Mitsubishi 10 Data Book page 33

PR-5, 8, 10YC
(SPECIAL ORDER : LOW TEMPERATURE)
CIRCUIT BREAKER Power supply
3Phase
(FIELD SUPPLY)
380~415Volt
PR - 5YC ···40A
50Hertz
PR - 8YC ···50A
TB1
PR -10YC ···60A
52C
L1
Red
L2
White
L3
Black
N
Blue
PE
52F1
F(3.15A)
TB3 11
F
(3.15A)
Tr2
AC
220~
240V
52C
CH
8,10YC ONLY
TB3 12
Caution,
1.To protect each Fan motors and Compressor from abnormal current,
these Over current relays<51C>,<51F1,2,3>are installed.
Therefore,do not change factory set value of these Over current relays.
2.To protect the compressor from frequently "ON-OFF" ,timer<TM>is
installed. Therefore,do not change factory set value of this timer.
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.
51C
Red Red
White
Black
Black
51F2 TB2
R R
1 1
S S
1 1
T T
1 1
51F1
Red Red
White
MF1
Black Black
Tr1
TB4
1
SWITCH BOX
(FIELD SUPPLY)
RL
SW1
GL
23WA
SW2
AC
24V
2 3 4 5 6
TB4
FZ0
CZ
30
CZ
FZ1
FZ0
7
52F2
Red
Red
White
White
Black
Black
51F3
52F3
52F4
11
51F3
15
51F1
FZ1
51F2
63H
C
51
52
F1
CZ
1
CZ
26L
TM
52
(3MIN)
C
3
FZ1
30
CZ
52C
TM
30
CZ
Symbol
MC Compressor motor
MF1
MF2
52C
52F1
TB1~4
CH
F
Tr1·2
51C
51F1,2,3 Ov er current relay(fanI/D ,O/D )
63H
26L
TM
FZ0,1
CZ
30CZ
<SW1>
<SW2>
<GL>
<RL>
<23WA>
52F2~4
FZ2~4
- 32 -
TB2
1
Red
R R
2 2
2
White
S S
2 2
3
T T Black
2 2
14
26D3
FZ FZ FZ
FZ
2 3 4
2
26D4
52 52
FZ2
F2 F4
52
F3
FZ3
FZ
3
FZ4
12
Name
Fan motor (i ndoor)
Fan motor (outdoor)
C ontac tor (compres sor)
C ontac tor (fan I/D )
Termi nal block
C rank case heater
Fuse
Transformer
Ov er current relay(compressor)
H igh-pres sure sw i tch
Thermos tat(freeze protec ti on)
Tim er (anti short cy cle)
Auxil iary rel ay (fan)
Auxil iary rel ay (compres sor)
Auxil iary rel ay (check)
Sw itch (off)
S wi tch (on)
Lamp (operation)
Lamp (check)
Therm os tat (room temp.)
Contactor (fan O/D )
Auxil iary rel ay (fan O/D )
MC
INTERNAL
PROTECTOR
MF2
INTERNAL
PROTECTOR