20
PUMY-P125YMA
9
8
7 6 5 4
3
2
1
0
9
8
7 6 5 4
3
2
1
0
9
8
7 6 5 4
3
2
1
0
RD2
1 2 3
CN3S
(RED)
CN3S
CONNECTOR <DEMAND SIGNAL>
operated
NOTES : 1. Refer to the wiring diagrams of the indoor units for details on wiring of each indoor unit.
2. Symbols used in wiring diagram above are. : Terminal block, : Connector, :Insertion tab.
3. Self-diagnosis function
The indoor and outdoor units can be diagnosed automatically using the self-diagnosis switch (SW1) and LD1(LED indication)
found on the multi-controller of the outdoor unit.
LED indication : Set all contacts of SW1 to OFF.
7
8
5
6
3
4
2
1
(Example)
When the compressor and SV1 are
turned during cooling operation.
Always lit
-
-
-
SV1
21S4
1
8
7
6
5
4
3
52C
2
Compressor
Indication
Bit
•During normal operation
The LED indicates the drive state of the controller in the outdoor unit.
•When fault requiring inspection has occurred
The LED alternately indicates the inspection code and the location of the unit in which the fault has occurred.
NO FUSE BREAKER
25A
L1
L2
L3
N
X
X
1
1
(WHT)
CN3D
(WHT)
CN51
(WHT)
CN41
(WHT)
CN40
5
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
YLW
CB2
CB1
CNR
(WHT)
CNR
(WHT)
(RED)
CNA
<POWER SUPPLY BOARD>
(YLW)
49C
(RED)
CN1
FUSE1
(6.3A)
FUSE2
(2A)
SLEV
6
1
2
5
7
6
4
49C
YLW
3 1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
6
7
1
2
3
4
5
6
1
2
3
6
1
2
3
6
7
1
2
3
6
CN4
CN3
CN2
CN4
CN3
CN2
(YLW)
(YLW)
(WHT)
(YLW)
(RED)
(YLW)
(WHT)
2
4
3
2
1
1 2 3 4 5 6 7 8
10
9
8
7
6
5
4
3
2
1
2
8
7
6
5
4
3
SW3
SW5
OFF
ON
OFF
ON
SW4
SW1
SW2
OFF
ON
1
1
ON
OFF
ON
OFF
(YLW)
ACCT
6 5 4 3 2 1
1
3
2
CN1
3
63HS
6
5
4
1
3
2
1 2
3
1
1 3
2
1
2
1
THHS
TH1
TH2
TH5
TH6
63HS
THHS
TH2
TH6
TH5
TH1
(BLK) (WHT)
(GRN)
(GRN)
(WHT) (WHT)
SLEV
(WHT)
BLU
~
~
~
LO1
LO2
LO3
LI3
E
N
LI2
LI1
(RED)
3 1
CNA
1
3
GRN
6
YLW
YLW
WHT
BLK
RS1
RB2 RB1
RD1
BLK
RED
BLU
WHT
GRN
E
P
N
C03
C02
C01
N
P1
P
N1
10
3
5
6
8
10
3
5
6
8
+
–
IPM
W
V
-
+
+
-
RED
WHT
BLK
3 1
1
3
3 1
(BLU)
52C
X71
YLW
YLW
52C
3 1
(GRN)
21S4
X72
BLU
BLU
21S4
SV1
BLK
BLK
1
3
(BLK)
SV1
(WHT)
MF2
(WHT)
MF1
MF1
C1
3 1
WHT
BLU
WHT
BLU
RED
ORN
RED
ORN
BLU
WHT
3 1
BLU
52C
N
BLU
L3
BLK
L1
RED
S
M1
M2
S
M2
M1
LD1
SWU1
(1st digit)
SWU2
(2nd digit)
(3rd digit)
SWU3
<RESISTOR BOARD>
CNS1
(RED)
CNS2
(YLW)
F.C
2
1
1
GRN/YLW
ZNR
–
+
–
+
BLU
BLK
2
FOR CENTRALIZED
CONTROL
DC 30V (Non-polar)
WHT
BLK
