OC194-43
4-WAY AIR FLOW SYSTEM12
Using this grill enables to select the air discharge direction.The air flow can also be regulated by adjusting the widths of each
discharge outlet.Choose the adequate method according to the conditions in the room where the panel is to be installed.
WFor 2-direction discharge, the widths of the outlets must be under a fully opened condition.
Slide-shutter
Discharge
outlet
Slide-shutter
(Slide-shutter viewed from A)
A
Applied under
shipment from
factory
The figures inside ( )
are for PLH30/36/42FK
When slide-shutter
is fully open
When slide-shutter
fully closed. When slide-shutter
removed. When applying insu-
lation used to close
off the air outlet.
Slide-shutter fully closed
Slide-shutter
Removing
slide-shutter
Insulation used to close off the
air outlet
Opening width
11-13/16(25-9/16) Opening width
7-7/8(19-11/16) Opening width
17-11/16(35-7/16)
Adjusting the discharge outlets (Only when discharge outlets are fully opened or closed).
●●Remove slide-shutter by cutting into the broken-lines using a cutter.When doing so pay attention not to damage
the insulation around the slide-shutter.
Do not damage insulation
material along the slide-shutter
Slide-shutter
Location where to cut into
Insulation material
Vane Slide-shutter
Internal surface view of the grill