Daikin FDMQ-R Series Service Manual page 143

SiUS071735EA
RX15/24RMVJU(A), RX18RMVJU(9)(A)
FIELD WIRING
INDOOR
N=5
X1M Z3C
TO INDOOR UNIT
L1 1 BLK
1
2 L2 2 WHT
3 3 RED
L1
L2
N=4
Z2C
POWER SUPPLY
OUTDOOR
NOTE
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
C7 : CAPACITOR
DB1 : DIODE BRIDGE
FU1, FU2, FU3 : FUSE
IPM1 : INTELLIGENT POWER MODULE
L1, L2 : LIVE
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
MRM10, MRM20,
MRCW : MAGNETIC RELAY
PAM : PULSE AMPLITUDE MODULATION
PCB : PRINTED CIRCUIT BOARD
Note: PCB: Main PCB
Refer to Part 3 for Printed Circuit Board Connector Wiring Diagram.
Appendix
WIRING DIAGRAM
FU3
30A
HL1
HN1
V2 ZF
S
V3
FU1
3.15A
SA1
E1
E2
PCB
IN CASE OF
HEAT PUMP TYPE
PS : SWITCHING POWER SUPPLY
Q1L : OVERLOAD PROTECTOR
R1T, R2T, R3T : THERMISTOR
S20, S40, S70,
S80, S90, X11A : CONNECTOR
SA1 : SURGE ABSORBER
MRM20
DB1
~
+
MRM10
~
-
V1
MRCW
S80 S20 S90
1 6
1 3 1
t˚ t˚
Y1S
M
R1T R2T R3T
(OUTDOOR) (DISCHARGE)
Y1E
(CONDENSER)
V1, V2, V3
X1M
Y1E
Y1S
Z1C, Z2C, Z3C
ZF
Wiring Diagrams
+
PAM
C7
-
FU2
3.15A
PS
S40 S70
6 1 2 1 4 7
t˚
MS
Q1L
M1F
: VARISTOR
: TERMINAL BLOCK
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: NOISE FILTER
IPM1
+
-
W V U
Z1C
N=4
X11A
V
W U
MS
~
3
M1C
: GROUND
3D105962B
132