FIGURE 14: Proper and Improper Drain Piping
RIGHT OR RIGHT REAR PIPING
For Right Side Utility Bundle Exit - Cut out the corner of the right/left
plastic cabinet with a hacksaw or similar tool. See Figure 15.
1.Put the refrigerant piping and the drain hose together. Position them to the left side and then firmly apply piping tape from the end.
2.Insert the drain hose into
3.Check if the indoor unit is hooked securely on the wall mounting bracket by trying to move the unit left and right.
4.Thrust the lower part of the indoor unit into the wall mounting bracket.
SLIT
FIGURE 15: Left or Right Side Exits
LEFT OR LEFT REAR PIPING
For Left Side Utility Bundle Exit - Cut out the corner of the right/left plastic cabinet with a hacksaw or similar tool.
Make sure you reattach the drain hose and the drain cap in case of left or left rear piping. Otherwise, it could cause drops of water to drip from the drain hose.
1.Put the refrigerant piping and the drain hose together then firmly apply felt tape from the end.
2.Pull out the drain cap at the rear right of the indoor unit.
3.Pull out the drain hose at the rear left of the indoor unit.
4.Put the drain cap into the section to which the drain hose is to be attached at the rear of the indoor unit.
5.Insert the drain hose fully into the drain pan at the rear right of the indoor unit.
6.Insert the drain hose into
FOR LEFT OUTLET
PIPING, CUT OFF
THE PIPING OUTLET
CUTTING GROOVE
WITH A HACKSAW
|
| REMOVE DRAIN |
| DRAIN CAP | CAP BY PULLING |
| AT THE PROJECTION | |
|
| |
INDOOR UNIT |
| AT THE END OF THE |
DRAIN HOSE | CAP WITH PLIERS, ETC. | |
FIGURE 17: Left or Left Rear Piping
REAR OR DOWNWARD PIPING
1.Put the refrigerant piping and the drain hose together then firmly apply felt tape from the end. Use bandage stopper at the end of felt tape.
2.Insert the drain hose into
How to replace the drain plug and drain hose
BIND WITH VINYL TAPE RIGHT 
PIPING
PIPE (TOP) REAR PIPING
•How to remove the drain cap
Clamp drain cap with
• How to remove the drain hose
The drain hose is secured in place by a screw. Remove the screw securing the drain hose, then pull out the drain hose.
Insulation fixing screw
Drain Hose
BOTTOM | INDOOR UNIT |
PIPING | DRAIN HOSE (BOTTOM) |
FIGURE 16: Right or Right Rear Piping
• How to attach the drain cap
1. Insert hexagonal wrench (0.16inch).
0.16”
| No gap |
| Do not apply lubricating oil |
2. Firmly insert drain cap. | (refrigerant machine oil) when |
inserting the drain cap. If applied | |
| deterioration and leakage of the |
| drain plug may occur. |
• How to attach the drain hose | Insert a hexagon wrench |
(4 mm) |
secure it in place using the original screw.
Johnson Controls Unitary Products | 11 |
