How to install the outdoor unit
Install the connection pipe
1.Align the center of the piping flare with the relevant valve.
2.Screw in the flare nut by hand and then tighten the nut with spanner
and torque wrench refer to the diagram at right.
NOTE:
Wrong wiring connection will cause electrical malfunction.
Do not pull the wire when fixing it with wire clamp.
Note:
Exceeding tightening torque will damage the
flare surface.
Tightening torque table
Electric wiring connection
2.Break through the hole for wires and put
on rubber bush.
3.Pull all wires throught the rubber bush.
4.Remove the wire clamp and connect the
end of the power connection cord with
screws to the wiring terminal board ac-
cording to the “WIRING DIAGRAM” of
outdoor unit.
5.Make sure that the wiring has been con-
nected firmly.
6.Tighten the wire with clamp and clasp.
7.An all-pole disconnection Air switch
which have a contact separation of at least
3mm in all poles is need.
Fig.7
1.Remove the front side plate (Fig.8)
Hex nut diameter (mm)
6
9.5
12
Tightening torque(N.m)
15~20
31~35
50~55
Front
side plate
(Fig. 8)
HOW TO INSTALL THE OUTDOOR UNIT
28
KFR-18
×
4 GW/NaJ31F
KFR-25
×
3GW/NaJ31F
