Houghton BELAIRE A3501 Owner's Manual page 12

Connect the power
3 pole terminal block
The A3501/A3800 model does not have
a terminal block.
Match the corresponding active, neutral and
ground wire and firmly tighten the screws to
make sure the power line is not loose or
improperly connected, otherwise a short circuit
or fire could be caused.
Install plenum mounting bracket
Overlap M8 bolt(#7) with washer(#9) and metal
●
clamping bars(#8), and insert bolts through the 4
corner holes on the plenum mounting bracket.
Make sure the metal clamping are not fully tightened
●
the bar angles during installation.
Note
Push the plenum mounting bracket upward to position
●
into the square hole.
Start bolts by hand to prevent cross thread.
●
Tighten M8 bolt to make sure the plenum mounting
●
bracket is connected with outdoor unit tightly.
Torque the bolts to 7N.M.
●
Check that the plenum mounting bracket is completely
●
embedded into the square hole.
Connect outlet air duct
Pull the outlet air duct down to engage with the plenum
●
mounting bracket.
Attach the outlet air duct to the plenum mounting bracket
●
with 4 truss heat screws (part #10) through aligned holes.
9
#7:M8 bolt
#8:metal clamping bar
#9:washer
#7
#8
#9