Mitsubishi Electronics PE-8MYC, PE-20MYC, PE-7MYC PE-15MYC-EU Special Order Anti Short Cycle Timer

PE-15MYC-EU

(SPECIAL ORDER : ANTI SHORT CYCLE TIMER)

OUTDOOR UNIT
	TB1				52C1	51C1
Power supply, 3 Phase	L1		RED		RED
		RED
380~415 Volt, 50Hertz	L2		WHITE		WHITE
							MC1
		WHITE
	L3		BLACK		BLACK
	N	BLACK			52F2	51F2	RED
					RED	1C1
	PE	BLUE	52C2	RED	51C2	2	WHITE
			RED		WHITE
						3	MF2
	CIRCUIT BREAKER		WHITE	WHITE	BLACK		BLACK
					MC2
	(FIELD SUPPLY)
				BLACK
	PU-15MYC1-EU ··· 100A		BLACK
			F3(3.15A)

51

F2

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

N BLUE

PE

		49C1			49C2			52	52	CZ2-1	CZ2-2
								C1	C2
52	52						TM				TB4
C1	C2	51C1			51C2		(3min)	52			GRAY 11 12
			TM							52	52
			(3min)					C2
										C1	C2
				52							CZ
CH1	CH2	63H1		C1	63H2						2-1
											CZ
							2(2sec)				2-2
		30	CZ2-1	CR2	30	CZ2-2	CR3
		CZ1			CZ2
			52			52		2	52	TM
			C1			C2			F2		13
		30			30
		CZ1			CZ2
	RED	52F1			51F1
	WHITE							MF1
	BLACK
F1								52F1
(3.15A)			GRAY		1

TB3

CIRCUIT BREAKER	51F1						CZ	CZ
(FIELD SUPPLY)							1-1	1-2
PE-15MYC-EU ··· 30A	C3
	1			SWITCH BOX (FIELD SUPPLY)
	26L1
			F2
	C3		(3.15A)
	3	Tr					TB3
	C8
							11	12 OUTDOOR
	1
		AC
	26L2
		220~	AC				11	12
	C8	240V	24V
	3			23	23	SW1
		FZ
				WA	WA		CZ
	30						2-1	CZ
								2-2
	FZ	CR1
		52	TB3	2	3	4
	30	F1
				CZ	CZ		13
	FZ					FZ
			1-1		1-2
			GRAY
				5			13

Symbol	Name
MC1,2	Compressor motor
MF1	Fan motor (indoor)
MF2	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	Over current relay(fanI/D)
51F2	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
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.When PAC-204RC is used, Timer(TM)is unneccessary. 6.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.

2.To protect the starting Compressor<MC1,2>at the same time, Timer <2> is installed. Therefore, do not change factory set value of this Timer. 3.To protect the starting Compressor<52C1,2>frequently, Timer

<TM> is installed. Therefore, do not change factory set value of this Time

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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