Daikin LRLEQ5AY1(E), Service Manual

Page: 18 / 156

SiENBE28-901 Standard Specification
Air Cooled Refrigeration Condensing Unit 17
LRLEQ15A, 20AY1(E)
LRMEQ15A, 20AY1(E)
P
O
WE
R SU
PP
LY
Y1: 380-
415V 3N~50Hz
GRN
C1
A2
P
RED
X400A
GRN
WHT
BLU
BLK
Z1
F
Z
10C
N=4
K4
M
F
400U
X
401A
X403A
X
402A
BLK
WHT
RED
A3P
X10A
X1A
X
61A
Z2
C
N=1
K2M
V2R
P1
K1R
R95
WH
T
L1R
WH
T
P2
C66
C63
R50
R59
V1R X11A
Z3
C
N=
5
RED
WHT
BLK
U
VW
MS
3~
M1C
X2
8
A
X2
0
A
X6
A
X4
A
Z4
C
N=1
PS
N3
P3
BL
K
RE
D
A4
P
X5
A
X3A
X5A
X
41A
X111A
t°
R1T
P1
F1
U
N1
R10
X4
A
V1
R
X2A
5
X2A
5
MS
3~
M1F
RED
WHT
BLK
Z5
C
N=1
X1A
X1A
A1P
X1A
RE
D
BLU BLK
F1
U
F2
U
Q1
R
P
P<
S1PH
X2A X3A X4A
V1CP
X7A
X9A
X1
0
A
X1
4A
K3R
K5R
K6R
K10 R
Y3
S
F4
U
F3
U
C
C1
W1
P1
P2
X2M
CAUT
IO
N
OUT
P
U
T
NOT
E
)5
WARNING
OUT
P
U
T
NOT
E
)5
OP
E
R
A
T
ING
OU
T
P
U
T
NO
T
E
)6
X6
6A
A5P
X1M
A
BC
S1S
X1
A
RE
M
O
T
E
OF
F
ON
4
3
2
1
X3
M
1 2
NOT
E)4
SWI
TC
H
t°
R31T
t°
t°
t°
t°
R2T
R3T
R5T
R6T
X29A
X
30A
PS
H1P
H2P
H
3P
H4P
H5P
H
6
P
H7P
H
8
P
BS
1
B
S2
BS
3
B
S
4
B
S
5
HA
P
DS
1
ON
OFF
12
34
DS
2
ON
OF
F
12
34
IS
CO
N
N
E
C
T
O
R
C
O
LO
R FO
R
P
R
IN
T
E
D
CI
RCUI
T B
O
A
RD.
IS
CO
N
N
E
C
T
O
R
C
O
LO
R FO
R
CO
MP
O
N
E
N
T.
IS
DI
S
C
RIMI
NA
T
IO
N
CO
L
O
R FO
R
C
O
M
P
ON
EN
T
LEAD
W
IR
E
.
