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Bryant Geothermal Heat Pump Systems
GT-PG
45
Residential Products Technical Guide
Warranty Information
The 2010 standard warranty applies to units ordered on or after
July 1, 2010. See Bryant’s 2010 Limited Express Residential Warranty
Certifi cate CA234 for specifi c coverage and limitation.
Bryant residential class heat pumps are backed by a ten-year limited
warranty on all unit parts, including the following accessories when
installed with Bryant units: Flow Controllers & Electric Heaters.
Bryant goes even further to back up its commitment to quality
by including a service labor allowance for the fi rst fi ve years on
refrigeration circuit components and two years on all other parts,
auxiliary heaters and geothermal pumping modules.
The Optional Extended Factory Service Labor Allowance Warranty
offers additional length of term protection to the consumer by
offsetting service labor costs for 10 years.
To order this warranty, contact your Bryant distributor. This coverage
must be purchased within 90 days of unit installation. See Limited
Express Extended Labor Warranty Certifi cate CA235 for details.
Accessories & Options
Whole House Dehumidifi cation
An optional internal whole house dehumidifi er shall be factory
installed, which allows the unit to operate in one of three
modes, heating, cooling, or dehumidifi cation. Operation must include
modulating controls to provide neutral air (72°F) regardless of entering
water temperature. Requires ATP32U04 thermostat or separate
humidistat. See the Whole House Dehumidifi cation Installation Guide/
Application Manual for more details and unit availability.
Variable Speed ECM Fan Motor
An optional soft-starting, high effi ciency, variable speed fan motor
shall be provided with multiple fan speeds and dehumidifi cation
mode to improve comfort and effi ciency.
Hot Water Generator
An optional insulated heat reclaiming desuperheater coil of vented
double-wall copper construction suitable for potable water shall be
pro vid ed. The coil and hot water circulating pump shall be factory
mounted inside the unit. A high limit and low compressor discharge
line temperature switch shall be pro vid ed to disable the pump when
these conditions occur.
Cupro-Nickel Heat Exchanger
An optional corrosion resistant CuNi coaxial heat exchanger shall be
factory in stalled in lieu of standard copper construction.
Thermostat (fi eld installed)
A multistage auto-changeover electronic digital thermostat shall be
provided. The thermostat shall offer 3 heating and 2 cooling stages
with precise temperature control. An OFF-HEAT-AUTO-COOL-
EMERG system switch, OFF-AUTO fan switch, and indicating LED’s
shall be provided. The thermostat shall read out in °F or °C. An
optional remote indoor sensor and outdoor sensor shall be available
on some models.
Flow Controller (fi eld installed)
A self-contained module shall provide all fl uid pumping, fi ll and
connection requirements for ground-source closed-loop systems up
to 20 GPM. The Flow Controller shall provide 1" pump isolation
valves and 3-way service valves. Pump heads shall be removable
from the volute for easy replacement. The Flow Controller shall
be enclosed in a polystyrene case and fully insulated with urethane
foam to prevent condensation. The Flow Controller shall have a
5-year warranty on all parts.
Auxiliary Heater (fi eld installed)
An internal, fi eld-installed electric heater shall provide supplemental
and/or emergency heating capability when used with the three
stage heating thermostat. (Heater is externally mounted on
horizontal units).
Hose Connection Kit (fi eld installed)
An accessory hose kit shall provide 150psi 1” rubber hose with
brass fi ttings equipped with service pressure/temperature ports for
connection between the unit and Flow Controller.
Accessories & Warranty