Unit Parts - Lennox 4DHV User's Information Manual

Single-zone mini-split systems outdoor units and dwh indoor units
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Unit Parts

Louver
ELECTRICAL SHOCK, FIRE, OR EXPLOSION
HAZARD.
Do NOT spray water on the indoor unit for any reason.
Do NOT touch the unit or the controller if your hands
are wet.
Do NOT insert your hands, tools or any other item into
the air intake or air outlet at either the indoor or outdoor
unit.
Do NOT remove the outdoor unit fan guard for any
reason.
If outdoor unit is installed on a raised stand, check
condition of stand occasionally to ensure that it remains
stable.
Do NOT install sprinklers or soaker hoses where they
can expose the outdoor unit to treated water. Prolonged
exposure to treated water will corrode the surface
of the steel and aluminum parts and will diminish the
performance of the unit.
Page 2 of 8
Front Panel
Return Air Filters (2)
Display window
"
" for 3 seconds when:
• TIMER ON is set
• FRESH, SWING, TURBO or SILENCE or feature is turned on
"
" for 3 seconds when:
• TIMER OFF is set
• FRESH, SWING, TURBO or SILENCE feature is turned off
In Fan mode, the unit will display the room temperature.
In other modes, the unit will display your temperature setting.
For a complete list of all codes, see the troubleshooting
section at the end of this guide.
WARNING
CAUTION
Wireless
Remote Control
ON/OFF
SILENCE
FP
MODE
TIMER
ON
TEMP
TIMER
FAN
OFF
SLEEP
SWING DIRECT
TURBO
SELF
LED
FOLLOW
CLEAN
ME
Figure 1. Components
System operation is controlled by either the provided
wireless or optional wired remote control. Refer to the
manual provided with the control for system operation.
To ensure comfort, make sure that temperature selection
has been properly set at the unit controller or wireless
remote control.
To ensure efficient operation, do not block air intake or
outlet at either the indoor or outdoor unit.
Do not stand on outdoor unit or store items on top of
unit.
Make sure that indoor unit directional louvers are
properly adjusted.
Issue 2011
Wireless
Remote Control
Holder
IMPORTANT
507949-01

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