Daikin REYQ8-48PY1B, Service Manual

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SiBE37-701_B Wiring Diagrams for Reference
Appendix 410
REMQ8P7Y1B
L1
L2
L3
N
P
O
WER SUPPL
Y
3
N
~
38
0-
41
5V
5
0
H
z
X1
M
L1
L2
L3
N
RED
WHT
BLK
BLU
Z1
C
N=2
RE
D
BL
U
BL
K
Z6
C
A3P
RED
GRN
WHT
BLU
BLK
X4
00
A
Z1
F
F400U
K3
K4
X4
01
A
X40
3A
X4
02
A
RED
WHT
BLK
A4P
X1
0A
X1
A
K2
V1R
X6
1
A
X4
A
X6
A
PS
+-
P1
WH
T
L1R
WH
T
P2
K1
R9
5
C66
+
C6
3
+
R5
0
R
59
R9
0
+-
V2R
X1
1
A
Z3
C
N=
5
RED
WHT
BLK
UV
W
MS
3~
M1
C
Z2
C
Z4
C
N3 P3
BL
K
RE
D
A5
P
P1
N1
X5
A
X4
1
A
X
111A
t°
R1
T
X5A X3
A
F1U
R1
0
+-
X4
A
X2
A
V1
R
X1A
Z5
C
5
X2
A
X1
A
5
RED
WHT
BLK
MS 3~
M1
F
NO
T
ES)
1
.THI
S
WI
RI
NG
DI
AG
RAM
I
S
APPL
IE
D O
N
L
Y
TO
THE O
U
TDO
O
R
UNI
T
.
2
.
: F
IE
L
D
W
IRING.
3
.
: T
E
RMI
N
A
L
S
T
RIP
: CO
NNE
CT
O
R
: T
E
RMI
N
A
L
:
P
R
OT
E
C
T
IV
E
E
A
R
T
H
(S
CRE
W
)
4
.WHEN USI
N
G
T
H
E O
P
T
IO
N
AL
ADAPT
O
R
, REF
E
R
T
O
T
H
E I
N
S
T
AL
L
A
TI
O
N
MA
NUA
L
OF
T
H
E
OP
T
IONA
L
A
D
A
P
T
O
R
.
5
.F
O
R CONN
E
C
T
IO
N
WIRING
T
O
INDOO
R
-O
U
T
DOO
R
T
R
A
N
S
M
ISSION
F
1
· F
2
,
OUT
D
OO
R-OUT
D
OO
R T
R
A
N
S
M
IS
S
ION F
1
· F
2
, O
U
T
D
O
O
R-M
U
LT
I T
R
A
N
S
M
IS
S
IO
N
Q1
· Q2
, RE
F
E
R
T
O
T
H
E
I
N
S
T
A
L
L
A
T
IO
N
MA
NUA
L
.
6
.HO
W TO
US
E BS1
~5
, REFER T
O
"SE
R
VI
CE
P
R
ECAUTI
O
N
" L
A
BEL
O
N
EL
. CO
M
P
O
. BO
X C
O
VER.
7
.WHEN OPERAT
ING, D
O
N'T
SHORT
CIRCUIT
T
H
E PROT
E
C
T
IO
N
DEVICE (
S
1
P
H)
.
8
.COL
O
RS BL
K :
BL
ACK RED : RED
B
L
U : BL
UE WHT
: WHIT
E GRN :
GREEN.
A1
P
PRI
N
TE
D
CI
RCU
IT
B
O
ARD
(M
A
IN
)
K
3
M
A
GN
E
T
IC
R
E
LA
Y
R
95
RES
ISTOR
(C
U
RREN
T
LI
MI
TI
NG)
X1
M
TE
R
M
IN
AL
S
TR
IP
(P
O
W
ER
SU
PP
LY
)
A2
P
PRI
N
TE
D
CI
RCU
IT
B
O
ARD
(S
U
B)
K4
M
A
GNET
IC
CONT
ACT
O
R (M
1C
)
R1
T
T
H
E
R
M
IS
T
OR (A
IR
) (A
1P
)
X1
M
TE
RM
IN
AL
ST
RI
P
(C
O
NTRO
L)
(A
1P
)
A3
P
PR
IN
TE
D CI
RCUI
T B
OA
RD
(NO
IS
E
FI
LT
ER
)
K1
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
5
S
)
R1
T
T
H
E
R
M
IS
T
O
R
(
F
IN
)
(A
4P
)
Y1
E
EL
EC
TR
ON
IC
EXP
AN
SI
ON
VAL
VE (
MA
IN
)
A4
P
PRI
N
TE
D CI
RCUI
T BOARD (
INV)
K2
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
6
S
)
R2
T
THERM
ISTO
R
(H
EAT EXC.
