Waterco DIGIHEAT 10.8kW Installation And Operation Manual Download Page 2

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Table of

IMPOrTANT SAFeTy INSTruCTIONS

INSTAllATION

eleCTrICAl & WIrING

SPeCIFICATIONS

HydrAulICS & reQuIred FlOW rATeS

reQuIred FlOW rATeS TAble

IMPOrTANCe OF WATer CHeMISTry

AdJuSTING THe PreSSure SWITCH

06-07

OPerATING dIGIHeAT TITANIuM

THe TOuCH PAd

TeMPerATure CAlIbrATION (bias)

lOSS

POWer

eMPTyING THe

SPA

bACKWASHING THe FIlTer

TrOubleSHOOTING

WArrANTy

Summary of Contents for DIGIHEAT 10.8kW

Page 1: ...ains important information about the installation operation and safe use of this product Once the product has been installed this manual must be given to the owner operator of this equipment DIGIHEAT TITANIUM IN LINE SPA HEATERS Installation and operation manual for Single Three Phase Models DigiHeat 2 4kW 10A DigiHeat 3 6kW 15A DigiHeat 4 8kW 20A DigiHeat 6 0kW 25A Digiheat 10 8kW 15A Phase Digih...

Page 2: ...RAULICS REQUIRED FLOW RATES 04 REQUIRED FLOW RATES TABLE 04 IMPORTANCE OF WATER CHEMISTRY 05 ADJUSTING THE PRESSURE SWITCH 06 07 OPERATING DIGIHEAT TITANIUM 08 THE TOUCH PAD 09 TEMPERATURE CALIBRATION bias 10 LOSS OF POWER 11 EMPTYING THE SPA 11 BACKWASHING THE FILTER 11 TROUBLESHOOTING 12 WARRANTY 13 ...

Page 3: ...r safe operation The heater should be deactivated if the pool or spa has been drained Waterco electric heaters must be installed by a suitably qualified person in accordance with current Regulatory Standards the applicable Wiring Rules AS3000 and local statutory authority regulations Parts containing live parts except parts supplied with safety extra low voltage not exceeding 12V must be inaccessi...

Page 4: ...e mounted with a 5 degree incline to the water outlet to assist with purging air from the unit during operation Direct mounting onto pipework simply connect the Digiheat to the pipework Ensure the pipework is rigid and secure Wall mounting use the 4 small mounting brackets supplied Slide two small mounting brackets into the channel located on the top of the Digiheat and the same on the bottom Base...

Page 5: ... the supply to the DigiHeat with a minimum rated power circuit as specified on the table below To access and carry out the electrical connections the front cover with the digital controller needs to be removed The front cover of the DigiHeat is hinged from the bottom to make it easier to remove and replace To remove the front cover i remove the 6 spring loaded quarter turn locking pins first ii pu...

Page 6: ... included on three phase models must be installed in place of the pressure switch REQUIRED FLOW RATES TABLE Digiheat products require a constant water flow rate within the minimum and maximum recommended as stated Any filtration device and media on the hydraulic circuit with the Digiheat unit must be cleaned on a regular basis to prevent restrictions to water flow Failure to observe the recommende...

Page 7: ...etween its pH total alkalinity calcium hardness and temperature Your professional pool or spa shop can test the water to ensure it is chemically balanced in accordance with the Langelier Saturation Index The water must be maintained at all times as per the following pH level between 7 2 7 8 total alkalinity between 80 150ppm calcium hardness between 150 300ppm And within these tolerances to be bal...

Page 8: ...ing the adjustment nut should be adjusted up slowly until the switch closes For below water level installation if the pressure switch contact remains closed after the pump stops the adjustment nut should be adjusted down slowly until the switch opens For installations from 1 8m below water level the pressure switch nut should be adjusted down to maximum pressure If the adjustment required is outsi...

Page 9: ...control panel the water outlet is on the upper right hand side b The included Flowcheck valve is calibrated to operate with a minimum water flow of 200 litres minute c The flowcheck valve is configured to operate in conjunction with the pressure switch d An upturn on the outlet is required for units mounted above water level to ensure the Digiheat Titanium is completely filled with water prior to ...

Page 10: ...en be displayed 4 Press and release the Up or Down button and the set temperature will be displayed with either the C or F indicator LED flashing To increase the desired set temperature press and hold the Up button which will allow the set temperature to be raised up to a maximum of 40 C 104 F Release the button when the desired temperature is displayed on the screen To decrease the desired water ...

Page 11: ... increase the bias setting refer to bias adjustment section 4 Down arrow button Used to decrease the desired water temperature and also decrease the bias setting refer to bias adjustment section 5 C F button Use to toggle between Farenheit and Celcius 6 C indicator light temperature displayed in C 7 F indicator light temperature displayed in F Digiheat Touch Pad 1 6 7 4 2 5 3 Digiheat Titanium In ...

Page 12: ...ine the bias setting subtract the spa water temperature from the DigiHeat Temperature Eg 26 24 2 C Therefore we must compensate for the variation by setting the bias to 2 If the temperatures were reversed eg the water temperature was 24 and the Digiheat control was 26 we would require a bias setting of 2 Eg 24 26 2 Therefore we must compensate for the variation by setting the bias to 2 5 Enter the...

Page 13: ...play will show nFL 2 If the Digiheat was switched OFF prior to the power interruption it will remain OFF when power is restored EMPTYING THE SPA If you intend emptying the water from the spa disconnect the Digiheat and pump from the power supply isolating switch to ensure the Digiheat will not be accidentally switched on while the spa is empty The pump can be damaged if it is run without water Ser...

Page 14: ... service if items are found in the pump impeller Press Over Temperature RESET Over Temperature Reset Switch tripped touch pad power indicator light blinking Water in spa reached 45 C 113 F touch pad shows lower temperature Properly secure sensor in housing refer to Installing the Sensor on page Press Over Temperature RESET Over Temperature Sensor not connected or faulty Re check Temperature Bias r...

Page 15: ...S3100 2009 Approval No SAA100357EA WARRANTY Waterco DigiHeats are covered by a comprehensive 12 months warranty Please refer to Waterco s warranty terms and conditions 312 469 161 594 240 267 736 273 161 332 Digiheat Titanium In Line Spa Heaters I 13 ...

Page 16: ...ES OVERSEAS Waterco Europe Limited Sittingbourne Kent UK Tel 44 0 1795 521 733 Waterco USA Augusta USA Tel 1 706 793 7291 Waterco Canada Longueuil Qc Canada Tel 1 450 748 1421 Waterco NZ Limited Auckland New Zealand Tel 64 9 525 7570 Waterco C Limited Guangzhou China Tel 8620 3222 2180 Waterco Far East Sdn Bhd Selangor Malaysia Tel 60 3 6145 6000 PT Waterco Indonesia Jakarta Indonesia Tel 62 21 45...

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