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L1
L2
L3 W
V
U
C11
2
1
3
FC
N
FULL LOAD INPUT
(ONLY HEAT PUMP)
TH1
2
1
3
FC
N
FULL LOAD INPUT
(ONLY HEAT PUMP)
TH2
LOW AMBIENT
COOLING PARTS
LOW AMBIENT
COOLING PARTS
C21
U
V
WL3
L2
L1
N
T3
T4
T4
T3
TB5
FC
2-2
2-1
2
63H
C28
1
2
63H
1
C18
POWER SUPPLY
380~415VAC
3N~PE
50Hz
POWER SUPPLY
380~415VAC
3N~PE
50Hz
INDOOR
OUTDOOR
1
3
C26
26L2
HZ
1-2
HZ
1-1
1-1
HZ
C16
26L1
1
3
AC
24V
NOTE 4
1
C03
Tr
SILVER
RED
C03
3
X2X1
X3
TB5
N
N
52C1 52C2
51F351F2
3
2
1
2-1
CZ
2-2
3
1
C25
3
1
C15
C24
1
2
2
C14
1
3
1
C23
3
1
C13
33
C03
1
C04
1
COMP2
Cooling or Heating operation
3
X4 X3
T2
X2
26
D2
21
T2
X4
X2
S4-2
X4
OUTDOOR
Controller connection.
for Heating operation
4
COMP1
24VAC(L)
Power (Neutral)
Fan operation
Cooling or Heating operation
Power (Active)
Function
6
5
2
1
No.
TB3
Symbol
24VAC(N)
PAC-204RC
terminal no.
FAN HI
Revercing Valve 4WV
PUH-20MYC2-EU···125A
2
2
CR3
CR2
CR1
30
CZ1
30
52
C1
CZ1
131211
14
52F
HZ2
1-2
CZ
1-1
CZ
131211
131211
14
TB3
2-2
CZ
HZ2
CZ
2-1
14
F2
(3.15A)
51F1
TB4
HZ2
2-2
CZCZ
2-1
D1
26
X1
T1
X3
X1
T1
21
S4-1
CH2CH1
49C1
63H1-1
51C1
30
FZ
FZ
30
FZ
52F
C2
52
CZ
CZ2
30
CZ2
30
49C2
51C2
63H1-2
F3
(3.15A)
51C2
52C2
MC2
X2
MF3
51F3
PE
PE
PEH-15,20MYA-EU···30A
PUH-15MYC2-EU···100A
MC1
F1
(3.15A)
52C1
CIRCUIT BREAKER
(FIELD SUPPLY)
TB2
L1
L2
L3
N
CIRCUIT BREAKER
(FIELD SUPPLY)
51C1
3
2
1
51F2
51F1
MF1
52F
X1
MF2
TB1
L1
L2
L3
N
42
41
44
43
12
11
3732
30
13
16
15
71L1
18
19
17
N
40
35
39
34
38
36
33
31
29
28
27
26
24
23
22
21
20
18
17
1615
L1
N
14
131211
25
19
6
GRAY
PINK
BROWN
BROWN
GRAYGRAY
GRAY
ORANGE
ORANGE
ORANGE
VIOLET
VIOLET
VIOLET
RED
PINK
PINK
PINK
PINK
PINK
PINK
BROWN
BROWN
BROWN
ORANGE
VIOLET
GRAY
GRAY
GRAY
RED
BLUE
BLUE
BLUE
RED
RED
GRAY
BLUE
BLACK
WHITE
RED
BLACK
WHITE
RED
BLACK
WHITE
RED
RED
BLACK
WHITE
BLACK
WHITE
RED
RED
WHITE
BLACK
BLACK
WHITE
RED
BLACK
WHITE
RED
BLACK
WHITE
RED
GRAY
GRAY
GRAY
BLACK
WHITE
RED
BLUE
Timer T3,4
High-pressure switch (defrost)63H2-1,2-2
Fan motor (outdoor)(*1)
18,21,23~26,28
26D1,2
X3,4
Timer (2sec.) 2
CR1~3 Surge killer
Over current relay(fanO/D)51F2,3
Auxiliary relay (fan)30FZ
Contactor (fan O/D)
Auxiliary relay (defrost)
T1,2 Timer
C03,04,11,13~16, Connector
Internal thermostat(compressor)49C1,2
Compressor motor
Symbol
Terminal block
Over current relay(compressor)
Contactor (compressor)
Over current relay(fanI/D)
Contactor (fan I/D)
Crankcase heater
Transformer
Fuse (3.15A)
Fan motor (indoor)
TB1~5
MC1,2
MF1
MF2,3
52C1,2
51F1
CH1,2
Tr
51C1,2
F1~3
Name
63H1-1,1-2 High-pressure switch
Thermostat (defrost)
26L1,2 Thermostat(freeze protection)
52F
FZ Auxiliary relay (fan)
Auxiliary relay
Auxiliary relay (heater)
Auxiliary relay (check)
X1,2
CZ1-1,2/2-1,2
HZ1-1,2/2
30CZ1,2
21S4-1,2 4-Way valve
(*1)
(*1)
Note:1. The dotted lines show field wiring.
2. The figure in the parenthesis show field supply parts.
3. Color of earth wire is yellow and green twisting.
4. In case of power supply 380V AC model Tr wiring.
5. Specification subject to change without notice.
Caution,
1. To protect each fan motor and compressor from abnormal
current, over current relays <51C1,2>, <51F1,2,3> are
installed. Therefore, do not change factory set value of over
current relays.
2. Timers<T1,2> are installed for defrost control.
3. This timer <2> installed because the power supply breaker
may operate two compressors start at the same time.
4. Do not change factory set value of all timers.
5. This motor (*1) includes auto reset type internal thermostat.
HZ1
1
TB3
6
1-2
CZ
1-1
FZ
4
CZ
3
TB3
20VAC(N)
20VAC(L)
COMP1
COMP2
4WV
FAN HI
25
5432
GRAYGRAYGRAYGRAY
3
C03
SILVER
RED
1
C03
Tr
AC
24V
C03
1
C04
1
33
PEH-15,20MYA-EU / PUH-15,20MYC2-EU
(SPECIAL ORDER : LOW AMBIENT COOLING)