Guidelines When Knocking Out Knockout Holes; Guidelines When Connecting The Electrical Wiring; To Connect The Electrical Wiring On The Outdoor Unit - Daikin RXYSQ6T7Y1B9 Installer's Manual

6.8.3 Guidelines when knocking out knockout
holes
NOTICE
Precautions when making knockout holes:
▪ Avoid damaging the casing.
▪ After making the knockout holes, we recommend you
remove the burrs and paint the edges and areas
around the edges using repair paint to prevent rusting.
▪ When passing electrical wiring through the knockout
holes, wrap the wiring with protective tape to prevent
damage.
a b
a Knockout hole
b Burr
c Sealant etc.
6.8.4 Guidelines when connecting the electrical
wiring
Keep the following in mind:
▪ If stranded conductor wires are being used, install a round crimp-
style terminal on the tip. 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
Single core wire
A
a Curled single core wire
b Screw
c Flat washer
c b
Stranded conductor
wire with round
crimp-style terminal
a Terminal
b Screw
c Flat washer
RXYSQ6T7Y1B9
VRV IV-S system air conditioner
4P404677-1A – 2016.03
c
Installation method
c b
AA´
A´
c
a a
a b c
B
B
a
Tightening torques
Wiring Screw size
Power supply wiring
(power supply +
shielded ground)
Transmission wiring
6.8.5 To connect the electrical wiring on the
outdoor unit
NOTICE
▪ Follow the wiring diagram (delivered with the unit,
located at the inside of the service cover).
▪ Make sure the electrical wiring does NOT obstruct
proper reattachment of the service cover.
1 Remove the service cover. See
unit" on page 14.
2 Strip insulation (20 mm) from the wires.
a
a Strip wire end to this point
b Excessive strip length may cause electrical shock or
leakage.
3 Connect the transmission wiring as follows:
X2M
TO IN/D TO OUT/D
F1 F2
a
b
F1 F2
a Use the conductor of sheathed wire (2 wire) (no polarity)
b Terminal board (field supply)
WARNING
You must use shielded wire and connect the earth to the
transmission terminal (X2M).
A B C F1 F2 F1 F2
TO IN/D TO OUT/D
C/H SELECTOR
UNIT
UNIT
a
a Earth
4 Connect the power supply as follows:
6 Installation
Tightening torque
(N•m)
M5 2.2~2.7
M3.5 0.8~0.97
"6.2.2 To open the outdoor
b
F1 F2 F1 F2
F1 F2 F1 F2
Installer and user reference guide
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