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PU(H)-7,8, 10 (Upper blow)
(1) At a single installation
The obstacle is on the outlet side. (Fig 1)
The obstacle is in three directions. (Fig 2,3)
The obstacle is in four directions. (Fig 4)
The right and left side
and the back and forth
side must be opened.
However, the
outlet side must
be opened.
Fig 2
Service Panel
500 over
300 over
300
over
Fig 1
ceiling
1200
over
However, if the service
panel is an interior side,
the right or left side
need 500 over.
If this side is service
panel, you need 500
over. If this side is inlet,
you need 300 over.
300 over
300 over
Fig 4
All "A" is 500 over.
However, outlet side
must be opened.
And the obstacle in
two directions must be
lower than the unit.
A
A
AA
Fig 3
(2) Relation of unit when many set up unit. (Fig 5,6,7)
Fig 6
Fig 5
All "A" is 500 over.
500 over
500
over
300 over
300 over
500 over
300 over
A
A
AA
300 over
Service-panel
If this side is
service panel,
you need 500 over.
If this side is inlet,
you need 300 over.
300 over
Fig 7 All "A" is 500 over in any case.
AA AAA
Service-panel