Aquacal Comprehensive AquaCal Heat Pump Manual for Efficient Operation
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“You can rest assured
that your new heat
pump is of the highest quality and efficiency, and is designed and built to provide years of trouble-free operation.”

Welcome

Tto the

eam

Dear Owner:

Congratulations on your wise decision to make an AquaCal heat pump part of your home. Since 1981, AquaCal has maintained the worldwide lead in the manufacture of swimming pool & spa heat pumps. Your new heat pump is not

only a great investment, but also the most cost effective method available for heating pools and spas. For example, your heat pump is up to 400% more efficient than gas, and, when compared to electric resistance

heat, your heat pump is nearly 600% more effective. You can rest assured that your new heat pump is of the highest quality and efficiency, and is designed and built to provide years of trouble-free operation.

Moreover, should you decide you would like AquaCal to provide regular inspection and maintenance of your heat pump—which we do recommend—you will find that AquaCal’s factory-trained service staff is the largest and most-qualified in the pool & spa heat pump industry.

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Contents Pool and Spa Heat Pump Installation Guide Page Table of Contents Table of Contents Eam Icebreaker Heat Pump Water Temperature Safety Safety InformationHeater not Repairable by Owner Water Chemistry SafetySwitching Controls from Pool to Spa Setting the Temperature Controls Pool or SpaHEATING-QUICK Start & Stop Start UpPhysical Characteristics Specifications Data Plate Nomenclature Specifications H/AT100R & 120R ModelsPlacement of Heater InstallationIndoor Installation Outdoor InstallationEquipment Pad Requirements Irrigation, Rainwater Runoff, and Landscape FeaturesAnchoring Heater to Pad OverviewPlumbing Schematics-Flow 70-GPM and Below Plumbing Schematic-Flow Exceeding 70-GPMWater in & OUT Connections Electrical Requirements Connecting External ControllersGeneral Requirements Code-Specific RequirementsGetting Familiar with Controls START-UP & OperationInitial Start-Up and Basic Operation Overview of ControlsReturn Pump Timer Controls to Normal Settings Heating in Cooler Weather Defrost Cycle Heating TipsPool/Spa Blankets Pool and Spa Combination HeatingCalculating Initial Heating Time 20-Point Planned Maintenance Service Includes the Following MaintenancePlanned Maintenance Program General Maintenance Maintaining Proper Water Flow Seasonal USE & Shut DownMaintaining Proper Clearances Around Heater During the Swim SeasonWinterizing a Heat Pump Equipped with an Internal Drain Winterizing Hard Freeze ConditionsInternal Winterizing Drain Winterizing a Heat Pump Equipped with an External DrainExternal Winterizing Drain Common Troubleshooting Issues TroubleshootingHeat Pump Not Running Heat Pump Running but Not HeatingHeater Fails to Operate Troubleshooting Flow ChartsIcebreaker Analog Controls 1/20/04 Heater Running but Not HeatingStart Determining Water Leaks vs. CondensationSee Danger statement Heater Short CyclingWater Switch Adjustment Procedure Water Flow Pressure Switch AdjustmentTo Adjust a Len Gordon Switch To Adjust a TecMark SwitchWater Pressure Switch Adjustment Overview Defrost System Description and TroubleshootingMajor Components Sequence of OperationTroubleshooting Defrost System Possible Abnormal Conditions & Related Symptoms Troubleshooting Refrigerant Circuit ProblemsUnit Overcharged Unit UnderchargedUse of Charts- Information for the Technician Refrigerant Circuit Performance ChartsTroubleshooting Refrigerant Circuit Problems Refrigerant Circuit Performance Charts a & B Voltage Models Refrigerant Circuit Performance ChartsRefrigerant Circuit Performance Charts D & H Voltage Models AT100-120XR Replacement PartsContacting the Factory What We Need to Know When You Call UsPage 2737 24th St. North St. Petersburg, FL

H/AT120R, H/AT100R specifications

Aquacal H/AT100R and H/AT120R are leading heat pump models designed to efficiently heat swimming pools while promoting energy savings and environmental sustainability. These units are renowned for their advanced technology and impressive performance, making them a popular choice among pool owners.

One of the standout features of the Aquacal H/AT series is its high-efficiency operation. Both models are equipped with a high-performance compressor and heat exchanger that work together to maximize heat transfer. This efficiency translates into lower energy consumption, which not only reduces utility bills but also minimizes the carbon footprint associated with pool heating.

The H/AT100R and H/AT120R utilize advanced refrigeration technology, integrating state-of-the-art components that enhance their overall reliability and durability. The titanium heat exchanger is particularly noteworthy as it provides exceptional resistance to corrosion, ensuring longevity in various water conditions. This means pool owners can enjoy their heated pools for years without worrying about the negative effects of chemical treatment or saltwater.

Another significant technological innovation in these models is the incorporation of a user-friendly digital control panel. This intuitive interface allows users to easily monitor and adjust the temperature settings, facilitating a customized swimming experience. Moreover, the H/AT series is equipped with a built-in timer, enabling automatic operation to ensure the pool is heated precisely when needed.

Aesthetically, the Aquacal H/AT100R and H/AT120R have been designed with a sleek, compact form factor that allows for easy installation in residential and commercial settings. Their quiet operation is another feature that enhances user experience, offering a tranquil swimming environment without the disruptive noise often associated with conventional heating systems.

In terms of environmental friendliness, both models are designed to utilize eco-friendly refrigerants, aligning with modern regulations and promoting sustainable pool heating solutions. This commitment to sustainability reflects Aquacal's proactive approach to meeting the needs of environmentally-conscious consumers.

In conclusion, the Aquacal H/AT100R and H/AT120R heat pumps are notable for their advanced technology, high energy efficiency, user-friendly operation, and environmentally responsible design. These features come together to provide pool owners with a reliable, effective, and sustainable solution for pool heating, ensuring that they can enjoy their aquatic space year-round without compromising on energy efficiency or environmental impact.
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