Panasonic R410A Installation Instructions Manual page 15

Reference diagram for air-discharge chamber (fi eld supply)
U-26PE(S)1U6 / U-36PE(S)1U6 / U-42PE(S)1U6
Required space around outdoor unit
If the air discharge chamber is used, the space shown below must be secured around the outdoor unit.
If the unit is used without the required space, a protective device may activate, preventing the unit from operating.
(1) Single-unit installation
The top and both sides must remain open. If there are obstacles to the front and rear of
CAUTION
the outdoor unit, the obstacle at either the front or rear must be no taller than the height of
the outdoor unit.
(2) Multiple-unit installation
Installation in lateral rows
The front and top must remain open.
CAUTION
The obstacles must be no taller than the height of the outdoor unit.
Installation in front-rear rows
Installation with intakes facing outlets
More than 59-1/16
The front and both sides must remain open.
CAUTION
M o e r h t a n 1 1 1 - 3 1 / 6
More than 7-7/8
More than 15-3/4
15
Unit: inch
M o e r h t a n 1 1 1 - 3 1 / 6
Unit: inch
Installation with intakes facing
intakes or outlets facing outlets
More than 78-3/4
Unit: inch