Daikin REYQ8-48PY1B, Service Manual

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SiBE37-701_B Wiring Diagrams for Reference
Appendix 408
2. Wiring Diagrams for Reference
2.1 Outdoor Unit
REYQ8P / 10P / 12PY1B
PS
K11R
K7R
K5R
K3R
X15A
X
11A
X9
A
X7A
Y3
S
E1
HC
Y2
S
Y1
S
R1
T
R7
T
R6
T
R5
T
R4
T
R2
T
t°
t°
t°
t°
t°
t°
X
18A
X3
0A
X2
9
A
(1
)
(1
)
X1
M
H8P
H7P
H6P
H5P
H4P
H3P
H2
P
H1P
t°
R
31T
TO
MU
L
T
I
UNI
T
TO
OU
T
/D
UNI
T
TO
IN
/D
UNI
T
Q2
Q1
F2
F1
F2
F1
HA
P
X
21A
BS
5
X
23A
BS4
BS
3
BS
2
BS
1
BL
U
X3
7A
X
20A
WH
T
BL
U
5
6
6
M
Y2
E
M
X8
A
Y1E
indo
or
(F
1
)(
F
2
)
out
door
(F
1
)(
F
2
)
NO
TE
) 4
R9
T
R8
T
t°
t°
A2
P
X1
5A
X1
0A
X1
1A
X1
2A
X1
A
F1
U
HA
P
K6R
K5R
K3R
K2R
K1R
X1
6A
X9
A
X
3
A
X
4A
X
5
A
X
7A
X
8
A
NO
T
E
) 3
Y4
S
Y5
S
Y6
S
Y7
S
NOTE
) 3
A1
P
X1
A
F
1
U
Q1
RP
F2U
P<
S1
PH
X2
A
X3
A
X4
A
V1
CP
X2
8
A
X3
2A
X3
1A
S1
N
P
H
S
2N
PL
BL
K
RED
A7
P
P1
N1
X5
A
X5
1A
X4A
R1
0
F1
U
V1
R
-
+
X2
A
RE
D
X4
A
WH
T
5
5
M2
F
BLK
WHT
RED
MS 3~
RE
D
WH
T
X3
A
RE
D
Z7
C
X2A
X1A
X3
A
X4
A
X2
A
5 5
M1
F
MS 3~
BLK
WHT
RED
R1
0
F1
U
V1
R
-
+
N2
N1
P2
P1
X1
A
Z6
C
X1
A
X3
A
X5A
A6
P
RED
BL
K
Z5
C
Z3C
RE
D
BL
U
BL
K
C1
Z1
C
N=2
Z2
C
X
400A
X
4
02A
X403A
X4
01
A
X1
A
X6
A
X61A
PS
X4
A
N3
P3
X5
A
X4
1A
X1
11
A
X1
1
A
R1
T
t°
R9
0
V2
R
Z4C N=
5
BLK
WHT
RED
W
V
U
MS 3~
M1
F
M1
C
-
+
R50
R
59
C66
C
63
++
R95
K1 V1
R
-
+
P1 P2
WH
T
WH
T
L1
R
K2
X10A
BLK
WHT
RED
A5
P
K4
K3
F4
00U
Z1
F
A4
P
RED
BLK
BLU
WHT
GRN
PS
R10T
R15T
R14T
R13T
R1
2T
R11T
t°
t°
t°
t°
t°
t°
X1
M
TO
MUL
T
I
UNI
T
Q2
Q1
X5
A
HA
P
X1
8A
X3
0
A
(1
)
X2
9
A
X23A
X22A
X21
A
BL
U
BL
K
WH
T
BL
U
5
M
Y5E
WH
T
BL
K
5
M
Y4
E
6 6
X9
A
Y3
E
M
R3
2
T
Y8S
Y
9S
E2
H
C
Y10S
t°
X8A
X9A
X12A
X15A
K4R
K5R
K8R
K11R
X2
A
X3
A
X4
A
V1
CP
S2
PH
P<
K1
R
RE
D
WH
T
K2
M
A1 A2
X5
A
Q1
R
P
F2U F1
U
X1
A
X3
7A
X26A
NOT
E)
3
A3
P
RED BL
U
BL
K
X2
M
X7
A
12
RED
WHT
BLK
BLU
X6
A
RE
D
WH
T
BL
K
BL
U
L1
L2 L3 N
X1
M
PO
W
E
R
S
U
PP
L
Y
3N
~
3
80-
41
5V
50
H
z
L1 L2 L3 N
13
5
24
6
K2
M
X1
A
T1A
A8
P
Z8
C
N=
5
RED
U
WHT
BLK
VW
M 3~
M2
C
NO
TES)
1.
