GE ASH220NCDWA Service Manual page 32

ASH324NCDWA
Reactor W
B
OR OR
ACN
ACL
W
Electrolytic
CN15
Capacitor
BL
- W
CN11
N(-)
P(+)
W
BR
CN17
Inverter Power
Module
U
CN8
V
Tm
W
GR
B
R
W
B
V
U W
COMPRESSOR
Definition of SW1
SW1-1 SW1-2 SW1-3
SW1-4
OFFOFF OFF OFF
Normal Operating(Default)
ON OFF OFF OFF Force Heating
OFF ON OFF OFF
Force Cooling
OFF OFF ON OFF
Rated Operating
OFF OFF OFF ON
Time Defrost Valid
of SW5 & SW7
Default setting
ON
3U24EH2VHA
SW5
1 3 4 5 6 7 8 2
ON
SW7
1 2 3 4 5 6 7 8
B-20
Wiring Diagrams
DC-FAN
M
MOTOR
BL Y W B R
W
FG Vsp Vcc
GND Vdc
CN11
W
CN9
R
B
W TO Module
CN25
W
SW1
SW2
Toci CN7
R
W
B
LED_R
BL
MAIN CONTROL BOARD
Te Td
Ta
CN14
R
W R
R BL
R
BR
E.E.V-O
W B W B
R
G
1 2 3 G 1 2
Y/G
To Indoor To Indoor
Unit A Unit B
OUTDOOR TECHNICAL OVERVIEW
Topic Title
Base Pan Heater
CRANKCASE HEATER
OR OR
GRAY
R
BL
SW7
ON
CON9
GR
CN4
CON8
1 2 3 4 5 6 7 8
SW5
SW6
ON ON
SW3 SW4
1 2 3 4 1 2 3 4 5 6 7 8
CN34
LED_G
Ts Tc C C
B A B
CN1 CN24
TC1 TC2
CN18
CN15 CN16 CN17
PMV-RE Y PMV-A GR BL
PMV-B PMV-C
Y W R BL Y W R BL Y W R BL
Y W
OR OR OR
OR
M M M M
E.E.V-C
E.E.V-A E.E.V-B
R BR
C1 C2
To central
controller
A B
R
W B R
G G G
3 1 2 3 G
Y/G
Y/G
To Indoor
Unit C
Y/G
G
4-WAY VALVE
B
BL
B
ACL
CN2
P1(L)
W
W
ACN
CN5
P2(N)
W
R
P6
FUSE
250VAC T5A
B
CN6
CN2
W
R
R R
CN1
R
CN21
W
R
RL1
A
W
W
CN23
W
CN8
W
Definition of SW6
CN2
CN3
1 2 3
CN4 ON SW1
OFF OFF OFF OFF
W
ON OFF OFF
1 2 3 4
R
CN1 ---- ---- ----
ON ON ON ON
OR: Orange B: Black BL: Blue GR:Green R: Red
5
1 2 3 4
Y/G: Yellow/Green W: White Y: Yellow BR: Brown
E.E.V:Electro expansion valve
LP/HP:Low /high pressure switch
Toci: Outdoor Condensing inlet Temp. sensor
Tc: Outdoor Condensing Temperature Sensor
Ts: Compressor Suction Temp. Sensor
Ta: Ambient Temp. Sensor
Td: Compressor Discharge Temp. Sensor
Te: Defrosting Temp. Sensor
Tm: Module Temp. Sensor
Tc1(a/b/c/d/e):Condensing Temp. Sensor
for Indoor Units a/b/c/d/e (Gas Pipe)
Tc2(a/b/c/d/e):Condensing Temp. Sensor
for Indoor Units a/b/c/d/e (Liquid Pipe)
*
The dashed part is optional.
FUSE
F30A 250VAC
P3
P4 P5
P7
B
POWER
FILTER
BOARD
W
3
4
B
W Y/G
G
L1 L2 G
Power
4 Centralized Control
Address=1
OFF
Address=2
---- ---------------
Address=16
0150530715