Document Conventions
WARNING
DO NOT use means to accelerate the defrosting process or to
clean, unless recommended in these instructions.
WARNING
Fire Hazard
The appliance must be stored in a room without continuously
operating
ignition sources (for example: open flames, an
operating gas appliance, or an operating electric heater).
WARNING
Auxiliary devices that may be a POTENTIAL IGNITION SOURCE
must NOT be installed in the duct work. Examples of such
POTENTIAL IGNITION SOURCES are hot surfaces with a
temperature exceeding 700 °C and electric switching devices
such as circuit breakers, contactors, motor starters,
disconnect switches, etc.
CAUTION
Personal Injury Hazard
Sheet metal parts may have sharp edges or burrs. Use care
and wear
appropriate protective clothing and gloves when
handling parts.
NOTICE
To avoid equipment damage, DO NOT use these units as a
source of heating or cooling during the construction process.
Doing so may affect the unit's warranty. The mechanical
components and filters will quickly become clogged with
construction dirt and debris, which may cause system
damage or failure.
NOTICE
This appliance is not intended for use by people (including
children) with reduced physical, sensory, or mental
capabilities, or with lack of experience and knowledge, unless
they are supervised or have been given instruction concerning
use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play
with the appliance.
1.2.1 Refrigerant Safety Warnings
A2L
DANGER
Poisonous Gas
Poisonous gas can be created when refrigerant (R454B) is
exposed to open flames.
WARNING
Risk of Fire!
Flammable Refrigerant Used—To be repaired only by trained
service personnel. DO NOT puncture refrigerant tubing.
WARNING
Risk of Fire!
Flammable Refrigerant Used—Dispose of properly in
accordance with federal or local regulations.
WARNING
Personal Injury Hazard
DO NOT pierce or burn refrigerant lines.
WARNING
Be aware that refrigerants may not contain an odor.
NOTICE
To avoid the release of refrigerant into the atmosphere, the
refrigerant circuit of this unit must be serviced only by
technicians who meet local, state, and federal proficiency
requirements.
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EC Series Heat Pumps — 8733841499 (2024/05)
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