Mitsubishi Electronics PEH-20MYA, PE-8MYC, PE-15MYC, PE-10MYC, PEH-10MYA PE-20MYC-EU Standard, TB1

PE-20MYC-EU (STANDARD)

OUTDOOR UNIT	L1	TB1
Power supply, 3 Phase			RED
		RED
380~415 Volt, 50Hertz	L2		WHITE
	L3	WHITE	BLACK

BLACK

NBLUE

PE	RED
	WHITE
CIRCUIT BREAKER
(FIELD SUPPLY)	BLACK
PU-20MYC1-EU---125A

	F3(3.15A)
		49C1	49C2
			52	52
		51	C1	C2
			51
52	52	F2	F3
C1	C2

52C1	51C1	RED
		WHITE		MC1
		BLACK
52C2	51C2	RED
		WHITE		MC2
		BLACK
52F2	51F2	1C1	RED
RED		2
WHITE			WHITE	MF2
		3
BLACK			BLACK
RED	51F3	1C2	RED
WHITE		2	WHITE	MF3
		3
BLACK			BLACK

INDOOR UNIT	TB2
	L1
Power supply, 3 Phase
	L2
380~415 Volt, 50Hertz
	L3
	N BLUE
	PE

CIRCUIT BREAKER (FIELD SUPPLY)

PE-20MYC-EU---30A

	63H1			63H2
CH1 CH2	51C1			51C2
						2
	30	CZ2-1	CR2	30	CZ2-2	CR3
	CZ1			CZ2
		52			52	2	52
		C1			C2		F2
	30		30
	CZ1		CZ2

RED	52F1		51F1
WHITE				MF1
BLACK
F1				52F1
(3.15A)		GRAY	1
			TB3
51F1
C3
1			SWITCH BOX (FIELD SUPPLY)
26L1
		F2
C3		(3.15A)
3	Tr
C8
1	AC
26L2
	220	AC
C8
	240V	24V
3
			23	23 SW1
FZ
			WA	WA
30

TB4

GRAY 11 12

CZ

2-1

CZ 2-2

13

CZ CZ 1-1 1-2

TB3

11 12 OUTDOOR

11 12

CZ

2-1

CZ 2-2

FZ	CR1
52	TB3	2	3	4
F1
30	CZ		CZ
FZ				FZ
	1-1		1-2

GRAY

5

13

13

Symbol	Name
MC1,2	Compressor motor
MF1	Fan motor (indoor)
MF2,3	Fan motor (outdoor)
52C1,2	Contactor (compressor)
52F1	Contactor (fan I/D)
52F2	Contactor (fan O/D)
TB1 4	Terminal block
CH1,2	Crankcase heater
F1 3	Fuse (3.15A)
Tr	Transformer
49C1,2	Internal thermostat(compressor)
51C1,2	Over current relay(compressor)
51F1,2	Over current relay(fanI/D)
51F2,3	Over current relay(fanO/D)
63H1,2	High-pressure switch
26L1,2	Thermostat (freeze protection)
FZ	Auxiliary relay (fan)
30FZ	Auxiliary relay (fan)
CZ1-1,2/2-1,2	Auxiliary relay
30CZ1,2	Auxiliary relay (check)
<SW1>	Switch (on)
<23WA>	Thermostat (room temp.)
C1~3, 8	Connector
CR1 3	Surge killer
2	Timer

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. 5.Specification subject to change without notice.

Caution,

1.To protect each Fan motor and Compressor from abnormal current, Over current relays <51C1,2>, <51F1,2,3> are installed. Therefore, do not change factory set value of Over current relays.

Option controller connection.

Symbol	No.	Function	PAC-204RC (Option)
			terminal no.
	1	Power (Active)	24VAC(L)
TB3	2	Cooling operation	COMP1
	3	Cooling operation	COMP2
	4	Fan operation	FAN HI
	5	Power (Neutral)	24VAC(N)

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