Daikin Super Multi NX FFQ25B8V1B Service Manual page 497

SiBE121021_C
2.2.2 Heat Pump
3MXS52E3V1B, 3AMX52E3V1B
GRN
YLW
X1M
L
POWER SUPPLY
Z2C
L
N
N
Z3C
TO INDOOR UNIT
ROOM B X2M
1
1
2
2
3
3
ROOM A
X3M
1
1
2
2
3
3
ROOM C
X4M
1
1
2
2
3
3
SHEET METAL
indoor
FIELD WIRING
Z1C~Z4C
X1M~X4M
Y1E Y3E
V2, V3, V5, V6, V11
SA2
FU1, FU2, FU3
AC1, AC2
U, V, W, X11A
E1, E2
HR1,HR2
3MXS68G2V1B
GRN
YLW
X1M
L
POWER SUPPLY
Z2C
L
N
N
Z3C
TO INDOOR UNIT
ROOM B
X2M
1
1
2
2
3
3
ROOM A
X3M
1
1
2
2
3
3
ROOM C
X4M
1
1
2
2
3
3
SHEET METAL
outdoor
indoor
Z1C~Z6C
X1M~X5M
FIELD WIRING
Y1E~Y4E
V2, V3, V5, V9, V100
SA2
FU1, FU2, FU3
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2
Appendix
GRN
Z1C
GRN
E1
SA2
FU1
V2
AC1
30A
BRN
V6
AC2
BLU
A
1
RED
B
YLW
S10
C
BLU
7
1
3 S15
5
S101
S51
1 12 1 5
1 12 1 5
S52 S102
PCB2
LED
S2
4 3 2 1 A
SW2 SW5 SW1 SW3 SW4
: FERRITE CORE MRM10, MRM20
: TERMINAL STRIP MRC/W
: ELECTRONIC EXPANSION VALVE COIL R1T~R6T
: VARISTOR R8T~R10T
: SURGE ARRESTER S2~S102
: FUSE LED1~LED4
LEDA
: CONNECTOR
GRN
Z1C
GRN
E1
SA2
FU1
V2
AC1
30A
BRN
V9
AC2
BLU
A
1
RED
B
YLW
S10
C
BLU
7
1
3 S15
5
S101
S51
1 1 5
12
1
1 12 5
S52 S102
PCB2
LED
S2
4 3 2 1 A
SW2 SW5 SW1 SW3 SW4
MRM10, MRM20
: FERRITE CORE
MRC / W
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL R1T~R11T
: VARISTOR S2~S102
: SURGE ARRESTER LED1~LED4
LEDA
: FUSE
: CONNECTOR
HR1
E2
MRM20
MRM10
1
V11
2
FU2
3.15A
V3
V5 WHT RED BLU
A B C
S80
S20 S21 S22
3 1 1 6 1 6 1
M M M
Y1R
Y1E Y2E Y3E
outdoor
L : LIVE
N : NEUTRAL
: MAGNETIC RELAY
SW1 : FORCED OPERATION ON/OFF SW (SW1)
: SELECT SW (SW2)
: THERMISTOR SW2
SW3 : WIRING ERROR CHECK SW (SW3)
: CONNECTOR
SW4 : PRIORITY ROOM SETTING SW (SW4)
SW5 : NIGHT QUIET MODE SETTING SW (SW5)
: PILOT LAMP
E2
HR1
MRM20
MRM10
1
2
FU2
3.15A
V3
MRC / W
V5
BLU
WHT RED
A B C
S80
3 1 S20 S21 S22
1 6 1 6 1
Z6C
M M M
Y1R
Y1E Y2E Y3E
L : LIVE
: MAGNETIC RELAY : NEUTRAL
N
: THERMISTOR
SW1 : FORCED OPERATION ON/OFF SW (SW1)
SW2 : SELECT SW (SW2)
: CONNECTOR
SW3 : WIRING ERROR CHECK SW (SW3)
: PILOT LAMP
SW4 : PRIORITY ROOM SETTING SW (SW4)
SW5 : NIGHT QUIET MODE SETTING SW (SW5)
L1R
FU3
HR2
7
3.15A
S70
6(P)
+ + +
9 8
1
7(N)
PM1
U
5
V
4
W
3
PCB1
S90 S92
6
1 6 1
t˚ t˚ t˚ t˚ t˚ t˚
R3T R2T R1T R8T R9T R10T
(OUTDOOR) (DISCHARGE) (ROOM-A) (ROOM-C)
(CONDENSER) (ROOM-B)
<GAS PIPE>
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
PM1 : POWER MODULE
PCB1,2
: PRINTED CIRCUIT BOARD
Y1R : REVERSING SOLENOID VALVE COIL
SHEET METAL : TERMINAL STRIP FIXED PLATE
L1R
FU3
HR2
7
RED
3.15A
V100
BLU
BRN
6 (P) S70
+ + +
9 8
ORG
1
WHT
7 (N)
PM1
U
5 RED
V
4
YLW
W
3
BLU
PCB1
S90 S92
6 1 6 1
t˚ t˚ t˚ t˚ t˚ t˚
R2T R1T
R3T R8T R9T R10T
(OUTDOOR) (DISCHARGE) (ROOM-A) (ROOM-C)
(CONDENSER) (ROOM-B)
<GAS PIPE>
M1C
M1F
L1R
Q1L
PM1
PCB1, 2
Y1R
SHEET METAL
Wiring Diagrams
Z4C
RED
M1F
M
BLU
BRN
ORG
WHT
M1C
X11A
U
RED RED
V M
YLW YLW
3~
BLU BLU
W
Q1L
S40
1 4
S93
8 1 9
t˚ t˚ t˚
R4T R5T R6T
(ROOM-A) (ROOM-C)
(ROOM-B)
<LIQUID PIPE>
3D057134
Z5C
M1F
M
M1C
X11A
U
RED
V
M
YLW
3 ~
BLU
W
Z4C
Q1L
S40
1 4
S93
8 9
1
t˚ t˚ t˚
R4T R5T R6T
(ROOM-A) (ROOM-C)
(ROOM-B)
<LIQUID PIPE>
: COMPRESSOR MOTOR
: FAN MOTOR
: REACTOR
: OVERLOAD PROTECTOR
: POWER MODULE
: PRINTED CIRCUIT BOARD
: REVERSING SOLENOID VALVE COIL
: TERMINAL STRIP FIXED PLATE
3D058434A
485