Trane MWW509IB Installation Manual page 13

Outdoor Unit Installation
Install the connection tube
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 figure 7) Note: Too
large torque will damage the nut.
Tightening torque table.
Hex nut diameter(mm)
6
9.5
12
16
Figure 7
MCW - SVN13A - E4
Installation for
Electric wire Connection
1. Remove the front right side panel of
the outdoor unit and knock through the
outdoor wiring hole. Put on the wire rub-
ber ring.
2. Remove the wire clamp and connect the
end of the power connection cord with
screws to the wiring terminal board as
shown in figure 8.
3. Fix the power connection cord and control
cord by using the wire clamp.
4. Make sure that the wiring has been con-
nected securely.
5. Install the front side panel.
Tightening torque(N m)
15 ~ 20
31 ~ 35
50 ~ 55
60 ~ 65
MWW518IB/TWK518JB
MWW524IB/TWK524JB
CAUTION!
Wrong wiring connection will cause
electrical mal-function.
After fixing the cables, make sure that
the cable between the connection location
and fixing location can move to some
extent.
Figure 8
13