Mitsubishi Electronics PE-7MYC, PE-8MYC, PE-15MYC PE-20MYC-EU Special Order LOW Ambient Cooling

PE-20MYC-EU

(SPECIAL ORDER : LOW AMBIENT COOLING)

OUTDOOR UNIT

Power supply, 3 Phase

380~415 Volt, 50Hertz

TB1

52C1

51C1

RED

L1

RED

L2

RED

WHITE

WHITE

L3

WHITE

BLACK

BLACK

N

BLACK

52C2

51C2

RED

RED

BLUE

PE

WHITE

WHITE

CIRCUIT BREAKER

BLACK

(FIELD SUPPLY)

BLACK

PU-20MYC1-EU ··· 125A

F3(3.15A)

51F2

TB5

52F2

RED

L1-1

RED

WHITE

L2-1

WHITE

49C1

49C2

52

52

BLACK

L3-1

BLACK

51

51

C1

C2

52F3

52

52

F2

F3

C1

C2

63H1

63H2

Tr2

52F4

51C1

51C2

26D1

FZ

FZ

FZ

FZ

26D3

FZ

FZ

FZ

FZ

CH1 CH2

2

2

3

4

5

5

6

7 TB4

51F4

2

L1-1TB6

52F5

H

26D2

H

26D4

RED

RED

30 CZ2-1

30

GRAY 11

12

L2-1

CR2

CZ2-2

CR3

52

52

52

52

WHITE

WHITE

FZ2

FZ5

CZ1

CZ2

F2

F4

F5

F7

BLACK

L3-1

BLACK

52

52

CZ

2

C1

C2

H

52

H

52

2-1

CZ

52F6

30

30

F3

F6

FZ3 FZ

FZ6

FZ

2-2

CZ1

CZ2

3

6

Tr3

52F7

FZ4

FZ7

13

INDOOR UNIT

Power supply, 3 Phase

380~415 Volt, 50Hertz

TB2

52F1

51F1

RED

L1

L2

WHITE

MF1

L3

BLACK

N

BLUE

F1

52F1

PE

(3.15A)

GRAY

1

CIRCUIT BREAKER

TB3

51F1

(FIELD SUPPLY)

PE-20MYC-EU ··· 30A

C3

CZ

CZ

1

26L1

SWITCH BOX (FIELD SUPPLY)

1-1

1-2

F2

C3

(3.15A)

3

Tr1

TB3

C8

11

12

OUTDOOR

1

AC

26L2

220~

AC

11

12

C8

240V

24V

SW1

3

23

23

FZ1

WA

WA

CZ

30

2-1

CZ

FZ

CR1

2-2

52

TB3

2

3

4

F1

30

CZ

CZ

13

FZ

FZ1

1-1

1-2

GRAY

5

13

MC1

MC2

TB5 L1-2 1 C1 RED

RED L2-2 2 WHITE

WHITE L3-2 3 BLACK

51F3 BLACK

TB6 L1-2 1 C2 RED

RED L2-2 2 WHITE

WHITE L3-2 3 BLACK

51F5 BLACK

MF2

MF3

Symbol	Name
MC1,2	Compressor motor
MF1	Fan motor (indoor)
MF2,3	Fan motor (outdoor)
52C1,2	Contactor (compressor)
52F1	Contactor (fan I/D)
52F2~7	Contactor (fan O/D)
TB1~6	Terminal block
CH1,2	Crankcase heater
F1~3	Fuse (3.15A)
Tr1~3	Transformer
49C1,2	Internal thermostat(compressor)
51C1,2	Over current relay(compressor)
51F1	Over current relay(fanI/D)
51F2~F5	Over current relay(fanO/D)
63H1,2	High-pressure switch
26L1,2	Thermostat (freeze protection)
FZ1	Auxiliary relay (fanI/D)
30FZ	Auxiliary relay (fanI/D)
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
26D1~4	Thermostat (ambient temp.)
FZ2~7	Auxiliary relay (fan O/D)

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>,<51F1~5> 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.

Option controller connection.

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

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