Outdoor Unit
243
Super Match
1U28HS1ERA(S) 1U36HS1ERA(S)
PTC
SW5
SW4
SW2
LP
HP
CON5
Module_COM
ELECTRONIC
CONTROL UNIT
M
LED1
DC FAN
MOTOR
250VAC T6.3A
FUSE
CON4
ACN
ACL
ON
4321
CRANKCASE HEATER
L N
Power supply
SW6
B
W
W
B
W
U
COMPRESSOR
R
V
B
W
PMV
M
Definition of SW6
SW1
SW2
SW3
SW4
ON
Definition of SW1
SW1-1
SW1-2
Definition of SW7
SW7-1
SW7-2
SW7-3
SW7-4
COMMUNICATION CHOOSE.
FOR MODEL:1U28HS1ERA、1U36HS1ERA
ON
OFF
ON
OFF
Y/G
OR: Orange B: Black BL:Blue
Y/G: Yellow/Green R: Red W:white
Tcm: 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
*Dashed part is optional
P2(N)
POWER
CIRCUIT
BOARD
T25A 250VAC
FUSE
P1(L)
CN1
RL1
P7
P8
P6
P5
P4
P3
Y/G
1
2
3
4
5
6
7
8
ON
W
W
B
B
0150509509A
CN3
MODULE
CN4
Reactor
CN1
CN2
CN5
CN7
CN6
CN9
Tm
CN11
B
W
3
4
CN16
4-WAY
VALVE
CN19
SW1
ON
4321
SW7
CN13
CN8
CN7
Tcm
CN5
Ts
CN6
Td
CN4
Te
CN3
Ta
SW3
CN2
CN1
CN10
1
W
2
3
SIG
CON1
B
R
Y/G
To indoor unit
OR
OR
R
OFF
ON
OFF
ON
COMMUNICATION CHOOSE.
FOR MODEL:AU482AIERA、AU48NAIERA
AU60NAIERA
Definition
OFF
ON
ON
OFF OFF
OFF
ON
OFF
OFF
OFF
OFF OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
State when out of
factory（Normal
operating ）
Compulsive Heating
Compulsive Cooling
Defrost timing
Rated Operating
SW1-3
SW1-4
SW1-5
SW1-6
SW1-7
SW1-8
MODEL
OFF OFF ON ON ON ON ON OFF
OFF ON ON ON ON ON ON OFF
Definition
Note：
1.SW1-1&SW1-2 are used to choose capacity;SW1-3 is for power
module ; SW1-4 is for fan motor ,ON--DC fan OFF--AC fan;
SW1-5 is for FAN quantity ,ON--single OFF-double;SW1-6 is
for communication ,ON--new，OFF--old;SW1-7 is for power
source,ON--single phase，OFF--three phase;SW1-8 is for quiet
operation,ON--available，OFF-unavailable.
2. Once out of factory ，do not change the switches .
LED2
CON2
CON3
BL
OROR
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