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F1925 (2010 08) Page 2 of 5
2.2 DRAIN PAN
Drain pan shall be constructed of 20-gauge galvanized steel,
bonderized and finished with baked-on exterior polyester enamel
paint.
2.3 INSULATION
Insulation shall be foil faced for ease of cleaning.
2.4 MOUNTING BRACKETS
Full-length side mounting brackets shall be an integral part of the
cabinet.
2.5 REFRIGERATION SYSTEM
All models shall use a high efficiency scroll or compressor. The
compressor shall be covered by a 5-year parts warranty. The
refrigeration circuit shall be equipped with factory installed high and
low pressure controls and liquid line filter dryer. Compressor shall
be mounted rubber grommets. Unit shall be provided with R-410A
(HFC) non-ozone depleting refrigerant.
2.6 CONDENSER FAN MOTOR
The condenser fan, motor and shroud shall be of slide out
configuration for easy access.
2.7 INDOOR BLOWER MOTOR
The indoor blower motor shall be high efficiency ECM motor
providing low sound levels with soft start capability and high
efficiency operation. Motor will automatically respond to higher
static ducted applications without user adjustment or wiring
changes.
2.8 ELECTRICAL COMPONENTS
Electrical components are easily accessible for routine inspection
and maintenance through front service panels. Circuit breaker is
standard on all 208/230-volt models and rotary disconnect standard
on all 460-volt models. Circuit breaker/rotary disconnect access is
through lockable access panel.
Phase rotation protection and phase failure protection shall be
standard factory installed features on all equipment with three-phase
power. If unit is wired incorrectly phase monitor will lock out
compressor operation and red warning light shall energize. Once
power wiring is corrected at field power wiring location, a green light
will energize on phase monitor. If a phase of power is lost, the phase
monitor will also lock out.