THIS
W
IRI
NG
DIA
G
RA
M IS
A
P
P
LI
E
D
O
N
LY
TO
THE
O
U
TDO
O
R
UNI
T.
2
.
: F
IE
L
D
W
IR
IN
G
: T
E
R
M
IN
A
L
S
T
R
IP
: C
O
N
N
E
C
T
O
R
: T
E
R
M
IN
A
L
: P
R
O
T
E
C
T
IV
E
E
A
R
T
H
(S
C
R
E
W
)
3
.
W
H
EN USI
N
G
THE O
P
TI
O
N
AL
ADAPTO
R
, REFER TO
THE
IN
STAL
L
A
TI
O
N
M
A
NUAL
O
F
THE O
P
TI
O
N
AL
ADAPTO
R
.
4.
F
O
R CO
N
N
E
C
T
ION W
IRI
NG
T
O
"T
O
IN
/D UNIT
F
1
•
F
2
" OR
"T
O
O
U
T
/D
UNI
T
F
1
•
F
2
",
REF
E
R T
O
T
H
E
I
N
ST
AL
L
A
T
ION
M
A
NUA
L
.
5
.
HO
W
TO
USE BS1
~
5
,
REFER TO
"
SERVI
CE PRECAUTI
O
N
"
L
ABEL
O
N
EL
. CO
M
P
O
. BO
X (
1
) C
O
VER.
6
.
W
H
EN OPERAT
IN
G,
DON'
T
S
H
ORT
CI
RCUI
T
T
H
E
PRO
T
ECTI
O
N
DEVI
CE (
S
1
, 2
P
H)
.
7
.
SY
M
BO
LS I
NDI
CATE
CO
LO
RS
O
F
EAC
H P
ARTS
AS
SHO
W
N
BEL
O
W
.
IS
CONNE
CT
O
R
COL
O
R F
O
R P
R
INT
E
D
CI
RCUIT
B
O
ARD.
IS
C
O
N
N
E
C
T
O
R
C
O
LO
R
F
O
R
C
O
M
P
O
N
E
N
T
.
IS
ID
E
N
TI
FI
C
A
TI
ON CO
LO
R FO
R
COM
P
ONE
N
T
LE
A
D
W
IRE
.
8.
CO
L
O
RS
B
L
K :
BL
ACK
RE
D :
RE
D
B
L
U :
B
L
UE
WHT
:
WHIT
E.
EL
. C
O
M
PO. B
O
X (
2)
EL.
C
O
M
PO. B
O
X (
1)
A3
P
X1
M
X2
M
K2
M
X5
A
X6
A
X7
A
A8
P
X9
A
X1
A
X3
A
X2
A
X4
A
A2
P
A1
P
X1
M
X8
A
X1
M
(F
RONT
) L1R A6
P
A7
P
A5
P
A4
P
(BACK)
TE
RM
IN
A
L O
F
M
1C, M
2C
LA
YO
UT
O
F M
1C,
M
2C,
M
1F
, M
2F
W V
U
EL.
CO
M
PO.
BOX (
2)
M2
C
M2
F
M
1
F
TH
IS D
W
G
.
EL.
COM
PO
.
BOX (
1)
M1C
OU
T
E
R
S
H
ELL
A1
P
P
R
IN
TE
D CI
R
CUI
T BO
ARD (
M
AI
N)
K2
M
M
A
G
N
ET
IC
R
E
L
A
Y (
M
2
C
)
M1
C,
M
2C
MO
T
O
R
(
C
O
M
PR
ESS
O
R
)
R
1
1
T
THE
R
M
ISTO
R
(H
EAT
E
XC.
GAS 2
)
Y4
E
ELE
CT
RO
NIC
EXPA
NS
IO
N VA
LVE
(C
HA
RG
E)
A2
P
P
R
IN
TE
D CI
R
CUI
T BO
ARD (
SUB
1
)
H1
P~
8P
PI
LO
T L
AMP
(S
ER
VI
CE
MO
NI
TO
R:
O
RA
NG
E)
[H
2P
] P
RE
PA
RE
, T
ES
T-----
-------
FL
IC
KE
RI
NG
MA
LF
UNCT
IO
N DE
TE
CT
IO
N--
-LI
GH
T UP
M1
F, M2
F
MOT
O
R
(F
A
N
)
R12
T
TH
ER
M
IS
TOR
(H
EA
T E
XC
. DE
ICE
R
2
)
Y5
E
EL
EC
TR
ON
IC EXP
AN
SIO
N V
AL
VE
(SU
BC
OO
LIN
G
2)
A3
P
P
R
IN
TE
D CI
R
CUI
T BO
ARD (
SUB
2
)
PS
SW
ITC
HI
NG
PO
WE
R SU
PP
LY
(A
1P,
A3P,
A5P)
R13
T
TH
ER
MI
ST
OR
(S
UB
C
OOL
HEAT
EX
C.
