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WIRING DIAGRAMS
CR2
GRAY
CH
F3(3.15A)
52C
CZ
30
49C
52C
15
TB5
BLUE
CZ2
14
63H
51F2
CZ2
CZ
30
51C
C5
C4
MC
1
2
3
BLACK
RED
MF3
WHITE
52C
51C
3
2
1
51F2
WHITE
MF2
RED
RED
WHITE
BLACK
BLACK
BLACK
WHITE
BLACK
WHITE
RED
RED
RED
PU-7MYC1-EU
PE-7MYC-EU
PE
3Phase
50Hertz
Power supply,
380 415Volt,
CIRCUIT BREAKER
(FIELD SUPPLY) 100A
TB1
L1
L2
L3
N
OUTDOOR
CR1
52F
FZ
FZ
30
52F
BLUE
51F1
30FZ
CZ1
GRAY
GRAY
BLUE
BROWN
RED
C1
C1
4
2
1
SW2(FIELD SUPPLY)
JUMPER
TB4
TB4
6
7
5
Low
Hi
15
15
6
5
C
CZ2
14
TB3
14
(3.15A)
RED
BLUE
RED
TB2
L
N
4
CZ1
51F1
MF1
52F
F2
(3.15A)
F1
24V
Tr
TB4
TB4
SWITCH BOX
(FIELD SUPPLY)
1
SW1
23
FZ
PE
Single Phase
50Hertz
Power supply,
220 240Volt,
CIRCUIT BREAKER
(FIELD SUPPLY) 15A
240V
220
AC AC
Connector
Surge killer
Run capacitor
(compressor)
Internal thermostat
CZ1, 2
C
CR1, 2
30CZ, FZ
Compressor motor
Terminal blockTB1 5
F1 3
Over current relay
Fan motor (outdoor)
Contactor (compressor)
Over current relay(fanI/D,O/D)
Contactor (fan I/D)
Crankcase heater
Transformer
Fuse (3.15A)
Fan motor (indoor)
(compressor)
High-pressure switch
Auxiliary relay (fan)
Auxiliary relay (compressor)
26L
Thermostat (freeze protection)
Auxiliary relay (check)
Switch (on)
Switch (Fan Hi-Low)
Thermostat (room temp.)
C1, 3 ~ 5
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 <SW2> at local.
If the Switch <SW2> is not used, the Fan motor
(indoor) drives at high speed.
6.Specification subject to change without notice.
Option controller connection.
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.
23WA
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
3
1
C3
C3
26L
PE-7MYC-EU (STANDARD)