X3
6
A
X18
A
X31
A
X32
A
X21
A
BLK
X22A
P<
S4P
H
t°
R1T
S1
N
P
L
S1
N
P
H
5
Y1E
M
WH
T
BLK
5
Y2E
M
TERM
INAL
O
F
M
1
C~M
3C
U
V
W
LAYOUT
OF
M
1
C~
M
3
C,
M
1
F
, M
2
F
CONTROL,
B
O
X
M1
C
M1
F
O
U
T
E
R
SH
ELL
CONT
ROL. BOX
A1P
S1
S
X2M
A9
P
X1
A
X2
A
X1
M
A5
P
X3
M
(F
RONT
)
A3P
A2
P
L1R
A4P
(BAC
K)
A
1
P
P
RI
NTE
D
CIRCUIT
B
O
A
RD (
M
A
IN)
K
3
R
M
A
G
NE
TI
C
RE
LA
Y
(CA
UT
ION OUTP
U
T
)
S
1
P
H~3P
H
P
RE
S
S
URE
S
W
ITCH (
H
IG
H)
A2P
PR
IN
T
E
D
C
IR
C
U
IT
BOAR
D
(N
OI
SE F
ILT
ER
)
K
4
R
M
A
G
NE
T
IC RE
LA
Y
(Y
2S
)
S
4P
H
P
RE
S
S
URE
S
W
IT
CH
(H
IG
H)
A
3
P
P
RI
NTE
D
CIRCUIT
B
O
A
RD (
INV
)
K
5R
MA
G
N
E
T
IC
RE
LA
Y
(Y
3S
)
S
1S
OP
E
R
A
T
IO
N
S
W
IT
C
H
(R
E
M
OTE
/OFF
/ON)
A
4
P
,
A
8
P
P
RI
NT
E
D
CIRCUIT
B
O
A
RD (
F
A
N
)
K
6R
MA
G
N
E
T
IC
RE
LA
Y
(W
A
R
N
ING
O
U
T
P
UT
)
T
1A
CURRE
NT
S
E
NS
O
R
(A
6P
, A
7
P
)
A
5
P
P
RI
NTE
D
CIRCUIT
B
O
A
RD (
A
B
C
I/
P
)
K
1
0R
M
A
GN
ET
IC
R
E
LAY (OPE
R
A
T
IN
G
OU
T
P
U
T
)
T
2
A
CURRE
NT
S
E
NS
O
R
(A
9P)
A6P
, A7P
PRI
NTE
D
C
IRCU
IT
BOAR
D (C
URRE
NT
SEN
SOR)
K1
1
R
M
A
G
N
ETI
C
R
E
L
A
Y
(
Y
5
S
)
V
1
C
P
S
AFE
TY
D
E
VI
C
E
S
I
N
PU
T
A9P
PR
IN
TE
D
C
IR
C
U
IT
BO
AR
D
(EAR
TH
L
EAKAG
E D
E
TE
C
TO
R
)
L1R
REA
C
T
O
R (A3
P)
V1R
P
O
W
E
R
M
O
DULE (A3P
, A4P
, A8P
)
BS
1~5
P
U
S
H
B
U
TTON
S
W
IT
CH
(M
ODE
,
S
E
T
, RE
T
URN
, T
E
S
T
, RE
S
E
T
)
M1
C
~
3
C
M
O
TO
R
(
C
OMP
R
E
S
S
O
R
)
V
2
R
D
IO
D
E
BR
ID
G
E
(A
3
P
)
M
1
F
,
M
2
F
M
OTO
R
(
F
A
N
)
X
1A
~
4
A
C
ONNECT
OR
(M
1F
, M
2
F)
C1
CA
PA
CI
T
O
R
P
S
S
W
IT
CHI
NG
P
O
W
E
R
SUP
PLY
(A
1P,
A
3
P)
X105A
CO
NNE
CT
O
R
(S3
PH)
C63, C66
CA
P
A
CI
TOR (
A
3P
)
Q
1RP
P
H
A
S
E
RE
V
E
R
S
A
L
DE
T
E
CT CIRCUIT
X
1
M
T
E
R
M
INA
L S
T
R
IP
(P
OW
E
R
S
U
P
P
LY
)
DS
1, DS
2
D
IP
S
W
IT
C
H
(A
1P
)
R
10
R
ESI
ST
OR
(C
U
R
R
E
N
T
SE
N
S
OR
) (A4P,
A8P)
X
1
M
T
E
R
MI
N
A
L
ST
R
IP (
O
PE
R
A
T
ION
) (A
5
P
)
F
1
U
F
USE
(
8
A,
DC65
0V)
(A4P
,
A8P
)
R50, R
5
9
R
ES
IS
T
O
R
(A3P
)
X
2M
T
E
RM
IN
A
L
S
T
R
IP
F
1
U,
F
2
U
F
USE
(
T
, 3.