G
AS)
Y2
E
EL
EC
TR
ON
IC
EX
PA
NS
IO
N V
AL
VE (
CH
AR
GE)
A5
P
PRI
N
TE
D
CI
RCU
IT
B
O
ARD
(F
A
N
)
K3
R
M
A
G
N
E
T
IC
R
E
LAY (
Y
1S
)(
A1
P
)
R
31T
TH
ERM
IST
OR (
M
1C DI
SC
HARG
E)
Y3
E
EL
EC
TR
ON
IC E
XPAN
SIO
N VAL
VE
(SU
BC
OO
LIN
G)
BS1~5
PUSH
B
U
TT
O
N
SWI
T
CH
K
3
R
M
A
G
N
E
T
IC
R
E
LAY (
Y
8S
)(
A2
P
)
R4
T
TH
ER
M
ISTO
R (
H
EA
T E
XC
. DE
IC
ER
)
Y1
S
SOLEN
O
ID
VALVE
(R
M
T
G)
(M
OD
E,
SET
, R
ET
UR
N,
T
EST
, R
ESET
)
K4
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
2
S
)
R5
T
TH
ER
MI
ST
OR
(S
UB
C
OOL H
EAT
EXC
. GAS
)
Y2
S
SO
LEN
OID
VAL
VE (
4 W
AY VA
LVE
) (
PI
PE)
C1
CAPA
CIT
O
R
K
5
R
M
A
G
N
E
T
IC
R
E
LAY (
Y
3S
)(
A1
P
)
R6
T
TH
ER
MI
ST
OR
(S
UB
C
OOL
H
EAT
EX
C.
LI
QU
ID
)
Y3
S
SO
LE
NO
ID
VA
LV
E (
4 W
AY
VA
LV
E)
(H
EA
T E
XC
.)
C
63,
C
66
CAPA
CI
TO
R
K
5
R
M
AG
NE
TIC
R
ELA
Y (
FOR
OP
TI
ON
)(A
2P
)
R7
T
TH
ERM
IST
OR
(H
E
AT EXC
. LI
QUI
D
)
Y4
S
SOLEN
O
ID
VALVE
(R
M
T
L)
E1
HC
CRANK
CASE
HEAT
ER
K
6
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
7
S
)
R8
T
TH
E
R
MI
S
T
OR
(
S
U
C
TI
ON
)
Y5
S
SO
LE
N
O
ID
VAL
VE
(
H
O
T
G
A
S
)
F1
U,
F2
U
F
U
S
E
(
T
, 3.1
5
A
, 25
0V
) (
A
1P
)
K7
R
M
A
GN
ET
IC
R
E
L
AY
(E
1H
C
)
R9
T
T
H
E
RM
IS
T
O
R (
L
IQ
UID)
Y
6
S
SO
LE
NO
ID VAL
VE (EV
BYPASS)
F1
U
F
U
S
E
(
T
, 3.1
5
A
, 25
0V
) (
A
2P
)
K1
1
R
M
A
G
N
ET
IC
R
E
L
A
Y (
Y
4
S
)
S1
N
P
H
PR
ES
SU
R
E
S
E
N
S
O
R
(
H
IG
H
)
Y7
S
SOLEN
O
ID
VALVE
(R
M
T
O)
F1
U
F
U
SE
(
8
A
,
D
C
6
5
0
V)
(
A
5
P
)
L1R
R
E
A
C
T
O
R
S2
N
P
L
P
R
E
SS
U
R
E SE
N
S
O
R
(
LO
W
)
Y8
S
SOLEN
O
ID
VALVE
(R
M
T
T
)
F4
0
0
U
F
U
S
E
(
T
, 6.
