Wiring Diagram; Wiring Diagram: Indoor Unit - Daikin RXM20R Service Manual

7 | Technical data

7.2 Wiring diagram

7.2.1 Wiring diagram: Indoor unit

Service manual
226
Unified wiring diagram legend
For applied parts and numbering, refer to the wiring diagram on the unit. Part
numbering is by Arabic numbers in ascending order for each part and is
represented in the overview below by "*" in the part code.
Symbol Meaning
Circuit breaker
Connection
Connector
,
Earth
Field wiring
Fuse
Indoor unit
INDOOR
Outdoor unit
OUTDOOR
Residual current
device
Symbol Colour
BLK Black
BLU Blue
BRN Brown
GRN Green
GRY Grey
SKY BLU Sky blue
Symbol
A*P
BS*
BZ, H*O
C*
AC*, CN*, E*, HA*, HE*, HL*, HN*, HR*,
MR*_A, MR*_B, S*, U, V, W, X*A,
K*R_*, NE
D*, V*D
DB*
DS*
Symbol Meaning
Protective earth
Protective earth (screw)
A
Rectifier
,
Relay connector
Short-circuit connector
Terminal
Terminal strip
Wire clamp
Symbol
ORG
PNK
PRP, PPL
RED
WHT
YLW
Meaning
Printed circuit board
Pushbutton ON/OFF, operation switch
Buzzer
Capacitor
Connection, connector
Diode
Diode bridge
DIP switch
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
Colour
Orange
Pink
Purple
Red
White
Yellow
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02