBIENT TEMP
49B 1
SENSOR
AMP 070 12P
4 3 2 1 5 4 3
15 14 13 12 11 10 9 12 11 10 9 8
(CN9) (CN8)
FUSIBLE LINK
STARTER SWITCH
BATT.
24V
0.85LW
CN11-4
47A
47B
0.85B
INTAKE
ACTUATOR
MODE
ACTUATOR
Temp. Control
ACTUATOR
DUCT
SENSOR
WATER
SENSOR
KET 4P
2 1
7 6
COMPRESSOR
47C
0.85B
FG000781
SP000025