WHT
RED
WHT
ORN
ORN
BRN
BRN
GROUND
TO INDOOR UNIT
CONNECTING WIRES
DC 30V (Non-polar)
POWER SUPPLY
3N~
380/220-415/240V
50Hz
W
V
U
U
X73
TB3
TB7
L2
TB1
MF2
C2
MC
DCL
DM
NF
<MULTI CONTROLLER BOARD>
<IPM RADIATOR PANEL
TEMPERATURE DETECTION>
<DISCHARGE TEMPERATURE
DETECTION>
<OUTDOOR TEMPERATURE DETECTION>
<LOW PRESSURE SATURATED
TEMPERATURE DETECTION>
<PIPE TEMPERATURE DETECTION
• JUDGING DEFROST>
THERMISTOR
SYMBOL
TERMINAL BLOCK <TRANSMISSION>
SWITCH <UNIT ADDRESS SELECTION,3RD DIGIT>
SWITCH <UNIT ADDRESS SELECTION,2ND DIGIT>
SWITCH <UNIT ADDRESS SELECTION,1ST DIGIT>
SWITCH <FUNCTION SELECTION>
SWITCH <MODEL SELECTION>
SWITCH <TEST RUN>
THERMISTOR
NAME
SWITCH <FUNCTION SELECTION>
SWITCH <DISPLAY SELECTION>
TERMINAL BLOCK <CENTRALIZED CONTROL>
SOLENOID VALVE <HOT GAS BYPASS>
TERMINAL BLOCK <POWER SUPPLY>
THERMISTOR
SYMBOL
SMOOTHING CAPACITOR
C03
CAPACITOR <FILTER>
C01,C02
CONNECTOR <DISCHARGE CIRCUIT, POWER SUPPLY>
CNR
RESISTOR <RUSH CURRENT PROTECT>
RS1
RESISTOR <DISCHARGE>
RB1,RB2 RESISTOR <VOLTAGE BALANCE ADJUSTMENT>
RD1,RD2
RELAY
X
X73
RELAY <SOLENOID VALVE>
X72
RELAY <4-WAY VALVE>
C1,C2
FAN MOTOR CAPACITOR
SWU3
SWU2
SWU1
SW5
SW4
SW3
THHS
INTELLIGENT POWER MODULE
IPM
FAN CONTROL
F.C
CONNECTOR <CENTRALIZED CONTROL POWER SUPPLY>
CN40
CONNECTOR <FOR STORING JUMPER CONNECTOR>
CN41
CONNECTOR <COMPRESSOR DRIVE SIGNAL OUTPUT>
CN51
CONNECTOR <INVERTER SIGNAL 5V>
CN4
CONNECTOR <POWER SUPPLY 30V,12V,5V>
CN3
CONNECTOR <POWER SYNC SIGNAL, PROTECTION>
CN2
CONNECTOR <CONTROLLER DRIVE CONTROL>
CN1
CONNECTOR <POWER SUPPLY>
CNA
CONNECTOR <CURRENT DETECTION>
ACCT
NAME
SYMBOL
NAME
SW2
SW1
CONNECTOR <AUTO CHANGE OVER SIGNAL>
CN3D
REACTOR
THERMAL SWITCH <COMPRESSOR>
TH2
TH5
TH6
63HS
52C
21S4
TH1
SV1
SLEV
MF1,MF2
LD1
X71
CNS1
CNS2
ZNR
FUSE2
TB7
TB3
TB1
MC
DCL
NF
FUSE1
49C
CONNECTOR <MULTI SYSTEM>
CONNECTOR <CENTRALIZED CONTROL>
FUSE (2A)
DIGITAL INDICATION LED
<OPERATION INSPECTION INDICATION>
FAN MOTOR <INNER THERMOSTAT>
EXPANSION VALVE
HIGH PRESSURE SENSOR
<DISCHARGE PRESSURE DETECTION>
MAGNETIC CONTACTOR
4-WAY VALVE
RELAY <MAGNETIC CONTACTOR>
VARISTOR
FUSE (6.3A)
COMPRESSOR <INNER THERMOSTAT>
NOISE FILTER
THERMISTOR
THERMISTOR
CB1,CB2
DM
SMOOTHING CAPACITOR
DIODE MODULE
NAME
SYMBOL
OC272A--1.qxp 03.9.4 11:06 AM Page 20
Содержание PUMY-P125VMA
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