G
AS 2
)
Y1
S
SOLEN
O
ID
VALV
E
(
R
MT
G)
A4
P
PR
IN
TE
D C
IRCU
IT
B
OA
RD (NO
IS
E FI
LT
ER
)
Q1
R
P
PH
AS
E RE
VE
RS
AL
DE
TE
CT CI
RCUI
T (A
1P
) (A
3P
)
R14
T
T
H
E
R
M
IS
T
O
R
(L
IQ
UI
D 2)
Y2
S
SO
LEN
OID
VA
LVE
(4
W
AY
VA
LVE
-H
EAT
EX
C.
1)
A5
P
PRI
N
TE
D CI
RCUI
T BOARD
(INV)
HAP
PIL
OT
LA
MP
(SER
VIC
E M
ON
ITO
R-G
REEN
) (A
1P
, A
2P,
A3
P)
R1
0
RE
SI
ST
OR
(CUR
RE
NT S
ENS
OR
) (A
6P
) (
A7
P)
R15
T
TH
ER
M
IS
TOR
(H
EA
T E
XC
. L
IQ
U
ID
2
)
Y3
S
SOLEN
O
ID
VALV
E
(
R
MT
L)
A6
P,
A7
P
P
R
IN
TE
D CI
R
CUI
T BO
ARD (
FAN
)
K1
R
M
A
G
N
E
T
IC
RE
LA
Y
(Y
4S
) (A
2P
)
R50,
R
59
RE
SI
ST
O
R
S1N
PH
PR
ESS
U
R
E S
E
N
S
O
R
(
H
IG
H
)
Y4
S
SO
LE
N
O
ID
V
A
LV
E
(
H
O
T
G
AS)
A8
P
PR
IN
TE
D CI
RCUI
T B
OA
RD (CURRE
NT S
ENS
OR
)
K1
R
M
A
G
N
ETIC RE
LAY
(K
2M
) (A3
P
)
R9
0
RESI
S
TOR (CURRENT
SENSOR)
S2
NPL
PR
ESS
U
R
E S
E
N
S
O
R
(
LO
W
)
Y5
S
S
O
LE
NOI
D
VAL
VE (
EV BY
PAS
S 1)
BS
1~
5
P
U
SH BU
TT
O
N
SWI
T
CH
(M
O
D
E
, SET
, RET
URN,
TE
ST
, R
E
SE
T
)
K2
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
5
S
)
R9
5
R
ESI
ST
OR (
C
URRE
NT L
IMI
TI
NG
)
S1
PH
, S2
PH
PR
ESS
U
R
E S
W
IT
C
H
(
H
IG
H
)
Y6
S
SOLEN
O
ID
VALV
E
(
R
MT
T
)
K3
R
M
A
G
N
E
T
IC
RE
LA
Y
(Y
1S
) (A
1P
)
R1
T
T
H
E
R
M
IS
T
O
R
(A
IR
) (A
1P
)
T
1
A
CURREN
T
SE
NSOR
Y7
S
SOLEN
O
ID
VALV
E
(
R
MT
O)
C1
CA
PACI
T
O
R
K3
R
M
A
G
N
E
T
IC
RE
LA
Y
(Y
6S
) (A
2P
)
R1
T
T
H
E
R
M
IS
T
O
R
(F
IN
) (A
5
P
)
V1
C
P
SA
FE
TY D
EVI
CE
S I
N
PU
T (
A1P)
(A
3P)
Y8
S
SO
LE
NO
ID
VAL
VE
(4
W
AY VAL
VE-
PI
PE)
C6
3, C6
6
CA
PACI
T
O
R
K4
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
8
S
)
R2
T
TH
ERM
IS
TOR (
H
EA
T EXC
. GA
S 1)
V
1
R
D
IODE
B
R
IDGE
(A
5P
)
Y
9S
SO
LEN
OID
VA
LVE
(4
W
AY
VA
LVE
-H
EAT
EX
C.
