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Electrical installation
Installer reference guide
49
4 35 35
3 RXTA30N2V1B
R32 split series
4P518023-7H – 2020.08
DC+
DC-
h
c g e d f
a
b
a
Multimeter (DC voltage range)
b
S80 – reversing solenoid valve lead wire
c
S70 – fan motor lead wire
d
LED
e
S90 – thermistor lead wire
f
S20 – electronic expansion valve lead wire
g
S40 – thermal overload relay lead wire
h
DB1 - diode bridge
9.1.2 Guidelines when connecting the electrical wiring
Keep the following in mind:
▪
If stranded conductor wires are used, install a round crimp-style terminal on the
end of the wire. Place the round crimp-style terminal on the wire up to the
covered part and fasten the terminal with the appropriate tool.
b
a
a
Stranded conductor wire
b
Round crimp-style terminal
▪
Use the following methods for installing wires:
Wire type
Installation method
Single-core wire
c b
c
a
a
A
AA´
A´
a
Curled single-core wire
b
Screw
c
Flat washer
Stranded conductor wire
with round crimp-style
terminal
c b
b
a
c
a
B
B
a
Terminal
b
Screw
c
Flat washer
O
Allowed
X
NOT allowed
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