MITSUBISHI ELECTRIC PRH-5 - Manual (Page 38)

- 37 -
PRH- 8YA,
PRH- 8YA-L···50A
30
CZ
30
CZ
52C
CM
X1
X2
21
S4
30
CZ
MF1
52F FZ CZ HZ
O v e r c u r r e n t r e l a y ( c o m p r e s s o r )
H i g h - p r e s s u r e s w i t c h
T e r m i n a l b l o c k
F u s e
T r a n s f o r m e r
C r a n k c a s e h e a t e r
C o n t a c t o r ( f a n I / D )
O v e r c u r r e n t r e l a y ( f a n I / D , O / D )
C o n t a c t o r ( c o m p r e s s o r )
F a n m o t o r ( o u t d o o r )
F a n m o t o r ( i n d o o r )
C o m p r e s s o r m o t o r
63H
TB1~4
51C
S u r g e a b s o r b e r c i r c u i t b o a r d DSA
R/C
TH5 T h e r m i s t o r ( r o o m t e m p . )
R e m o t e c o n t r o l l e r
4 - W a y v a l v e
T h e r m i s t o r ( p i p e )
I n d o o r b o a r d
FZ
A u x i l i a r y r e l a y ( c h e c k )
A u x i l i a r y r e l a y ( h e a t e r )
A u x i l i a r y r e l a y ( c o m p r e s s o r )
A u x i l i a r y r e l a y ( f a n )
T h e r m o s t a t ( d e f r o s t )
A u x i l i a r y r e l a y ( d e f r o s t )
21S4
TH2
IB
30CZ
HZ
CZ
26D1·2
X1·2
Tr
F
CH
52F
51F1,2
52C
MF2
MF1
MC
Name Symbol
14
HZ
D C B A TB4
Green/Yellow
Blue
CN
DSA
3
1
CZ
FZ
CH
PRH- 5YA,
PRH- 5YA-L ···40A
15
3Phase
Power supply
TB1
L1
L2
L3
PE
380~415Volt
50Herts
N
CIRCUIT BREAKER
(FIELD SUPPLY)
51
51F1
63H
51F2
26
D1 X2
X1
D2
26
HZ
TH5
R/C
51F2
Red
White
Black
51C
Black
Red
Black
White
Red
3
2
1
13
TB3 12 TB3 12
X1
TB3 11
T
S
R
2 T
2 S
2 R
FZ
TH2
Tr
IB
52C
F(3.15A)
52F 51F1
52C
TB2
1
1
1
Black Black
White
Blue
Red Red
Black
White
Red
MF2
INTERNAL
PROTECTOR
INTERNAL
PROTECTOR
MC
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,
To protect each Fan motors and Compressor from abnormal current,
these Over current relays<51C>,<51F1,2>are installed.
Therefore,do not change factory set value of these Over current
relays.
PRH-10YA,
PRH-10YA-L···60A
11
8,10YA,YA-L ONLY
PRH-5, 8, 10YA
PRH-5, 8, 10YA-L
(SPECIAL ORDER : K CONTROL)