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Describes recirculating water/antifreeze solution through underground piping.
Discusses systems with open discharge of water after use, requiring a well supply.
Discusses loop types, EWT, and capacity impact for heating/cooling.
Estimating space load using guides and selecting heat pump capacity based on load.
Details the internal 24-volt, 55 VA transformer and its VA usage.
Recommends 2-heat/1-cool thermostat, wiring, and operation modes.
Explains the controller's functions, including blower operation and compressor control.
Discusses the disposable air filter, its replacement, and impact on airflow.
Explains how lockout lights on the thermostat indicate system problems.
Outlines steps for inspecting and cleaning the unit before the season.
Describes using a desuperheater tee for domestic hot water heating installation.
Describes taking hot water from the drain and returning it to the cold water supply.
Free replacement part for 2 years for defective material or workmanship.
Free replacement part for 5 years for compressor/refrigeration components.
Free replacement internal heat exchanger for the lifetime of the unit.
Free replacement part for 1 year for defective material or workmanship.
Free replacement part for 5 years for compressor/refrigeration components.
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General