Aquacal 120 Planned Maintenance Program, Point Planned Maintenance Service Includes the Following

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MAINTENANCE & OPERATION (continued)

Planned Maintenance Program

Just as you would have yearly service performed on your air-conditioning system, regular inspection and maintenance of your AquaCal heat pump will insure highest operating efficiencies. A regularly maintained heater will protect your investment, and will potentially extend the useful life of your heat pump far beyond the warranty period. Our expertly trained factory service technicians offer compre- hensive maintenance procedures designed to insure your heat pump–over the coming years–will con- tinue to operate efficiently and reliably.

The 20-Point Planned Maintenance Service Includes the Following:

>Check Water Flow

>Clean Evaporator Coil

>Check Relay Contacts

>Check Capacitor Values

>Check Refrigerant Levels

>Clean Heat Pump Cabinet

>Check Fan Blade Clearances

>Check Flow/Pressure Switch

>Check Electrical Connections

>Check Proper Voltage To Unit

>Oil Fan Motor (As Applicable)

>Check Fan Motor Amperage Draw

>Check Pool & Spa Water Chemistry

>Check and Clean Condensate Drains

>Check Compressor Amperage Draw

>Check Water Pump Amperage Draw

>Acid Wash Source Coil (As Applicable)

>Check Air Temperature Change Through Evaporator

>Check Operating Controls and Temperature Sensors

>Check Water Temperature Change Through Condenser

We recommend all heat pump owners take advantage of this annual service starting one year after the

installation of the heater. You will be surprised at the minimal cost of this service– the service is very

reasonably priced for what is included.

For further information, or to schedule Planned Maintenance Service, please contact

AquaCal Customer Support at: 1-800-786-7751.

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Contents Installation Guide Page Table of Contents Maintenance and General Operation Eam Important Features of Your New Heat Pump Heat Pump Does Not Make Heat… HOW a Heat Pump WorksSafety Signals Safety InformationWater Chemistry Safety Water Temperature SafetyHEATING- Quick Start & Stop Verify Electrical Power is Present at HeaterTo Begin Heating HEATING-QUICK Start & StopProgram Filter Pump Run Time Continuous Usage and Water Around HeaterControl Panel Layout Heater ControlsOperational & Programming Codes Heater ControlsApplying Power to The Controller Start Up & Setting Operating ControlsMode Controls Explained, and Starting the Heat Pump Owner-Level Programming Instructions CompleteSelecting Pool/Spa Thermostat Settings Start Up & Setting Operating ControlsChanging The Pool Temperature Set Point Changing The Spa Temperature Set PointUser Lock Code Option ULC Selecting Call-Flex Pump Options CFO General Maintenance Maintenance Operational RecommendationsSafety During Cleaning Operations Maintain Proper Water Flow Maintenance & OperationControl Water Chemistry Maintain Proper Clearances Around Heater Control Irrigation and Storm Run OffHeating in Cooler Weather Maintenance & Operation Heating TipsPool/Spa Blankets Pool and Spa Combination HeatingAt Start Up Continuous Circulator Pump Operation Required Calculating Initial Heating TimeDuring the Swim Season Maintenance & Operation Seasonal Use & Shut DownFreeze Protection & Extended Shut Down Winterizing for Hard Freeze ConditionsWinterizing Procedure 20-Point Planned Maintenance Service Includes the Following Planned Maintenance ProgramHeat Pump Fails to Operate TroubleshootingHeat Pump Running... but is it Heating? Water Coming from the Heat PumpHeat Pump Fails to Operate Troubleshooting FlowchartHeat Pump Running... but is it Heating? Problem SolvedWater Coming from Heat Pump TestingPage Specific Dealerinformation Follows DEALER-SPECIFIC Table of Contents Level-2 dealer-service Programming Data Plate Nomenclature Physical Characteristics Specifications100 & 120 Models Heating Only Models Performance/Size/Weight Water/Electrical Requirements120AHDE 120BHDE 120DHDT 120HHDT 155AHDE 155BHDE 155DHDT 155GHDE Placement of Heater InstallationIndoor Installation Outdoor InstallationEquipment Mounting Pad Requirements Irrigation, Rainwater Runoff, and Landscape FeaturesAnchoring Heater to Pad Plumbing Requirements Plumbing Requirements InstallationWater in & OUT Connections- Typical Plumbing Schematics-Flow 20 to 70-GPMElectrical Requirements Connecting External ControllersGeneral Requirements Code-Specific RequirementsElectrical Requirements Word Concerning Ground-Fault ProtectionEntering Service Menu Controls Configuration & AdjustmentsTime Delay dEL Controls Configuration & AdjustmentsConfiguring for External Controllers JAO or FS2 Water Sensor Calibration tSCWater Sensor Calibration Defrost Sensor Calibration dSC Checking-AdjustingSpa Dead Band Differential dBS Defrost Sensor CalibrationPool Dead Band Differential dBP Pool Dead Band Differential Changing the Service Lock Code and Back Door EntryLevel -1 and Level-2 Default Settings Service Adjustable ParametersInterpreting Error Codes Troubleshooting Using Displayed CodesVerifying the Mode Jumper Position is Correct Mode Jumper ExplainedRepositioning the Mode Jumper Controls Configuration & Adjustments Defrost Systems- Described Locate Water Pressure Switch and Identify Type Water Flow Pressure Switch AdjustmentTo Adjust a Len Gordon Switch To Adjust a TecMark SwitchTo Complete the Adjustment Procedure- Either Brand Switch Len Gordon Style Switch WPS Location TecMark Style SwitchContacting the Factory Page 2737 24th St. North St. Petersburg, FL Heat Pump OWNER’S Instructions Getting Familiar with Controls Digital CONTROLLER- Operational Displays Getting Your Heat Pump Started & Stopped Continuous Usage and Water around Unit