3A
, 250V
)
M
1C
M
O
T
O
R
(
C
O
M
PR
E
SSO
R
)
S1
PH
PR
ES
SU
R
E
S
W
IT
C
H
(
H
IG
H
)
Z1
C~
6C
NOI
S
E F
IL
TER
(F
ERRI
TE
CORE)
H1
P~
8P
PIL
OT
LA
MP
(S
ER
VI
CE
MO
NI
TO
R :
O
RA
NG
E)
M1F
M
OT
OR (
F
A
N
)
V
1
C
P
SA
F
E
T
Y
D
E
VIC
E
S
IN
PU
T
Z1F
NO
IS
E F
ILT
ER
(W
IT
H SU
RG
E
AB
SO
RB
ER
)
[H
2P
] P
RE
PA
RE
, T
ES
T------
------
FL
IC
KE
RI
NG
PS
SW
IT
CH
IN
G P
O
W
ER
SU
PPL
Y (
A1
P,
A4
P)
V
1
R
D
IODE
B
R
IDGE
(
A
4
P
)
MA
LF
UNCT
IO
N DE
TE
CT
IO
N---
LIG
HT UP
Q1RP
PH
AS
E R
EV
ERS
AL
DE
TE
CT
CI
RC
UI
T
(A
1P
)
V1
R
P
O
W
ER
M
O
D
U
L
E
(
A
5
P
)
CO
NNE
CT
O
R
F
O
R O
P
T
IO
N
A
L P
A
R
T
S
HA
P
PILO
T LA
MP
(S
ER
VICE
M
ONI
TO
R-
GR
EE
N)
(A
1P
) (A
2P
)
R1
0
RES
IS
TOR
(CUR
RENT
SENS
O
R)
V2
R
P
O
W
ER
M
O
D
U
L
E
X
7
A
O
P
ER
AT
IO
N
O
U
T
P
U
T
(
A
2
P
)
K
1
M
A
GNE
T
IC RE
LA
Y
R
50,
R
59
R
E
SI
ST
O
R
X1
A,
X2
A
CONNECT
OR (
M
1
F
)
X
9
A
PO
W
ER
SU
PP
LY
(A
DA
PT
O
R)
(A
2P
)
K2
M
A
GNET
IC
CONT
ACT
O
R
(M
1C
)
R9
0
RES
IS
TOR
(CUR
RENT
SENS
O
R)
X
3
A
C
ONNECT
OR (
Y
1
E
)
A2
P
X3
A K1R
Y5
S
X4
A K2R
Y6
S
X5
A
K3R
Y8
S
X7
A
K5R
NOT
E
)4
X8
A K6R
Y7S
HAP
F1
U
X1
1A
R8
T
t°
X
12A
R9T
t°
X1
6A
C1 X1A
NO
TE
)2
X9A
X1
0A
X1
5A
A1
P
X1
A
F
1
U
F2
U
Q1
R
P
P<
S1
PH
X3
7A
X2
0A
X2
8
A
X2
A
X3
A
X4
A
V1
CP
X7
A
Y1
S
K3R
X8
A
Y2
S
K4R
X9
A
Y3
S
K5R
X1
1A
E1
H
C K7R
X1
5A
Y4
S
K11R
PS
H
1P
H
2P
H
3P
H
4P
H
5P
H
6P
H7P
H
8P
HAP
BS
1
BS2
BS
3
B
S4
B
S
5
* * *
: *
IS
CO
NNE
CT
O
R
CO
LO
R F
O
R
PR
IN
TE
D CI
RCUI
T B
O
ARD.
: *
IS
CO
NNE
CT
O
R
COL
O
R F
O
R C
O
M
P
ONE
N
T
.
: *
IS
D
IS
CRI
M
INA
TI
O
N CO
LO
R F
O
R
CO
M
PO
NE
NT
L
EA
D
W
IRE
.
R3
1
T
t°
R2
T
t°
R4
T
t°
R5
T
t°
R6
T
t°
R7
T
t°
(1
)
X2
9
A
X1
M
(1
)
X
30A
TO
IN
/D
UNI
T
TO
OU
T
/D
UNI
T
TO
MU
L
T
I
UNI
T
F1
F2
F1
F2
Q
1
Q
2
indo
or
(F
1)
(F
2)
ou
tdo
o
r (F
1)
(F
2)
out
door
(Q1
) (
Q
2)
X2
3
A
BL
U
X
22A
BL
K
WH
T
BLU
5
M
Y3
E
NO
T
E
)5
WH
T
BL
K
5
M
Y2
E
6
X3
A
6
M
Y1
E
X
21A
X
32A
X
31A
X
18A
R1T
t°
S1
N
P
H
S
2N
P
L
T
E
RMINAL
OF
M1
C
W V
U
EL
. CO
M
P
O
. BO
X
X1
A
X2
A
A2
P
A1
P
X1
M
X1
M
X3
A
(F
R
O
N
T
)
A4
P
A3
P
L1
R
A5P
(BACK)
3D
055307F