5.If the unit is suspended, the entire length of the cabinet must be supported. If you use a chain or strap, use a piece of angle iron or sheet metal attached to the unit (either above or below) to support the length of the cabinet. Use securing screws no longer than 1/2 inch to avoid damaging the coil or filter. See figure 2. Use sheet metal screws to connect the return and supply air plenums as required.
RIGHT-HAND AIR DISCHARGE
For horizontal
1.Remove and set aside blower and coil access covers.
2.Remove bracket(s) securing pan(s) to unit as illustrated in figures 4 and 5.
3.Remove coil assembly, bottom drain pan and horizontal drain pan as one assembly from the air handler.
4.Move the horizontal drain pan to the opposite side of the coil. Be sure drain holes toward the back of the unit are plugged. Remove the plugs from the front drain pan ports.
5.
| INSTALL BRACKET |
| SECURING MAIN |
| DRAIN PAN TO UNIT. |
| Figure 6. Install Main Drain Pan Mounting Bracket |
|
|
REMOVE BRACKET |
|
SECURING MAIN |
|
DRAIN PAN TO UNIT. |
|
Figure 4. Remove Main Drain Pan Mounting Bracket | |
| |
REMOVE BRACKETS |
|
SECURING BOTH |
|
DRAIN PANS TO UNIT. | REMOVE BRACKETS |
| |
| SECURING BOTH |
| DRAIN PANS TO UNIT. |
| Figure 7. Install both Horizontal and Main Drain Pan |
| Brackets |
| 6. Remove two screws securing the |
Figure 5. Remove Horizontal and Main Drain Pan | bracket. Rotate the brackets 180º and reinstall using |
Mounting Brackets | the same screws. See figure 8. |
| Page 5 |
CBX25UH SERIES