Daikin Multi+ R32 Split Series - Page 49

9 | Electrical installation
Installer reference guide
49
4MWXM-A9
R32 Split series
4P708645-1 – 2022.09
MR30_A
S80
S70
DC-
FU2
AL1
DP2 DP1
AL2
S60
S
S50
MR30_B
S20
S21
S22
S23
S93
S92
S90
W
VU
S40
ACDC
DC
c
e
d
f
b
a
l
k
j
i
g
h
DC(-)
FU2
a AL1, AL2, DP1, DP2: solenoid valve lead wire connectors
b S: terminal strip lead wire connector
c S20~S22 (room A, B, C) + S23 (TO TANK): electronic expansion valve coil lead wire
connector,
d MR30_A, MR30_B - suspend lead wire connectors
e S40: thermal overload relay lead wire and high pressure switch connector
f Multimeter (DC voltage range)
g S90, S92, S93: thermistor lead wire connector
h S50: suspend lead wire connector
i S60: pressure sensor connector
j S70: fan motor lead wire connector
k S80: 4-way valve lead wire connector
l W, V, U: Compressor lead wire connector
WARNING
▪ All wiring MUST be performed by an authorised electrician and MUST comply
with the applicable national wiring regulation.
▪ Make electrical connections to the fixed wiring.
▪ All components procured on-site and all electrical construction MUST comply
with the applicable legislation.
WARNING
ALWAYS use multicore cable for power supply cables.
INFORMATION
Also read the precautions and requirements in the "2 General safety
precautions"[47].
INFORMATION
Also read "9.1.3Specifications of standard wiring components"[452].