15A
,
250V)
(A
1P)
R
95
RES
IS
T
O
R
(CURRE
NT
LI
MI
T
ING
)
X
3M
T
E
RM
IN
A
L
S
T
R
IP
(RE
MO
T
E
SW
IT
C
H
)
F
3
U,
F
4
U
F
USE
(
T
,
1.
0A,
250V)
R1T
T
HE
RMI
S
T
O
R (AI
R) (A1P
)
Y
1E
ELE
CT
RO
NI
C EX
PA
NSI
O
N
V
A
LV
E (MA
IN
)
F
400U
F
U
SE
(
T
,
6.
3A,
250V) (A2
P)
R1T
T
HE
RMI
S
T
O
R (F
IN
) (A3
P)
Y2E
ELE
CT
RO
NI
C EX
PA
NSI
O
N
V
A
LV
E (G
AS)
H1P~8P
PI
LOT
LAM
P
(SER
V
IC
E
M
O
N
IT
O
R
-OR
AN
GE)
[H
2P
] MA
LF
UNCT
IO
N
DE
TE
CT
IO
N
---L
IG
H
T
U
P
R2T
T
H
E
RMIS
T
O
R (S
UCT
ION)
Y
3
E
E
LE
CT
RONI
C E
X
P
A
NS
ION
V
A
LV
E
(M1C)
R31~33T
T
H
E
RMIS
T
O
R
(M1C~3C
DIS
CHA
RGE
)
Y
2S
S
OLE
NOI
D
V
A
LV
E
(M
2C)
R3T
T
H
E
RMIS
TOR
(HE
A
T
E
X
C, DE
IC
E
R
)
Y
3S
S
O
LE
NOI
D
V
A
LV
E
(4
W
A
Y
V
A
LV
E
)
HA
P
P
IL
OTLA
M
P
(S
E
R
V
ICE
MONITOR-GRE
E
N
)
R5T
T
H
E
R
MIST
OR
(H
EA
T
E
X
, OF
SUBC
OOL
OUT
L
E
T
)
Y
5
S
S
OL
ENOI
D V
A
L
V
E
(M
3
C
)
K
1
R
,K
3
R
M
A
GNET
IC R
E
L
A
Y
R6
T
T
H
ER
MI
ST
OR
(
H
EAT
EX,
OF
SU
BC
O
O
L
IN
L
E
T
)
Z
1
C~10C
NOI
S
E
FI
LTE
R
(FE
RRITE
CORE
)
K2M
, K4M
M
AG
NE
T
IC
C
O
NT
A
C
T
O
R (M
1C)
RY
1
M
A
G
NE
T
IC RELA
Y (A9P
)
Z
1F
NOI
SE
FIL
T
ER (
W
IT
H
SUR
GE A
BSOR
BER
) (A
2P
)
K
2
M
, K
3
M
M
A
G
NE
T
IC
C
O
NT
A
C
T
O
R (M
2C,
M3C
)
S
1NP
H
P
R
E
S
S
U
RE
S
E
NS
OR (HI
GH)
K
1
R,
K
2
R
M
A
G
NE
T
IC R
E
LA
Y
(
K
2M
,
K
3
M
)
S
1
NP
L
P
RE
S
S
U
RE
S
E
NS
OR
(LOW)
3D
06
30
35
B
A6
P
K2
M
BL
U
WH
T
Y3E
M
5
BL
U
X2
3
A
R32T
t°
X8A
K4R
Y2S
P<
S2PH
K1R
X5
A
RE
D
WH
T
K2M A1 A2
X2
6
A
M
3~
M3
C
Z8
C
N=5
RED
WHT
BLK
UV
W
K3
M
UV
W
RS
T
A6
P
T1
A
X1A
K3R
Z1
C
N=1
RE
D
WH
T
BL
K
BL
U
X1
M
L1 L2 L3
N
L1 L2 L3
N
NOTE
S
)
1. THI
S
WIRI
N
G
DIA
GRA
M
IS
A
P
P
L
IE
D
ONLY
T
O
T
H
E
OUTDOOR UNI
T.