120, 155 specifications

Aquacal 155,120 is a highly regarded pool heater known for its efficiency, reliability, and advanced technology. This product stands out in the competitive market of swimming pool heating solutions, making it a popular choice among pool owners and professionals alike.

One of the main features of the Aquacal 155,120 is its high-performance heat exchanger, made from durable titanium. This material ensures resistance to corrosion and enhances the longevity of the heater. The titanium heat exchanger is designed to facilitate maximum heat transfer, providing rapid warming of pool water and ensuring a consistent swimming experience.

The units are equipped with a powerful compressor that utilizes advanced inverter technology. This technology enables the heater to adjust its output according to the pool’s needs, optimizing energy consumption and reducing operational costs. The inverter-driven compressor allows the Aquacal 155,120 to operate quietly, making it ideal for residential settings where noise could be a concern.

Aquacal has designed the unit to be user-friendly, featuring an intuitive digital control panel. This control panel allows users to easily monitor and adjust the temperature settings, ensuring that the water temperature can be maintained at a comfortable level. Additionally, this feature includes programmable settings to enable automatic heating schedules, providing convenience and energy savings for pool owners.

The Aquacal 155,120 is also known for its energy efficiency. With a high coefficient of performance (COP), this heater can deliver more heat output per unit of energy consumed compared to traditional heating systems. This efficiency contributes to a lower carbon footprint, making it an environmentally friendly choice for heating pool water.

Furthermore, the unit is designed with robust insulation, which minimizes heat loss and maximizes energy retention. This insulation helps maintain the desired water temperature for longer periods, reducing the need for frequent reheating and thereby lowering energy expenses.

In summary, the Aquacal 155,120 is an outstanding choice for pool owners looking for an efficient, reliable, and technologically advanced heating solution. With its titanium heat exchanger, inverter technology, user-friendly control panel, energy efficiency, and excellent insulation, this pool heater stands out as a top contender for modern pool heating needs. Whether for leisure activities or extended swimming seasons, the Aquacal 155,120 ensures a comfortable and enjoyable swimming experience.
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