Pipe Forming And Drain Piping; Indoor Unit Wall Mounting Bracket; Indoor Electrical Wiring Connections; Drain Piping Outlets Option - Johnson Controls DHPM09NWM42Q1 Installation Manual

898150-UIM-B-0113
Mis-wiring could damage unit or cause communication errors
between indoor and outdoor unit.
1. Remove the front panel.
2. Open the front panel upward and pull it toward you.
3. Remove the terminal cover and cord clamp.
4. Insert the connecting cable (according to local codes) into the pipe
hole on the wall.See Figure 11.
5. Pull the connecting cable through the cable slot on the rear case so
that it protrudes about 6 inches (~15 cm) out of the front.
6. Connect the ground wire to the ground terminal of electrical box.
7. Insert the connecting cable fully into the terminal block and secure it
with screws while making sure no part of its core is visible. Make
sure you don't mis-wire the unit. See Figure 12.
8. Firmly tighten the terminal screws to prevent them from getting
loose.
9. Secure the connecting cable with the cord clamp.
10. Attach the terminal cover and front panel on the indoor unit.
TABLE 10: Wire Color Reference
Color Code Color
WH White
YE Yellow
RD Red
YEGN Yellow Green
WIRING
FIGURE 11: Indoor Unit Wall Mounting Bracket
Be sure to refer to the wiring system diagram labeled inside the front
panel.
Check local electrical regulations for any specific wiring instructions
or limitations.
10
Color Code or
Color
Symbol
BN Brown
BU Blue
BK Black
WALL
FIELD PROVIDED
PVC WALL SLEEVE
GROUND
WIRE
YELLOW-GREEN
BLUE
2.8"
0.39"
0.39"
1.97"
FIGURE 12: Indoor Electrical Wiring Connections
SECTION XII: PIPE FORMING AND DRAIN
PIPING
RIGHT
REAR RIGHT
RIGHT DOWNWARD REAR LEFT
FIGURE 13: Drain Piping Outlets Option
PIPE FORMING
Interchange the drain cap and the drain hose.
1. Place the drain hose below the refrigerant piping.
2. Make sure the drain hose is not bent or kinked.
3. Do not pull the hose when applying the tape.
4. When the drain hose passes the room, be sure to wrap field-pro-
vided insulation material around it.
5. In the case of bending refrigerant piping, keep the following precau-
tions in mind to avoid abnormal sounds that may be generated if
improper work is conducted.
a. Do not press the refrigerant pipes onto the bottom frame.
b. Do not press the refrigerant pipes on the front grille.
TERMINAL BLOCK
TERMINAL COVER
SCREW
SCREW
CORD CLAMP
CONNECTING CABLE
TERMINAL BLOCK
BROWN
BLACK
CONNECTING
CABLE
GROUND
LINE
ABOUT 5.9"
LEFT
LEFT DOWWARD
Johnson Controls Unitary Products