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PEH-7MYA-EU / PUH-7MYC2-EU
(SPECIAL ORDER : LOW AMBIENT COOLING)
C21
3
2
1
L1
L2
L3 W
V
U
C11
FC
N
LOW AMBIENT
COOLING PARTS
FULL LOAD INPUT
(ONLY HEAT PUMP)
TH
FC
TB6
N
T2
T2
63H2
C18
1
2
INDOOR
OUTDOOR
POWER SUPPLY
50Hz
~PE
220~240VAC
POWER SUPPLY
50Hz
3N~PE
380~415VAC
(*1)
HZ1
C03
3
C03
1
RED
SILVER
NOTE 5
X1
X2
C
TB6
N
3
1
C16
3
1
C03
2
1
C14
3
1
C15
3
1
C13
Revercing Valve
Symbol
TB4
No.
1
2
4
5
Function
Power (Active)
Fan operation
Power (Neutral)
3
for Heating operation
Cooling or Heating operation COMP1
24VAC(L)
24VAC(N)
PAC-204RC
terminal no.
FAN HI
4WV
Controller connection.
T1
X2
21
S4
X1
X1
T1
26D
CR1
CR2
26L
3
C04
1
CH
52F
FZ
FZ
30
52F
51F1
30FZ
F3(3.15A)
51C
63H1
51F2
CZ2
CZ
30
CZ
30
52C
CZ1
HZ2
1315
HZ2
CZ2
14
49C
52C
HZ2
PEH-7MYA-EU···15A
PUH-7MYC2-EU···50A
PE
PE
C01
C01
4
2
1
SW1(FIELD SUPPLY)
JUMPER
TB4
TB4
7
8
6
Low
Hi
C21
C11
15
15
6
5
MC
3
2
1
MF3
CZ2
13
14
TB3
52C
14
13
CIRCUIT BREAKER
(FIELD SUPPLY)
(3.15A)
TB2
L
N
CIRCUIT BREAKER
(FIELD SUPPLY)
51C
3
2
1
51F2
51F1
MF1
52F
X1
MF2
F2
TB1
L1
L2
L3
N
TB5
(3.15A)
F1
AC
24V
Tr
HZ1
28
29
15
16
25
L
8
7
20
21
27
26
24
23
21
22
20
19
18
17
16
N
L1
14
13
15
L
18
17
6
13
1
N
19
5
BROWN
PINK
PINK
GRAY
GRAY
BROWN
BROWN
BROWN
VIOLET
VIOLET
VIOLET
VIOLET
GRAY
GRAY
RED
RED
BLUE
BLUE
GRAY
GRAY
GRAY
PINK
PINK
PINK
BLUE
RED
BLACK
WHITE
RED
BLACK
WHITE
RED
BLACK
WHITE
RED
BLACK
WHITE
RED
BLACK
WHITE
RED
RED
BLUE
RED
BLUE
RED
BLUE
GRAY
GRAY
BLUE
BROWN
RED
TimerT2
High-pressure switch (defrost)63H2
Over current relay(fanO/D)51F2
13~16,18,21
C01,03,04,11
Name
Symbol
4-Way valve21S4
52F
Thermostat(freeze protection)26L
Thermostat (defrost)26D
High-pressure switch63H1
49C
Name
F1~3
51C
Tr
CH
51F1
52C
MF2,3
MF1
MC
TB1~6
Fan motor (indoor)(*2)
Fuse (3.15A)
Transformer
Crankcase heater
Contactor (fan I/D)
Over current relay(fanI/D)
Contactor (compressor)
Fan motor (outdoor)(*2)
Over current relay(compressor)
Terminal block
Symbol
Compressor motor
Internal thermostat(compressor)
Surge killerCR1,2
Contactor (fan O/D)
Auxiliary relay (defrost)X2
TimerT1
Connector
Run capacitorC
FZ Auxiliary relay (fan)
Auxiliary relay (compressor)
Auxiliary relay (4-way valve)
Auxiliary relay (check)
Switch (Fan Hi-Low)
X1
CZ1,2
HZ1,2
30CZ,30FZ
<SW1>
(*2)
(*2)
(*2)
OUTDOOR
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. Please remove the jumper wire [(*1) Mark] in the left
diagram if you use the switch <SW1> at local.
If the switch <SW1> is not used, the fan motor
(indoor) drives at higi speed.
5. In case of power supply 220V AC model Tr wiring.
6. 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.
2. Do not change factory set value of timer.
3. This motor (*2) includes auto reset type internal
thermostat.
TB4
24VAC(N)
24VAC(L)
PAC-204RC
COMP1
4WV
FAN HI
HZ1
3
TB4
1
24
FZ
5
CZ1
2
3
4
GRAY GRAY GRAY
3
C03
SILVER
RED
1
C03
Tr
AC
24V
C03
1
C04
1
33