10408810
(Replaces 709378B)
WARRANTY INFORMATION
A warranty certificate with full details is included with the
equipment. Carefully review these responsibilities with
your dealer or service company. The manufacturer will
not be responsible for any expenses found necessary
to correct problems due to improper setup, improper
installation, adjustments, improper operating procedure
on the part of the user, etc.
Some specific examples of service calls which are not
included in the limited warranty are:
• Correcting wiring problems in the electrical circuit
supplying the equipment.
• Resetting circuit breakers or other switches.
• Adjusting or calibrating of thermostat.
the outdoor coil and fins as necessary using a mild
detergent and water. Rinse thoroughly with water.
• Keep the outdoor unit clear of obstructions. DO NOT
obstruct airflow with tall plants or shrubs. Check for and
remove any obstructions such as twigs, sticks, etc.
• Inspect the indoor condensate drain and coil at the
beginning of each cooling season. Remove any debris.
• Annually inspect the physical support of the unit to
ensure that it is physically sound without sagging,
cracks, gaps, etc.
Air Filters
WARNING:
Never operate the unit without a filter in the
return air system. Dust and lint in the return
air can build up on the internal components,
resulting in loss of efficiency, equipment
damage, and possible fire risk.
• Inspect and clean or replace air filters at the beginning
of each heating and cooling season, or more frequently
if required. A clogged filter could cause airflow related
problems and reduce the overall efficiency of your
unit.
Always replace disposable filter(s) installed
in your system with the same size filters that are
being replaced.
IMPORTANT
- This product has been designed and manufactured to meet ENERGY STAR criteria for
energy efficiency. However, proper refrigerant charge and proper air flow are critical to achieve rated
capacity and efficiency. Installation of this product should follow the manufacturer’s refrigerant charging
and air flow instructions. Failure to confirm proper charge and airflow may reduce energy efficiency
and shorten equipment life.
THIS APPLIES TO 18 - 19 SEER (2, 3, & 4 TON) MODELS ONLY.
Specifications & illustrations subject to change without notice or incurring obligations (09/22).
O’Fallon, MO, © Nortek Global HVAC LLC 2022. All Rights Reserved.
