Air Handler
15
Figure 6
Note:
The tightening torque of the 13/16 screw nut shall not be more than 30N·m.
9. Drain Pan Refit
The following instruction shows how to refit the auxiliary drain pan from left to right side of the
unit. As the auxiliary drain pan is universally used on both sides, only change the position of plastic
drain pan cap for replacement.
As shown in Figure 7, it is recommended that the drain pan should be refit before installation
and locate the air handler in an area that allows for access to all sides.
1. Disassemble the front panel.
2. Remove the “J” shaped hook that fixing the evaporator coil. Remove the fixed board that
fixed under the drain pan.
3. Draw out the evaporator coil and the drain pan in horizontal.
4. Reset the drain pan in vertical at the right side of the evaporator coil. Note: Push the
evaporator coil backwards and make sure that there is no gap between the drain pan and the fixed
bracket.
5. Fix the evaporator coil by “J” shaped hook and reset the fixed board under the evaporator
coils as before.
6. Assemble the disassembled front panel as per the reverse disassembly order mentioned
above.
Secondary Drain
Primary Drain
Figure 7
