619AHB: Owner’s Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
12
Pre-Season Inspection
After long periods of non-use, or before periods of frequent use, perform
the following steps:
Fig. 15 — Pre-Season Inspection
Preparing for Extended Shutdown Period
Clean the filters and reposition them in the unit. Operate the unit in FAN
ONLY mode for 12 hours to dry all internal parts. Turn main power
supply off and remove batteries from the remote control.
Fig. 16 — Extended Shutdown Period Steps
System Operation Recommendations
The items outlined in the following list help to assure proper system
operation:
• Replace both remote control batteries at the same time.
• Point the remote control toward the unit display panel when
transmitting a command.
• Keep doors and windows closed while unit is operating.
• Contact an authorized service representative if a problem arises
that cannot be easily resolved.
• Do not perform cleaning or maintenance activities while the unit
is on.
• Keep the display panel on the unit away from direct sunlight and
heat as this may interfere with remote control transmissions.
• Do not block air intakes and outlets on the indoor or outdoor
units.
Energy Saving Recommendations
The following recommendations will add greater efficiency to the
ductless system:
• Select a comfortable thermostat setting and leave it at chosen
setting. Avoid continually raising and lowering the setting.
• Keep the filter clean. Frequent cleaning may be necessary
depending on indoor air quality.
• Use drapes, curtains or shades to keep direct sunlight from
heating the room on very hot days.
• Limit the unit’s run time by using the TIMER function.
• Do not obstruct the air intake on the front panel.
• Turn on the air conditioning unit before the indoor air becomes
too uncomfortable.
Check for damaged wi
res Clean all lters
Check for leaks Replace batteries
Make sure nothing is blocking all air inlets and outlets
Clean all lters
Turn on FAN function until
unit dries out completely
Turn o the unit and
disconnect the power
Remove batteries
from remote control
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