Trane MWW509IB Installation Manual page 10

Torque wrench
Union
Flare nut
Figure 9
10
Installation for
3. Hang the 2 mounting slots of the
indoor unit on the upper tabs of
the mounting plate and check if it
is firm enough.( figure 9. 10 )
4. The height of the installation
location should be 2.3m or more
from the floor.
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 Figure 9 )
Spanner
MWW509IB/TWK509JB
MWW512IB/TWK512JB
Tightening torque table
Hex nut
diameter(mm)
Electric wiring connection
(See Figure 10)
1. Disassemble the handle (4 screws)
on the right side of the outdoor unit.
2. Remove the wire clamp and
connect the end of the power
connection cord with screws to
the wiring terminal board. Be sure
that the wiring connection is in
accordance with the indoor unit's
3. Fix the wiring with wire clamp.
joint the relevant interfaces
accordingly
4. Make sure that the wiring has
been connected securely.
handle
5. Reassemble the handle.
Figure 10
Tightening
torque(N.m)
6
15-20
9.5
31-35
12
50-55
MCW - SVN13A - E4