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FZ7
FZ4
FZ3
FZ2
FZ6
H
H
H
H
INDOOR UNIT
OUTDOOR UNIT
Thermostat (ambient temp.)
Auxiliary relay (fan O/D)FZ2~7
Contactor (fan O/D)52F2~7
26D5~8
Timer 2
CR1~3 Surge killer
Contactor (fan O/D)
X3~6 Auxiliary relay (defrost)
T1,2 Timer (defrost)
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.
C1~8 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,O/D)
Contactor (fan I/D)
Crankcase heater
Transformer
Fuse (3.15A)
Fan motor (indoor)
TB1~6
MC1,2
MF1
MF2,3
52C1,2
51F1~5
CH1,2
Tr1~3
51C1,2
F1~3
Name
63H1,2 High-pressure switch
26D1~4 Thermostat (defrost)
52F1
FZ1,30FZ Auxiliary relay (fan I/D)
Auxiliary relay
Auxiliary relay (heater)
Auxiliary relay (check)
Switch (operation mode)
X1,2
CZ1-1,2/2-1,2
HZ1,2
30CZ1,2
21S4-1,2
<SW1>
<SW2> Switch (on)
<23WA> Thermostat (room temp.)
4-Way valve
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.
OUTDOOR
Option controller connection.
Cooling or Heating
operation
FAN HI
4WV
COMP1
24VAC(L)
PAC-204RC (Option)
terminal no.
24VAC(N)
COMP2
2
3
Power (Neutral)
Fan operation
Cooling or Heating
operation
Reversing valve
for Heating operation
Power (Active)
Function
6
5
4
1
No.
TB3
Symbol
L3-1
L2-1
L1-1
L3-2
L2-2
L1-2
L3-2
L2-2
L1-2
L3-1
L2-1
L1-1
BLACK
WHITE
RED
52
F1
FZ1
C2
C1
51F1
63H2
51C2
F3
51
49C2
30
CZ2
CZ2-2
X2X1
X5
X3
52
C2
S4-1
21
T1
C6
C4
C6
C4
CR3
2
2
F7
26D8
F7
F6F6
F5F5
5252
5252
5252
66
5
7
6
5
FZFZ
FZ
FZ
FZ
FZ
F3F3
F4F4F2F2
5252
52525252
4
33
2
2
3
FZ
FZFZ
FZ
FZ
FZ
26D7
26D6
FZ5
26D5
X1
26
D3
D1
26
X3
X3
X5
3
1
1
3
51C1
MC1
TB4
51C2
MC2
WHITE
BLACK
WHITE
BLACK
51F4
1312
51F2
51F5
52F5
TB6
BLACK
WHITE
RED
3
2
1
BLACK
RED
MF3
WHITE
TB6
BLACK
WHITE
RED
52F7
52F6
Tr 3
3
2
1
BLACK
RED
MF2
WHITE
RED
WHITE
BLACK
RED
WHITE
BLACK
TB5
TB5
52F2
52F4
51F3
52F3
Tr 2
PUH-20MYC1-EU ··· 125A
CR2
CR1
1
GRAY
GRAY
GRAY
30
CZ1
30
CZ2-1
52
C1
CZ1
3
1
C5
C7
1
3
11
14
52F
HZ2
HZ1
1-2
CZ
1-1
CZ
TB3
131211
131211
14
TB3
2-2
CZ
HZ2
CZ
2-1
146
1-2
CZ
1-1
H
HZ1
4
C
CZ
3
TB3
25
SWITCH BOX (FIELD SUPPLY)
23
WA
H
C
SW1
HEATCOOL
SW2
F2
(3.15A)
AC
24V
Tr 1
AC
220~
240V
51F1
HZ2
2-2
CZ
CZ
2-1
C5
C7
X2
X4
X6
T2
X4
D4
26
26
D2
X4
T2
X6
21
S4-2
X2
T1
CH2
52
C2
52
C1
CH1
51
49C1
F2
63H1
51C1
30
FZ
FZ
30
FZ1
CZ2
30
F3
(3.15A)
BLACK
WHITE
RED
52C2
RED
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
PEH-15,20MYA-EU ··· 30A
PUH-15MYC1-EU ··· 100A
F1
(3.15A)
52C1
CIRCUIT BREAKER
(FIELD SUPPLY)
BLUE
BLUE
BLACK
WHITE
RED
TB2
L1
L2
L3
N
CIRCUIT BREAKER
(FIELD SUPPLY)
MF1
52F1
RED
BLACK
WHITE
RED
RED
TB1
L1
L2
L3
N
Power supply,
3 Phase
380~415 Volt,
50Hertz
Power supply,
3 Phase
380~415 Volt,
50Hertz
HZ1
3
1
C3
C3
26L1
3
1
C8
C8
26L2
Thermostat (freeze protection)26L1,2
PEH-15,20MYA-EU
(SPECIAL ORDER : LOW AMBIENT COOLING)