Lennox VEPS075N432K User Manual page 8

Never fail to comply with the
nitrogen-charging welding
process. Do charge nitrogen
when welding the pipes.
As for the unit controlled by
the wired controller, connect
the wired controller well firstly
and then energize the unit;
otherwise, the unit can't
operate normally.
Do not insert fingers or objects
into air outlet or air return
grille.
Never plug in or unplug the
power plug directly to turn on
or turn off the air conditioner.
Do not allow children to
operate this air conditioner.
The air conditioner can be
cleaned only when it has been
turned off and the power has
been cut off; otherwise, it may
cause electric shock or injury.
Do not expose the air
conditioner to the moist or
corrosive environment.
2
DC Inverter Multi VRF System
Never short circuit or cancel
the pressure switch to prevent
unit damage.
When installation is finished,
please check whether the
drainage pipes, pipelines and
electric wires are connected
correctly to avoid water
leakage, refrigerant leakage,
electric shock or fire, etc.
Open the door and window
frequently to keep good
ventilation for avoiding oxygen
deficit when gas heater or oil
heater is used in the room.
Once the air conditioner is
turned on, it can be turned off
only after it has operated for
5min at least; otherwise, it will
affect the oil return of
compressor.
Do not operate this air
conditioner with wet hands.
Never spray or flush water
towards the air conditioner;
otherwise, malfunction or
electric shock may happen.
Put through the power 8 hours
in advance before operation.
Do not cut off the power when
the air conditioner stops
operation for only about one
night (protect the
compressor).