2
.
:
FI
EL
D
W
IR
IN
G
.
3
.
:
T
E
RM
IN
AL
ST
RIP
: CONNECTOR
:T
ERM
INA
L
:P
ROT
E
CTI
V
E
EA
RTH
(S
C
R
E
W
)
4
.
AT
T
H
E
T
IM
E
OF
FACT
ORY
SHI
PM
ENT,
S
E
TTI
N
G
OF
"O
FF".
WHE
N OP
E
R
A
T
IN
G,
SE
TTI
NG O
F
"
O
N"
OR "RE
M
O
TE"
.
T
H
E POI
N
T
O
F
C
O
N
T
AC
T OF TH
E IN
P
U
T MU
ST
U
S
E TH
E ON
E
FOR
A SL
IG
H
T
C
U
R
R
E
N
T
.
(F
O
R
T
H
E
RE
M
O
T
E
S
W
IT
CH,
US
E
NON-V
OLT
A
GE
CONT
A
C
T
F
O
R M
ICROCURR
E
N
T
(
N
O
T
MORE
T
H
A
N
1m
A
DC12V
))
5.
B
E
NO
T
E
D
T
H
A
T
T
H
E CAP
ACI
T
Y
O
F
CO
NT
A
C
T
I
S
A
C
220~240V
, 0.
5A
. (T
O
T
A
L
O
F
CA
UT
IO
N O
U
T
P
UT
, W
A
RNI
NG
O
U
T
P
UT
)
6.
B
E
NO
T
E
D
T
H
A
T
T
H
E CAP
ACI
T
Y
O
F
CO
NT
A
C
T
I
S
A
C
220~240V
, 0.
5A
. (O
PE
RAT
IN
G
O
U
T
P
UT
)
7. HOW TO
US
E
B
S
1~5,
DS
1 A
ND DS
2 S
W
IT
CH, RE
FE
R
T
O
"
S
E
R
V
ICE
P
R
E
C
A
U
TI
ON" LA
B
E
L ON
E
L
. C
O
M
P
O. B
O
X
C
O
V
E
R.
8. WHE
N
OP
E
R
A
T
ING,
DON'
T
S
H
ORTCIRCUI
T
T
H
E
P
R
OTE
C
TI
ON
DE
V
ICE
(
S
1P
H~S
3P
H
).
9.
C
O
LO
R
S
BL
K:B
L
A
C
K
R
E
D
:R
E
D
BLU
:BLU
E WH
T:
W
H
IT
E G
R
N
:GR
EEN
.
10. RY
1 P
O
IN
T C
O
NTA
C
T
IS
OP
E
N
B
E
F
O
RE
TURNING ON
P
O
WE
R
S
U
P
P
LY
.
R
E
FE
R T
O
TE
CHNICA
L GUI
D
E
FOR T
H
E
OP
E
R
A
T
ION
TIMING
DIA
GRA
M
.
M2F
M2
C
M3
C
X4
A
X3
A
A7
P
K3
M
A8
P
t°
R33T
Y5
S
X15A
K11 R
X105A
P<
S3PH
K2R
X6A
RE
D
WH
T
K3M A1 A2
X2
5
A
NO
T
E
) 1
0
RY
1
X2
A
X1
A
X3A
A9
P
Z6
C
N=1
T2
A
N=
1
A7
P
T1
A
X1A
BLK RE
D
M
3~
M2
C
Z7
C
N=5
RED
WHT
BLK
UV
W
K2
M
UV
W
RS
T
P2
N2
X51A
A8P
X5
A
X3A
P1
F1
U
N1
R10
X4
A
X2
A
5
X4A
5
MS
3~
M2
F
RED
WHT
BLK
Z9
C
N=1
X3A X1A
V1
R
RE
D
RE
D
WH
T
WH
T
RED