MITSUBISHI ELECTRIC PE-15MYC - Manual (Page 67)

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PEH-8,10MYA-EU
SPECIAL WIRING : ANTI SHORT CYCLE TIMER.,
(
PROTECT FOR COOL AIR BLOW.
)
OUT
DOOR
OUTDOOR
(3MIN)
TM
TM
17
16
X3
17
17
X3
16
16
CR1
CR2
GRAY
X1
X1
C6
3
C6
1
1
3
C7
5
4
C1
C1
49F
51F1
CH
BLUE
F3(3.15A)
(3.15A)
F3(3.15A)
X1 X2
52C
CZ
30
C7
26
D2
21
T1 S4
26
D1
X2
X3
X1 X2 X3 T1
49C
52C
13 15
HZ2
TB4 (In case of PUH-8,10MYE-EU)
TB5 (In case of PUH-8,10MYC1-EU)
BLUE
CZ2
14
63H
51F2
CZ2
CZ
30
51C
HZ2
220
240V 24V
AC AC
Tr
HZ1
3
TB4
TB4
SWITCH BOX
(FIELD SUPPLY)
SW2
2 4
FZ
H C
HZ1
F2
CZ1
30FZ
52F
52F
14
RED
5
13
GRAY
SW1
HEAT COOL
15
FZ
15
GRAY
HZ2
14
FZ
30
CZ2
BLUE
23
WA
TB3
CZ1
13
C2 C1
3
2
1
1
BLUE
WHITE
RED
C5
C4
MC
3
1
2
1
2
3 BLACK
RED
MF3
WHITE
52C
BLACK
WHITE
RED
51C
3
2
1
51F2
WHITE
BLUE
RED
51F
MF1
WHITE
52F
MF2
RED RED
WHITE
BLACK BLACK
BLACK
WHITE
BLACK
WHITE
RED RED
RED
PUH-8, 10MYE-EU
PUH-8, 10MYC1-EU
PE
3Phase
50Hertz
Power supply,
380 415Volt,
CIRCUIT BREAKER
(FIELD SUPPLY) 100A
TB1
L1
L2
L3
N
PEH-8, 10MYA-EU
3Phase
50Hertz
Power supply,
380 415Volt,
CIRCUIT BREAKER
(FIELD SUPPLY) 15A
TB2
L1
L2
L3
N
PE
Auxiliary relay (defrost)
Contactor (fan O/D)
Timer (Anti short cycle)
Timer (defrost)
Connector (C5 is PUH-8,10MYC-EU only.)
(indoor fan)
(compressor)
Internal thermostat
Internal thermostat 49F
CZ1, 2
HZ1, 2
C1~7
Surge killer CR1, 2
30CZ, FZ
Compressor motor
Terminal block TB1 5
F1 3
Over current relay
Fan motor (outdoor)
Contactor (compressor)
Over current relay(fanI/D,O/D)
Contactor (fan I/D)
Crankcase heater
Transformer
Fuse (3.15A)
Fan motor (indoor)
(compressor)
High-pressure switch
Thermostat (defrost)
Auxiliary relay (fan)
Auxiliary relay (compressor)
Auxiliary relay (4-way valve)
Auxiliary relay (check)
Switch (operation mode)
Switch (on)
Thermostat (room temp.)
4-Way valve
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.
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.
Option controller connection.
FAN HI
4WV
COMP
24VAC(L)
PAC-204RC (Option)
terminal no.
24VAC(N)
2
3
Power (Neutral)
Fan operation
Cooling or Heating
operation
Reversing valve
for Heating operation
Power (Active)
Function
5
4
1
No.
TB4
Symbol
MF3 is only PUH-8,10MYC1-EU.
5.When PAC-204RC is used, Timer(TM)is unneccessary.
Thermostat (freeze protection) 26L
HZ1
3
1
C3
C3
26L
MF1
1
2
3
C1 1
2
3
C2
This circuit diagram shows connections.
(If the external static Pressure is less
than 30 Pa, change to connections.)
3
2
1
Attach the accessory
Remove