Carrier 42/38SHDS050 Installation Manual page 11

Step 4: How to adjust the air inlet direction?
(From rear side to under-side.)
1. Take off ventilation panel and flange .
Ventilation panel
2. Change the mounting positions of ventilation
panel and air return flange .
Air return flange
3. When install the filter mesh, please plug it into
flange as shown in figure below.
NOTE: All the figures in this manual are for
explanation purpose only. They may be slightly
different from the air conditioner you purchased.
The actual unit shall prevail.
Air return flange
Fig. 4.11
Ventilation panel
Fig. 4.12
Fig. 4.13
Step 5: Fresh air duct installation
Dimension :
Duct joint for fresh air
MODLE
18-60
Ø125mm(4.92")
Step 6: Motor and drain pump maintenance
(Take rear ventilated as example)
Motor maintain:
1. Take off the ventilated panel.
2. Take off the blower housing.
3. Take off the motor.
Pump maintainance:
1. Screw off four screws from drain pump.
2. Plug off pump power supply and water level
switch cable.
3. Take off pump.
Ø160mm(6.3")
Fig. 4.14
Mofor
Blower housing
Ventilated panel
Fig. 4.15
Pump
Fig. 4.16
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