Mitsubishi Electronics PE-20MYC Air Conditioner User Manual


 
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CR2
GRAY
CH
F3(3.15A)
F1(3.15A)
(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-8, 10MYC1-EU
PE
3Phase
50Hertz
Power supply,
380 415Volt,
CIRCUIT BREAKER
(FIELD SUPPLY) 100A
TB1
L1
L2
L3
N
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.
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.
OUTDOOR
CR1
5
4
C1
C1
51F1
49F
N
24V
240V
AC
220
AC
Tr
TB4
TB4
SWITCH BOX
(FIELD SUPPLY)
SW1
23
FZ
F2
CZ1
30FZ
52F
52F
14
RED
4
GRAY
15
FZ
15
GRAY
14
FZ
30
CZ2
BLUE
23WA
TB3
CZ1
C2C1
3
2
1
1
BLUE
WHITE
RED
3
1
2
BLACK
WHITE
RED
TB2
L1
L2
L3
BLUE
RED
51F1
MF1
WHITE
52F
PE-8,10MYC-EU
PE
3Phase
50Hertz
Power supply,
380 415Volt,
CIRCUIT BREAKER
(FIELD SUPPLY) 15A
Connector
(indoor fan)
(compressor)
Internal thermostat
Internal thermostat
49F
CZ1, 2
Surge killer
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)
Thermostat (room temp.)
C1~5
Option controller connection.
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
MF1
1
2
3
C1
1
2
3
C2
This circuit diagram shows connections.
(If the external static Pressure is less
than 30 Pa, change to connections.)
3
2
1
Attach the accessory
Remove
PE-8,10MYC-EU (STANDARD)