- 57 -
PE-8,10MYC-EU
(SPECIAL ORDER : LOW AMBIENT COOLING)
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 <51C>, <51F1,2> are installed.
Therefore, do not change factory set value of Over current
relays.
H
OUTDOOR
1
1
3
2
C6
5
C4
C4
49F2
4
52F3
52F2
52F4
52
F3
52
F2
3
5
23C
BLACK
RED
MF2
WHITE
1
2
3
MF3
WHITE
BLACK
1
2
3
MC
RED
C4
C5
52F4
RED
WHITE
BLACK
52F2
52F3
CR1
CR2
GRAY
CH
N
F3(3.15A)
F1(3.15A)
(3.15A)
52C
CZ
30
49C
52C
N
15
TB5
BLUE
CZ2
14
63H
51F2
CZ2
CZ
30
51C
PE
PE
220
240V
24V
AC
AC
Tr
TB4
TB4
SWITCH BOX
(FIELD SUPPLY)
SW1
23
FZ
F2
CZ1
30FZ
52F1
14
RED
4
GRAY
15
FZ
15
GRAY
14
FZ
30
CZ2
BLUE
TB3
CZ1
PU-8,10MYC1-EU
C2C1
3
2
1
1
BLUE
WHITE
RED
3
1
2
52C
BLACK
WHITE
RED
TB2
L1
L2
L3
CIRCUIT BREAKER
(FIELD SUPPLY)100A
PE-8,10MYC-EU
CIRCUIT BREAKER
(FIELD SUPPLY)15A
51C
51F2
BLUE
RED
51F
MF1
WHITE
52F1
RED
WHITE
BLACK
BLACK
WHITE
BLACK
WHITE
RED
RED
RED
TB1
L1
L2
L3
Power Supply,
50Hertz380 415Volt,
3Phase
Power Supply,
50Hertz380 415Volt,
3Phase
52F1
23WA
Connector
(compressor)
(outdoor fan)
(indoor fan)
Internal thermostat
Internal thermostat
F1 3
Tr
49F2
Internal thermostat 49F1
52F1
23C
CZ1, 2
Surge killer
CR1, 2
C1~6
30CZ, FZ
Compressor motor
52F2 4
TB1 5
Over current relay
Fan motor (outdoor)
Contactor (compressor)
Over current relay(fanI/D,O/D)
Contactor (fan I/D)
Contactor (fan O/D)
Ambient temperature
Fuse (3.15A)
CH
Crankcase heater
Terminal block
Fan motor (indoor)
(compressor)
High-pressure switch
Auxiliary relay (fan)
Auxiliary relay (compressor)
Auxiliary relay (check)
Switch (on)
Thermostat (room temp.)
Transformer
Option controller connection.
24VAC(N)
FAN HI
COMP
24VAC(L)
PAC-204RC (Option)
terminal no.
2
3
Power (Neutral)
Fan operation
Cooling operation
Power (Active)
Function
4
1
No.
TB4
Symbol
5
4
C1
C1
51F1
49F1
3
1
C3
C3
26L
Thermostat (freeze protection)
26L
MF1
1
2
3
C1
1
2
3
C2
This circuit diagram shows connections.
(If the external static Pressure is less
than 30 Pa, change to connections.)
3
2
1
Attach the accessory
Remove