Houghton BELAIRE H3400 Owner's Manual page 11

Connection of air inlet duct
Grasp the free end of the air inlet duct and pull it
●
down until it touches the plenum mounting bracket.
Continue to pull the rim of the duct down until it
engages with the four latches on the plenum
mounting bracket.
The duct is correctly connected when you hear the
●
four distinct clicking sounds of the latches and the
rim of the duct is parallel to the surface of the
bracket.
● If required to fix the rim with the plenum mounting
bracket using 4 ST4×10 truss head tapping screws
Click
Installation of the plenum assembly
Remove the air filter from the plenum by pushing
●
both tabs inwards and then downwards.
Connect the socket and plug of the display panel.
●
Please note that colors of the wires should be match.
(yellow to yellow, red to red etc)
Connect LED light power cable.
●
( valid only for units with LED lighting )
.
● The plenum has two types of outlets, one type that
can be closed and another type that have directional
louvers. Assemble the plenum so that the closable
outlets are at the side and the directional outlets
align with the long axis of the vehicle.
● Attach the plenum assembly to the plenum mounting
bracket by engaging the two parts. You will hear four
clicks to as the parts connect together.
●
Fix the plenum assembly on the plenum mounting
bracket with four ST4.2 19
8
2
3
,
The long axis direction of the vehicle
× pan head screws.
1