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PEFY-21PEFY-P-NMSU-E/PEFY-P-NMAU-E/PEFY-P-NMHU-E (June 2010)
PEFY-P-NMSU-E
PEFY-P-NMAU-E
PEFY-P-NMHU-E
4. ELECTRICAL WIRING DIAGRAMS
S(SHIELD)
G
PARTS LOCATION
(White)(Yellow)(Green)(Red)(Green)
(Yellow)
(Yellow)
(White)
(White)
(Blue)
(Blue)
(White)
(Blue)
(Red)
(White)
(White)
(White)
(White)
(Black)(Red)
(Red)
(Red)
(Red)
(Green)(White) (White) (White)
INSIDE SECTION OF CONTROL BOX
2
1
1
2
F2
F1
AC250V
6.3A T
AC250V
5A F
( )
( )
CN24 CN22CN27CN25CN23
5
FAN2
31
LED1
LED2
CN32 CN52 CN51 CN41
12
CN31
CN31
DS
31
2
1
CN2M
M2
M1
1
3
CN3A
1
2
SW12
(2nd digit)
SW11
(1st digit)
SW14
(Connection No.)
ZNR1
3
1
CN1
DSA1
S.B.
*A
2
1
DP
1
3
1
3
5
9
9
8
8
44
6
5
(White)
9
1
36
89
1
89
3
(Red)
I.B.
XO4XO6 XO5
XO1
FAN3
CNP
CND
CNT
CN60
CN21
CN20
CN81
1
2
3
4
5
6
1
1
1
1
31
1
1
3
3
4
4
2
2
2
3
31
3
3
4
9
8
8
71
56
L1
L2
LEV
MF
TH21 TH22
SW3
SW2
SW1
1
3
CN3T
A.B.
6
5
4
3
2
1
7
8
CN29
1
2
TH23
8
7
1234
1
2
3
4
CN42
SW4
(Blue)
CN62
CN82
ZNR
T
SW5
65
SW7
TB15 (TRANSMISSION TERMINAL BED)
TB5 (TRANSMISSION TERMINAL BED)
8
7
5
6
4
3
2
0
9
1
F
E
D
C
B
A
9
9
0
1
2
3
4
5
6
7
8
0
8
7
6
5
4
3
2
1
TB2
C
Color/External static pressure
Red/High Pressure
Blue/Low Pressure
White/Middle Pressure
Varistor
ZNR,ZNR1
ConnectorCN27
Connector (Humidifier)CN25
Connector (External Heater)CN24
ConnectorCN23
ConnectorCN22
Thermistor (inlet temp.detection)TH21
TH22
TH23
NAMESYMBOL
Power supply (Remote controller)
Power supply (I.B.)
LED2
LED1
Connector (Centrally control)
Connector (HA terminal-A)
Connector (Centrally control)
Connector (Remote indication)
CN52
CN51
CN41
CN32
Inside < > is the optional parts.
Transmission terminal bedTB15
Drain pump
Drain sensor
Surge absorber boardS.B.
Fuse AC250V 5A F
Fuse AC250V 6.3A TF1
<F2>
X01,X04~X06
NAMESYMBOL
<DP>
<DS>
SYMBOL
MF
C
I.B.
A.B.
T
LEV
Fan motor
Capacitor (for MF)
Electronic linear expan.valve
Indoor controller board
Address board
Transformer
Switch (1st digit address set)
SW2(I.B.)
SW3(I.B.)
SW11(A.B.)
SW12(A.B.)
SW14(A.B.)
SW1(A.B.)
SW4(I.B.)
TB2
TB5 Transmission terminal bed
Power source terminal bed
SYMBOL EXPLANATION
NAME
NOTE;1.The part of the broken line indicates the circuit for optional parts.
2.*A in the chart is the connector for a drain pump test run operation.
(The Drain Pump operates continuously if the connector is inserted
and the power is supplied.)
After the test run, make sure to remove the *A connector.
3.The wirings to TB2,TB5,TB15 shown in chained line are field work.
4.Mark indicates terminal bed, connector, board insertion
connector or fastening connector of control board.
SW5(A.B.)
SW7(A.B.)
*insert
Thermistor (piping temp.detection/gas)
Thermistor (piping temp.detection/liquid)
I.B.
CONTROL BOX
TB5,TB15
A.B.TB2
S.B.
C
TO OUTDOOR UNIT
BC CONTROLLER
ME REMOTE CONTROLLER
TO MA REMOTE CONTROLLER
Aux.relay
Switch(for mode selection)
Switch(for capacity code)
Switch (2nd digit address set)
Switch (connection No.set)
Switch(for mode selection)
Switch(for model selection)
POWER SUPPLY
~ 208/230V 60Hz
TO DUCT
TO NEXT INDOOR UNIT
PULL BOX
FUSE(15A)
BREAKER(15A)
*A connector is
attached to the
drain pump kit,
which is an
optional part.
*NOTE 1
*NOTE 1
*NOTE 1,2
attachment to alter the external static pressure on the fan
Switch(for voltage selection)
Switch(for model selection)
PEFY-P15,18,24,27,30,36,48,54NMHU-E
Drw. : IU-W660134
Note: If using gravity drain,
unplug pump connector.