MITSUBISHI ELECTRIC PE-15MYC - Manual (Page 65)

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PEH-5MYA-EU
SPECIAL WIRING : ANTI SHORT CYCLE TIMER.,
(
PROTECT FOR COOL AIR BLOW.
)
OUT
DOOR
MC
OUTDOOR
52F
High-pressure switch 63H
Internal thermostat(indoor fan) 49F
Name
F1~3
51C
Tr
CH
51F1,2
52C
MF2
MF1
MC
TB1~4
Fan motor (indoor)
Fuse (3.15A)
Transformer
Crankcase heater
Contactor (fan I/D)
Over current relay(fanI/D,O/D)
Contactor (compressor)
Fan motor (outdoor)
Over current relay(compressor)
Terminal block
Symbol
Compressor motor
Thermostat (defrost) 26D1,2 Timer (Anti short cycle) TM
Connector
Surge killer CR1,2
Contactor (fan O/D)
X2,3 Auxiliary relay (defrost)
T1 Timer (defrost)
Note:1.The dotted lines show field wiring.
2.The figure in the parentheses show field supply parts.
3.Color of earth wire is yellow and green twisting.
4.Not specified color of wire is brown.
6.Specification subject to change without notice.
C1~4,6,7
Symbol Name
FZ Auxiliary relay (fan)
Auxiliary relay (compressor)
Auxiliary relay (4-way valve)
Auxiliary relay (check)
Switch (operation mode)
X1
CZ1,2
HZ1,2
30CZ,FZ
21S4
Switch (on)
<23WA> Thermostat (room temp.)
4-Way valve
16
17
16
17
X3
TM
(3MIN)
TM
17
X3
16
Z
Y
X
W
V
U
TB3
for Heating operation
Power Supply,
380~415Volt,
50Hertz
3Phase
L2
N
L3
52F
WHITE
MF1
51F1
RED
BLUE
RED
WHITE
BLACK
2
1
3 RED
WHITE
BLUE
1
2
3
C1 C2
F1(3.15A)
RED
INTERNAL
PROTECTOR
3
COMP1
24VAC(L)
Power (Neutral)
Fan operation
Cooling operation
Power (Active)
Function
5
4
2
1
No.
TB3
Symbol
24VAC(N)
Option controller connection.
PAC-204RC (Option)
terminal no.
FAN HI
Revercing Valve 4WV
CR1
CR2
Caution,
1.To protect each Fan motor and Compressor from abnormal current,
Over current relays<51C>,<51F1,2>are installed. Therefore,
do not change factory set value of Over current relays.
GRAY
X1
C6
3
C6
1
3
C7
5
4
C1
C1
49F
CH
F3(3.15A)
X1 X2
52C
CZ
30
C7
1
26
D2
21
T1 S4
26
D1
X2
X3
X1 X2 X3 T1
52C
N
13 15
HZ2
TB4
BLUE
CZ2
14
63H
51F2
CZ2
CZ
30
51C
HZ2
PE
AC
220~
240V
AC
24V
Tr
HZ1
3
TB3
SWITCH BOX
(FIELD SUPPLY)
1
SW2
2 4
FZ
H C
HZ1
F2
CZ1
51F1
30FZ
52F
52F
(3.15A)
CIRCUIT BREAKER
(FIELD SUPPLY)
14
RED
5
13
GRAY
SW1
HEAT
COOL
PEH-5MYA-EU···U15A
15
FZ
15
GRAY
HZ2
14
FZ
30
CZ2
PE
BLUE
23
WA
TB3
CZ1
13
PUH-5MYE-EU···-50A
C4
52C
TB2
L1
CIRCUIT BREAKER
(FIELD SUPPLY)
51C
3
2
1
51F2
WHITE
X1
MF2
RED RED
WHITE
BLACK BLACK
BLACK
WHITE
BLACK
WHITE
RED RED
RED
TB1
L1
L2
L3
Power Supply,
50Hertz 380~415Volt,
3Phase
5.When PAC-204RC is used, Timer(TM)is unneccessary.
MF1
2
3
1
C1
1
2
3
C2
This circuit diagram shows connections.
(If the external static Pressure is less
than 30 Pa, change to connections.)
1
3
2
Attach the accessory
Remove