Toyotomi UTN-18AP User Manual page 99

2. Drill the screw fi xing holes on the wall with impact drill (the specifi cations
of drill head should be same as the plastic expansion particle) and then fi ll
the plastic expansion particles in the holes.
3. Fix the wall-mounting frame on the wall with tapping screws and then check
if the frame is fi rmly installed by pulling the frame. If the plastic expansion
particle is loose, please drill another fi xing hole nearby.
Step three: Open piping hole
1. Choose the position of piping hole according to the direction of outlet pipe.
The position of piping hole should be a little lower than the wall-mounted
frame, shown as below.
wall
space to the
wall aove
150mm
Left
Φ55mm
Φ70mm
(rear piping
hole)
NOTE:
§
The wall panel is for illustrative purposes only, please refer to the actual
installation.
§
The wall panel is for illustrative purposes only, please refer to the actual
installation. Please refer to the actual circumstances for the number of
screws and the position of screws.
2. When installation is fi nished, pull the mounting nut with torque wrench.
Plate with hand to confi rm whether it is fi xed tightly. The force distribution
for all screws should be uniform.
3. Open a piping hole with the diameter of Φ55 or Φ70 on the selected outlet
pipe position. In order to drain smoothly, slant the piping hole on the wall
slightly downward to the outdoor side with the gradient of 5-10°.
mark in the middle of it
level meter
(for some
models)
99
wall
space to the
wall aove
150mm
Right
Φ55mm
Φ70mm
(rear piping
hole)
GB