Aquacal 120, 155 owner manual Troubleshooting Flowchart, Heat Pump Fails to Operate

Page 27

TROUBLESHOOTING FLOWCHART

Heat Pump Fails to Operate

Yes

Display isilluminated.If "FLO"Displaydisplayilluminateded, .If check"FLO"to beis displaysure thed,

circulatingcheck to bepumpsureisthe operatingcirculatingnd thepumpf ilteris

isopcleratingan.Thereandmaythef ilter alsois cleanbe a. Therev alv may

positionedalso incorrectlybe a v alv . Bepositionedcertain wateincorrectlyis . f lowingBecertainthroughwaterthe is

f lowingheaterthrough. the

heater.

Yes

Yes

Problem

Problem

Solved.

Solved.

(Verif y water temperature(Verifywater

settingstemperatureare as settingsdesired.are) as

desired.)

START

IstheDisplay Illuminated?,

Is the heater operating correctly ?

Is the heater operating correctly ?

Yes

No

If not, ensure the main breakerIf not,(locatedensure theat themain powbreakersupply(locatedpanel)at the andpowerthe disconnectsupplypanel)

switchand (locatedthe disconnectnear theswitchheat pump)(locatedarenear

boththe heatturnedpump)ON. are both turned ON.

No

Is the Poolor Spa

thermostatIs selectedPoolor Spaf or thethermostatcorrect bodyselectedof f or watheer tocorrbectheated,body of andwaterhav toe ybeou heated,tried selectingand havaehighey ou tried tempselectingraturesetting?a higher

temperaturesetting?

No

The heater is equipped Thewith heatf iverminuteis equipped delaywith. Waitf iv eatminuteleast

f iv delayminutes.Waitto atllowleast thefivtimerminutesto resetto allow.

the timer to reset.

Is the unit operating correctly ?

No

Contact

Contact

AquaCal

AquaCal

for Assistance at for Assistance at

800-786-7751

800-786-7751

27

Image 27
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 HeaterContinuous Usage and Water Around Heater HEATING-QUICK Start & StopTo Begin Heating Program Filter Pump Run TimeControl Panel Layout Heater ControlsOperational & Programming Codes Heater ControlsOwner-Level Programming Instructions Complete Start Up & Setting Operating ControlsApplying Power to The Controller Mode Controls Explained, and Starting the Heat PumpChanging The Spa Temperature Set Point Start Up & Setting Operating ControlsSelecting Pool/Spa Thermostat Settings Changing The Pool Temperature Set PointUser Lock Code Option ULC Selecting Call-Flex Pump Options CFO Maintenance Operational Recommendations General MaintenanceSafety During Cleaning Operations Maintenance & Operation Maintain Proper Water FlowControl Water Chemistry Maintain Proper Clearances Around Heater Control Irrigation and Storm Run OffPool and Spa Combination Heating Maintenance & Operation Heating TipsHeating in Cooler Weather Pool/Spa BlanketsAt Start Up Continuous Circulator Pump Operation Required Calculating Initial Heating TimeWinterizing for Hard Freeze Conditions Maintenance & Operation Seasonal Use & Shut DownDuring the Swim Season Freeze Protection & Extended Shut DownWinterizing Procedure 20-Point Planned Maintenance Service Includes the Following Planned Maintenance ProgramWater Coming from the Heat Pump TroubleshootingHeat Pump Fails to Operate Heat Pump Running... but is it Heating?Heat 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 Specifications Physical Characteristics100 & 120 Models Heating Only Models Performance/Size/Weight Water/Electrical Requirements120AHDE 120BHDE 120DHDT 120HHDT 155AHDE 155BHDE 155DHDT 155GHDE Outdoor Installation InstallationPlacement of Heater Indoor InstallationIrrigation, Rainwater Runoff, and Landscape Features Equipment Mounting Pad RequirementsAnchoring Heater to Pad Plumbing Requirements Plumbing Requirements InstallationWater in & OUT Connections- Typical Plumbing Schematics-Flow 20 to 70-GPMCode-Specific Requirements Connecting External ControllersElectrical Requirements General RequirementsElectrical Requirements Word Concerning Ground-Fault ProtectionEntering Service Menu Controls Configuration & AdjustmentsWater Sensor Calibration tSC Controls Configuration & AdjustmentsTime Delay dEL Configuring for External Controllers JAO or FS2Water Sensor Calibration Defrost Sensor Calibration dSC Checking-AdjustingDefrost Sensor Calibration Spa Dead Band Differential dBSPool 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 CodesMode Jumper Explained Verifying the Mode Jumper Position is CorrectRepositioning the Mode Jumper Controls Configuration & Adjustments Defrost Systems- Described To Adjust a TecMark Switch Water Flow Pressure Switch AdjustmentLocate Water Pressure Switch and Identify Type To Adjust a Len Gordon 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.