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Buyer: Buyer P.O.#: Carrier:
Unit Number: Model Number:
Unit Designation:
Performance Data Certified By:
®
Certified to ISO
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TM Mark indicates a
manufacturer’s
participation in the
program For verification
of certification for individual
products, go to
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9001:2008
DESCRIPTION
50HTQ units are one--piece, high--efficiency heat pump
units, with a low profile, prewired, tested and charged at the
factory. These units have field convertible supply and return
openings and are intended for installation on a roof curb
accessory (ordered separately), or for slab mounting (for
horizontal duct connections). Units are designed to accept
field--installed electric heaters. Units may be ordered with
various factory--installed options. Field--installed accessories
are also available.
STANDARD FEATURES
Base Unit
SPuron (R--410A) HFC refrigerant
SAHRI certified
SEER efficiency level: 11.1
SRated in accordance with AHRI Standards 340/360
SDesigned in accordance with Underwriters’
Laboratories Std 1995 and listed by UL and UL, Canada
SNon--corrosive composite sloping design; side or center
drain condensate pan. Meets ASHRAE Standard 62
SCooling operating range from 25_Fupto115_F
(--4_Cupto46_C). Field installed accessory extends
the minimum down to --20_F(--29_C).
SConvertible from vertical to horizontal airflow for slab
mounting
SReturn air filters are two--inch metal frames with
pleated media
SSingle point electric connections on field--installed
electric heat units
S24--volt control circuit protected with resettable circuit
breaker and 75--VA transformer
SBelt drive, constant torque, permanently lubricated
evaporator--fan motor on all size units.
STotally enclosed condenser motors with permanently
lubricated bearings
SCentralized Terminal Board for component and unit
wiring connections.
SLoss of Charge, High--Pressure, and Freeze Protection
switches
SFull perimeter base rail with built--in rigging adapters
andforktruckslots.
SSurveyor controller and associated sensors
SPower and control wiring through the base Meyer hubs
and compressor relay
Cabinet
SAccess panels with easy grip handles and replaceable
NO--STRIP screw collar
SPre--painted exterior panels and primer--coated interior
panels tested to 500 hours salt spray protection
SFully insulated cabinet
STool--less filter access door
SHinged panel access for the control panel and
evaporator blower motor.
Refrigerant System
SAcutroltrefrigerant metering system
SLiquid line filter drier
SScroll compressors with internal line--break overload
protection
SIndoor and outdoor coils constructed of aluminum fins
mechanically bonded to seamless copper tubes.
SRemovable gauge line plugs for reading refrigerant
pressure with unit panels in place
SFour--way reversing valve operation
SSuction Line Accumulator standard -- prevents
excessive liquid flood back of refrigerant to the
compressor even during the start of the defrost cycle.
Standard Warranty
S5--year electric heater (field--installed)
S5--year compressor
S1--year parts
50HTQ