Mitsubishi PE-10MYC Data Book page 69

PEH-7MYA-EU
(SPECIAL ORDER : LOW AMBIENT COOLING)
Power supply,
3Phase
TB1
380 415Volt, 50Hertz
L1
L2
L3
CIRCUIT BREAKER
PUH-7MYC1-EU
(FIELD SUPPLY) 100A
N
PE
Power Supply,
Single Phase
220 240Volt,50Hertz
TB2
L
CIRCUIT BREAKER
PEH-7MYA-EU
(FIELD SUPPLY) 15A
N
PE
MC Compressor motor
MF1
Fan motor (indoor)
Fan motor (outdoor)
MF2, 3
52C
Contactor (compressor)
52F1 Contactor (fan I/D)
52F2, 3
Contactor (fan O/D)
Contactor (fan O/D)
52F4
23C
Ambient temperature
TB1 5 Terminal block
Crankcase heater
CH
Fuse (3.15A)
F1 3
Tr
Transformer
49C Internal thermostat
Internal thermostat
49F
51C Over current relay
Over current relay(fanI/D,O/D)
51F1,2
High-pressure switch
63H
RED
F3(3.15A)
BLUE
49C
HZ2
51F2
52C
C4
4
49F
C4
5
63H
52
F3
51C
CZ2
52F4 52F2
CH
CR2
30
CZ
52C
30
CZ
RED
BLUE
F1 (3.15A)
RED
51F1
C3
1
26L
HZ1
C3
3
FZ
30FZ
30
FZ
BLUE
FZ Auxiliary relay (fan)
CZ1, 2 Auxiliary relay (compressor)
HZ1, 2 Auxiliary relay (4-way valve)
30CZ, FZ Auxiliary relay (check)
X1 Contactor (fan O/D)
X2, 3 Auxiliary relay (defrost)
<SW1> Switch (operation mode)
<SW2> Switch (on)
<SW3> Switch (Fan Hi-Low)
<23WA> Thermostat (room temp.)
C Run capacitor
C1, 3 8 Connector
(compressor) T1
Timer (defrost)
(fan O/D) Surge killer
CR1, 2
(compressor) 21S4 4-Way valve
26D1, 2 Thermostat (defrost)
Thermostat (freeze protection)
26L
52C
RED
RED
WHITE WHITE
BLACK BLACK
RED
WHITE
HZ2 HZ2
BLACK
X3 X1 X2 X1
1 T1
23C
5
3
C7
3
H
26
D2
C7
52
1
F2 21
T1
S4
C6
1
52F3 X3
26
X2
D1
C6
3
X1 X2
52F1
TB4
1
GRAY
F2
SW1
(3.15A)
COOL HEAT
C H
Tr
23
WA
AC
AC
24V
220
2
240V
TB4
CR1 CZ1 HZ1
52F1
GRAY
5
- 68 -
51C
MC
X1
51F2
C4
1
RED
2
WHITE
3
BLACK
52F2
TB5
15 13
GRAY
52F4
1
RED
CZ2 HZ2
2
WHITE
3
BLACK
C5
14
JUMPER
TB4
TB4
51F1
6
Hi
7
Low
8
SW3(FIELD SUPPLY)
52F1
SWITCH BOX
(FIELD SUPPLY)
SW2
3
4
FZ
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 <SW3> at local.
If the Switch <SW3> is not used, the Fan motor
(indoor) drives at high speed.
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.
Option controller connection.
PAC-204RC (Option)
Symbol No. Function
terminal no.
1 Power (Active)
Cooling or Heating
2
operation
TB4
Reversing valve
3
for Heating operation
4 Fan operation
5 Power (Neutral)
52F3
C8
WHITE 2
3
BLACK
MF2
1
RED
MF3
C1
1
RED
C1
5
2
BROWN
C
6
MF1
4
BLUE
CZ1 HZ1
TB3 15 13
15 13
OUTDOOR
CZ2 HZ2
14
14
24VAC(L)
COMP
4WV
FAN HI
24VAC(N)