Haier AD212BMBAA User Manual page 26

Installation procedure
Insert water supply hose
for 20mm~30mm to supply water.
(insert hose facing toward bottom.)
Remove gromment.
Make sure to install
it back after test.
Before finishing the wiring work, install a protruding connector on the drain hose to provide
a water in hole. Then, if there is water leaks from the pipe system, perform check. Finally,
the water flow through the drain hose should normally pass.
6. Installation of air suction and discharging duct
Please consult the after-sales service
worker of Haier Air Conditioner for
the choosing and installation of suction
inlet, suction duct, discharging outlet
and discharging duct. Calculating the
design drawing and outer static
pressure, and choose the discharging
duct with proper length and shape.
The length difference among
every duct is limited below 2:1.
Reduce the length of duct as possible as can.
Reduce the amount of bend as possible as can.
Use heat insulation material to bind and seal the part connecting main unit and
the flare part of air discharging duct. Perform duct installation work, before the
fitment of ceiling.
7. Connection of air suction and discharging duct
(a)Absorb of fresh air (single air supplying)
Use side air absorbing nozzle or
absorb from the air in pipe
(c) Perform thermal insulation to the duct to prevent from frosting
24
Attached drain hose clamp
Main unit
Drain situation can be check
with transparent socket
Ceiling surface
Side air absorbing
Absorb from the air in pipe
Install indoor unit
Drain piping
Air conditioner main unit
Heat
insulator
Checking hole
Blowout duct(Optional
or marketed item)
Special blowout
(Option)
Bad example
(b)Air discharging
Use side air discharging nozzle
(do use together with air absorbing)
Pour water into a
convex joint.
Suction panel
(Silent panel)
Special inlet(option)
(with air filter)
Inlet duct
(optional or marketat item)
Bad example
Good example
Air discharging nozzle
Do not use this nozzle for air in
Absorb from the air in pipe