R410A Full DC Inverter Split Duct Type Technical Manual MCAC-UTSM-201503
27
C. New concrete roughcast
Set it with embedded bushes or embedded bolts.
D. Steel beam and girder structure
Set and use supportive angle steel.
2.3 Suspending the indoor unit
Use a hoisting device to hoist the indoor unit, align it with the installation screw, adjust the horizontality
and then tighten it.
2.4 Design and connection of duct
The duct design must comply with the national heating air conditioner pipeline design specifications.
The duct accessories and materials must be produced by professional manufacturers.
In order to prevent air flow shorting, do not keep the air inlet pipe near the air outlet pipe.
Install a filter at an easy-to-maintain place such as intake pipe.(Otherwise, the duct will gather on the
air heat exchanger and lead to fault and water leak of the air conditioner.)
In order to suppress noise effectively, install noise suppression and sound insulation devices,
Suspended bolt
Pendant bolt
Supportive
angle steel
Unit body
Pendant bolt
N
o
t
le
ss
th
a
n
3
0
mm