Mitsubishi Electronics PE-8MYC, PE-15MYC, PE-20MYC, PE-10MYC, PEH-10MYA, PE-7MYC, PEH-8MYA Cool Heat

PEH-7MYA-EU
(	SPECIAL WIRING : ANTI SHORT CYCLE TIMER.,	)
	PROTECT FOR COOL AIR BLOW.

Power supply, 3Phase		TB1
380	415Volt, 50Hertz
		L1
		L2	RED
		L3
PUH-7MYC1-EU	CIRCUIT BREAKER		F3(3.15A)
	(FIELD SUPPLY) 100A N		BLUE

HZ2

PE49C

X3	X1	X2	T1	X1
52C
51F2			C7
			3

RED	52C	51C
	RED
WHITE	WHITE
BLACK	BLACK
	51F2	X1	1C4 RED
	RED
	WHITE		2	WHITE	MF2
	BLACK		3	BLACK
			1	RED
TB5 15 13	16		2	WHITE	MF3
			3	BLACK

GRAY	C5
X3

MC

63H			26
			D2
			C7
51C			1
	T1	21
CZ2		S4	C6
			1
			X3
CH			26	X2
			D1
30
CZ	CR2		C6
			3

	52C
30	X1 X2
CZ

CZ2 HZ2

14

17

Power supply, Single Phase		TB2
220 240Volt,	50Hertz
		L	RED

CIRCUIT BREAKER

PEH-7MYA-EU(FIELD SUPPLY) 15A N

BLUE

	RED F1 (3.15A)
PE	51F1
	C3
	1	OUT
	26L HZ1	DOOR 16
	C3		Tr
	3	16
	FZ	X3
		17	AC
			220
	30FZ		240V
		17
		CR1
	30	52F
	FZ
	BLUE

					JUMPER
52F			51F1	TB4			TB4	1 C1 RED		5 C1
				6	Hi		7	2
									BROWN MF1 6
					Low		8
								4
					SW3(FIELD SUPPLY)				BLUE
GRAY	TB4	1				52F
			SWITCH BOX
			(FIELD SUPPLY)						CZ1	HZ1
F2		SW1							TM
(3.15A)									(3MIN)
	COOL	HEAT							TB3 15	13
	C H								15	13
			SW2
		23
		WA
AC									CZ2 HZ2
24V	TB4	2	3	4
							TM
	CZ1		HZ1
									14
			FZ
	GRAY	5							14

C

OUTDOOR

		Compressor motor
		Fan motor (indoor)
		Fan motor (outdoor)
		Contactor (compressor)
		Contactor (fan I/D)
TB1	5	Terminal block
		Crankcase heater
F1	3	Fuse (3.15A)
		Transformer
		Internal thermostat(compressor)
		Over current relay (compressor)
		Over current relay(fanI/D,O/D)
		High-pressure switch
26L		Thermostat (freeze protection)
		Thermostat (defrost)
		4-Way valve
		Auxiliary relay (fan)
CZ1, 2		Auxiliary relay (compressor)
HZ1, 2		Auxiliary relay (4-way valve)
30CZ, FZ		Auxiliary relay (check)
		Contactor (fan O/D)
		Auxiliary relay (defrost)
		Switch (operation mode)
		Switch (on)
	3	Switch (Fan Hi-Low)
		Thermostat (room temp.)
C		Run capacitor
C1, 3~7		Connector
T1		Timer (defrost)
CR1, 2		Surge killer
TM		Timer (Anti short cycle)

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.Please remove the jumper wire (Mark) in the above diagram if you use the Switch <SW3> at local.

If the Switch <SW3> is not used, the Fan motor (indoor) drives at high speed.

6.When PAC-204RC is used, Timer(TM)is unneccessary. 7.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.

Symbol	No.	Function	PAC-204RC (Option)
			terminal no.
	1	Power (Active)	24VAC(L)
	2	Cooling or Heating	COMP
TB4		operation
	3	Reversing valve	4WV
		for Heating operation
	4	Fan operation	FAN HI
	5	Power (Neutral)	24VAC(N)

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