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GND
LEGEND
CS
— Water Level Switch
EEV
— Electronic Expansion Valve
FAN1
— DC Indoor Fan
M1,M2
— Swing Motor
PUMP
— Pump Motor
T1
— Inlet Air Temperature
T2
— Coil Temperature
T2B
— Evap. Outlet Temperature in Cooling Mode
XP1-9
— Plug
XS1-9
— Jack
XT1-2
— Terminal Block
----------
Optional Component or Field Wiring
NOTE: Field wiring must use copper conductors only.
Step 6 — Position and Connect Controller —
Wired controllers should be installed in a position that main-
tains good temperature control:
• Position the thermostat approximately 48 in. above floor
level.
• Do not position thermostat where it can be directly
affected by the unit's discharge airstream.
• Avoid external walls and drafts from windows and doors.
L1 L2
Fig. 8 — 40WAD007-024 Typical Wiring Diagram
X
Y (E)
P
Q
• Avoid positioning near shelves and curtains as these
restrict air movement.
• Avoid heat sources such as direct sunlight, heaters, dim-
mer switches, and other electrical devices.
WIRED REMOTE CONTROLLER (PROGRAMMA-
BLE) — To connect a programmable wired remote controller
(thermostat) to the indoor unit, use 4-core shielded cable and
4-pin connector from electrical box of indoor unit (see Fig. 9).
For setup instructions, refer to the controller installation
manual.
8
a40-1851
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