2)
E1
HC,
E2
HC
C
R
ANK
C
AS
E HEA
TER (
A1
P)
(A
3P
)
K5
R
M
A
GNE
T
IC
RE
LA
Y
(Y
2S
) (A
1P
)
R
31T
TH
ER
MI
ST
O
R
(M
1C
DI
SC
H
ARG
E)
V1
R
P
O
WE
R M
O
DULE
(A
6P
) (A
7P
)
Y
10S
S
O
LE
NOI
D
VAL
VE (
EV BY
PAS
S 2)
F1
U,
F2
U
FU
SE
(T
, 3.
15
A,
250
V)
(A
1P)
(A
3P)
K5
R
M
AG
NE
TIC
R
ELA
Y (
FOR
OP
TI
ON
) (
A2P
)
R32T
TH
ER
MI
ST
O
R
(M
2C
DI
SC
H
ARG
E)
V2
R
P
O
W
ER
M
O
DUL
E
Z1
C~
8C
NOI
SE F
IL
TER (
FERRI
TE
CORE)
F1U
F
U
S
E
(
T
, 3.1
5
A
, 2
50V
) (
A
2P
)
K5
R
M
A
G
N
E
T
IC
RE
LA
Y
(Y
9S
) (A
3P
)
R4
T
TH
ER
M
IS
TO
R
(H
EA
T E
XC. D
EIC
ER
1
)
X1
M
TE
R
M
IN
AL
ST
R
IP (
PO
W
ER
SU
PP
LY
)
Z1
F
NO
IS
E
FI
LT
ER
(W
IT
H SU
RG
E AB
SOR
BE
R)
F1U
FU
S
E
(8
A
, D
C
650V
) (
A
6P
) (
A
7P
)
K6
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
7
S
)
R5
T
TH
ER
MI
ST
OR
(S
UB
C
OOL
H
EAT
E
XC
. GA
S 1
)
X1
M
TE
RMI
NA
L S
TRI
P (CO
NT
RO
L) (A
1P
) (A
3P
)
F400
U
FU
S
E
(T, 6.3A
,
250
V
)
K
7
R
M
A
G
N
ETIC
RE
LAY (
E
1HC) (
A
1P
)
R6
T
TH
ER
MI
ST
OR
(S
UB
C
OO
L H
EA
T EXC
. L
IQU
ID
)
X2
M
T
E
R
M
IN
AL
S
T
R
IP
(R
EL
AY
)
CO
NN
E
C
T
O
R F
O
R O
P
T
IO
N
A
L P
A
RT
S
K
1
MA
GNE
T
IC RE
LA
Y
K
8R
M
A
G
N
ETIC
RE
LAY (
E
2HC) (
A
3P
)
R7
T
TH
ER
MI
ST
OR
(H
EA
T E
XC
.L
IQU
ID
1
)
X1
A~
X9A
CONNECT
OR
X7
A
O
P
ER
AT
IO
N
O
U
T
P
U
T
(
A
2
P
)
K2
M
A
GNET
IC
CONT
ACT
O
R (
M
1C
)
K11R
M
A
G
N
E
T
IC
RE
LA
Y
(Y
3S
) (A
1P
)
R8
T
T
H
ER
MI
ST
OR
(
S
U
C
T
IO
N
1)
Y1
E
EL
EC
TR
ON
IC
EX
PA
NS
IO
N VA
LV
E
(M
AIN
1)
X9
A
PO
W
ER
S
U
PP
LY
(A
D
AP
TO
R) (A
2P
)
K
3
MA
GNE
T
IC RE
LA
Y
K11R
M
A
G
N
ETIC
RE
LAY (
Y
10
S)
(A
3P
)
R9
T
T
H
E
R
MIST
O
R
(
L
IQ
UID
1
)
Y2
E
EL
EC
TR
ON
IC EXPAN
SIO
N VAL
VE (
SU
BC
OO
LIN
G 1
)
X3
7
A
PO
W
ER
S
U
PP
LY
(A
D
AP
TO
R) (A
3P
)
K4
M
A
GNET
IC
CONT
ACT
O
R (
M
1C
)
L1
R
R
E
A
C
T
O
R
R10T
T
H
E
R
M
IS
T
O
R
(
S
UCT
IO
N 2)
Y3
E
EL
EC
TR
ON
IC
EX
PA
NS
IO
N VA
LV
E
(M
AIN
2)
3D
056
775E
(1
)