11.2 Indoor Unit
11.2.1How to Fix Installation Plate
The mounting wall shall be strong and solid enough to prevent if from the vibration.
The centre of installation plate should be at more than c at right and left of the wall.
The distance from installation plate edge to ceiling should more than d.
From installation plate left edge to unit’s left side is e.
From installation plate right edge to unit’s right side is f.
○B | : For left side piping, piping connection for liquid should be about g from this line. |
: For left side piping, piping connection gas should be about h from this line.
1Mount the installation plate on the wall with 5 screws or more (at least 5 screws). (If mounting the unit on the concrete wall, consider using anchor bolts.)
o Always mount the installation plate horizontally by aligning the
2Drill the piping plate hole with ø70mm
o Putting measuring tape at position as shown in the diagram above.
The hole centre is obtained by measuring the distance namely 128 mm for left and right hole respectively. Another method is intersection point of arrow mark extension.
The meeting point of the extension arrow mark is the hole center position.
o Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor side. (refer to step 3)
11.2.2To Drill a Hole in the Wall and Install a Sleeve of Piping
1Insert the piping sleeve to the hole.
2Fix the busing to the sleeve.
3Cut the sleeve until it extrudes about 15mm from the wall.
Caution
When the wall is hollow, please be sure to use the sleeve for tube ass’y to prevent dangers caused by mice biting the connecting cable.
4Finish by sealing the sleeve with putty or caulking compound at the final stage.
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