beautypg.com

Pe-20myc-eu (special order : low ambient cooling), Caution, Option controller connection – MITSUBISHI ELECTRIC PE-15MYC User Manual

Page 60: Thermostat (freeze protection) 26l1,2

background image

- 59 -

H

H

H

H

OUTDOOR

INDOOR UNIT

OUTDOOR UNIT

Over current relay(fanO/D)

51F2~F5

Auxiliary relay (fan O/D)

FZ2~7

Thermostat (ambient temp.)

26D1~4

Contactor (fan O/D)

52F2~7

Timer

2

Auxiliary relay (fanI/D)

30FZ

Surge killer

CR1~3

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.

C1~3, 8

Connector

Internal thermostat(compressor)

49C1,2

Compressor motor

Symbol

Terminal block

Over current relay(compressor)

Fan motor (outdoor)
Contactor (compressor)

Over current relay(fanI/D)

Contactor (fan I/D)

Crankcase heater

Transformer

Fuse (3.15A)

Fan motor (indoor)

TB1~6

MC1,2
MF1
MF2,3
52C1,2

51F1

CH1,2

Tr1~3

51C1,2

F1~3

Name

63H1,2

High-pressure switch

52F1

FZ1

Auxiliary relay (fanI/D)

Auxiliary relay
Auxiliary relay (check)
Switch (on)

CZ1-1,2/2-1,2
30CZ1,2

<23WA>

Thermostat (room temp.)

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

L3-1

L2-1

L1-1

L3-2

L2-2

L1-2

L3-2

L2-2

L1-2

L3-1

L2-1

L1-1

Option controller connection.

24VAC(N)

FAN HI

COMP2

COMP1

24VAC(L)

PAC-204RC (Option)
terminal no.

3 Cooling operation

2

Power (Neutral)

Fan operation

Cooling operation

Power (Active)

Function

5

4

1

No.

TB3

Symbol

52F5

BLACK

WHITE

RED

C1

C2

26D4

F7

F7

52

52

FZ2

FZ3

FZ4

FZ5

FZ6

FZ7

FZ

FZ

FZ

FZ

3

3

6

6

52

52

52

52

F2

F2

F4

F4

F5

F5

F6

F6

F3

F3

26D2

26D1

26D3

FZ

FZ

FZ

FZ

FZ

FZ

FZ

FZ

3

2

5

6

7

2

5

4

52

52

52

52

52

52

52F7

52F6

52F3

BLACK

WHITE

RED

51F5

TB6

TB6

BLACK

WHITE

RED

Tr3

BLACK

WHITE

RED

WHITE

MF3

RED

BLACK

1

2

3

51F4

51F3

52F4

52F2

TB5

TB5

BLACK

WHITE

RED

Tr2

BLACK

WHITE

RED

WHITE

MF2

RED

BLACK

1

2

3

52
C2

C1

52

52

F1

51F2

2

2

CZ

1-2

CZ

1-1

CZ2

30

C2

52

52
C2

WA

23

CR3

CR2

CR1

1

GRAY

GRAY

GRAY

30
CZ1

30

CZ2-1

52

C1

CZ1

12

11

13

52F1

1-2

CZ

1-1

CZ

TB3

12

11

12

11

13

TB3

2-2

CZ

CZ

2-1

13

5

FZ1

3

TB3

2

4

SWITCH BOX (FIELD SUPPLY)

23
WA

SW1

F2

(3.15A)

AC

24V

Tr1

AC

220~

240V

TB4

2-2

CZ

CZ

2-1

CH2

52
C1

CH1

51

49C1

F2

63H1

51C1

30
FZ

FZ

30

FZ1

CZ2-2

CZ2

30

49C2

51
F3

51C2

63H2

F3(3.15A)

BLACK

WHITE

RED

51C2

52C2

MC2

BLACK

WHITE

RED

BLACK

WHITE

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.

PE

PE

PE-20MYC-EU ··· 30A

PU-20MYC1-EU ··· 125A

MC1

F1

(3.15A)

52C1

CIRCUIT BREAKER
(FIELD SUPPLY)

BLUE

BLUE

BLACK

WHITE

RED

TB2

L1

L2

L3

N

CIRCUIT BREAKER
(FIELD SUPPLY)

51C1

51F1

MF1

52F1

BLACK

WHITE

BLACK

WHITE

RED

RED

RED

TB1

L1

L2

L3

N

Thermostat (freeze protection)

26L1,2

3

1

C3

C3

51F1

26L1

3

1

C8

C8

26L2

Power supply, 3 Phase
380~415 Volt, 50Hertz

Power supply, 3 Phase
380~415 Volt, 50Hertz

PE-20MYC-EU

(SPECIAL ORDER : LOW AMBIENT COOLING)

This manual is related to the following products: