Preparations Before Installation; For Bottom Intake - Panasonic S-07MM2U6 Installation Instructions Manual

3-2. Preparations Before Installation

(1) Confirm the positional relationship between the unit and
suspension bolts. (Fig. 3-3)
● Install the inspection opening on the control box side
where maintenance and inspection of the control box
and drain pump are easy. Install the inspection opening
also in the lower part of the unit.
Air discharge
(Inspection access)
27-1/2 (700)
Allow view A
Inspection access
(Field supply)
(2) Make sure the range of the unit's external static
pressure is not exceeded.
(See the technical documentation for the range of the
external static pressure setting.)
(3) Open the installation hole. (Pre-set ceilings)
● Once the installation hole is opened in the ceiling
where the unit is to be installed, pass refrigerant piping,
drain piping, inter-unit control wiring, and remote
controller wiring to the unit's piping and wiring holes.
See "5. HOW TO PROCESS TUBING", "3-6. Installing
the Drain Pipe" and "4. ELECTRICAL WIRING".
● After opening the ceiling hole, make sure ceiling is
level if needed. It might be necessary to reinforce the
ceiling frame to prevent shaking.
Consult an architect or carpenter for details.
Air intake
Ceiling
A
Unit: mm
Fig. 3-3

3-3. For Bottom Intake

For bottom intake, replace the cover plate and Frame
Filter Assy net in the procedure shown in the diagram.
(1) Remove the frame filter assy.
Remove the cover plate. (Fig. 3-4)
Air discharge
(2) Refer to the diagram to attach the cover plate and
frame filter assy in the direction of the arrow. (Fig. 3-5)
Note: Attach the cover plate with the dummy holes
downward.
Cover plate
Air discharge
(3) Attach the frame filter assy (supplied) in the manner
shown in the diagram. (Fig. 3-6)
Main unit
Frame Filter Assy
In case of bottom side
8
Air intake
Frame
Filter Assy
Cover plate
Dummy hole
Dummy hole
Frame
Filter Assy
Air intake
Attach the Frame Filter Assy to
the main unit while pushing the
tip of the latches in the direction
of the arrow.
In case of back side
Fig. 3-4
Fig. 3-5
Fig. 3-6