Super MatchSuper Match
3U19FS2ERA   3U24GS2ERA
PMV_A 
PMV_B 
PMV_C 
PMV_RE 
12 34 5678
PTC 
SW3 SW4
SW2SW1
CN12 CN13 
CN9 
GND 
CN11  
CN8 
DISP 
TO Module 
ELECTRONIC 
CONTROL  UNIT 
P2(N) 
POWER 
CIRCUIT 
BOARD 
Y/G
M
CN16 
Td 
Te 
Ts 
Ta 
Tc 
CN17 
CN18 
LED_G 
LED_R 
CN6 
DC FAN 
MOTOR 
250VAC 
FUSE 
M
To Indoor 
  Units C 
CN14 
LP 
 250VAC T3.15A 
FUSE 
CN5 
4-WAY VALVE 
Toci 
M
M
FG 
Vsp 
Vcc 
CN7 
CN15 
HP 
ACN 
ACL 
W
U
COMPRESSOR 
V
+
- 
BR 
BL
Capacitor 
Reactor 
U
V
W
N(-) 
P(+) 
MODULE 
 
ON 
4321
ON 
M
DISP 
COMM 
2 
1 
3 
Y/G
To Indoor  
  Units B 
2 
1 
3 
Y/G
To Indoor  
  Units A 
2 
1 
3 
CON8 
CON9 
Vdc 
L  N 
4 
3 
Power 
CN2 
CN23 
CN21 
SW6  SW5 
Tm 
CN12 
P1(L) 
CN1 
RL1 
Y/G
ON 
4321
CN2  CN3 
CN1 
CN4 
SW1 
OR: Orange    B: Black   BL: Blue  R: Red    
Y/G: Yellow/Green   W: White   BR:Brown 
Toci: Piping Temp. Sensor 
Tc: Condensing Temp. 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:Condensing Temp. Sensor for  
Indoor Units a/b/c (Gas Pipe) 
Tc2-a-b-c:Condensing Temp. Sensor for  
Indoor Units a/b/c (Liquid Pipe) 
*
The dashed part is optional.
B
W
W
W
B
B
R
Definition of SW5 on Electronic Control Unit 
1 
2 
3 
4 
5 
6 
7 
8 
Defrosting Parameter: ON→6° ; OFF→8°(Default) 
Restrict of Max Current: ON→Less than 11A; OFF→Adjust by machine types 
3U19FS1ERA 
3U19FS1ERA(N) 
Frequency Modify: ON→Available; OFF→Unavailable (Default) 
Quiet Operation: ON→Available; OFF→Unavailable (Default) 
   Definition of SW1 on Malfunction Display  
1 
2 
3 
4 
State when out of factory (Normal Operating) 
OFF 
OFF 
OFF 
OFF 
ON 
OFF OFF 
OFF 
OFF 
ON  OFF 
OFF 
OFF 
OFF 
ON 
OFF 
Compulsive Heating 
Compulsive Cooling 
Rated Operating 
Definition of SW6 
1 
2 
3 
4 
OFF 
OFF 
OFF 
OFF 
OFF 
OFF  OFF 
ON 
ON 
ON 
ON  ON 
Centralized Control 
Address=1 
Address=2 
Address=16 
--------------- 
----      ----     ----     ---- 
CRANKCASE 
    HEATER  
R
R 
R 
Y/G 
W
B
OFF 
OFF 
ON 
P7 
P6 
P5 
P4 
P3 
W
B
12 34 5678
ON 
SW7 
4321
5 
W 
B 
OFF  
0150504715 
  CN24   A-TC1 
  CN25   B-TC1 
  CN26   C-TC1 
  CN29   A-TC2 
  CN30   B-TC2 
  CN31   C-TC2 
3 
4 
A 
B 
Center 
 
Controller 
3U24GS1ERA 
3U24GS1ERA(N) 
OFF 
OFF 
ON 
R 
BR 
CN10 
ACL  ACN 
RI 
RO 
Time Defrost Valid 
OFF 
OFF OFF ON 
3. Wiring diagram