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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
digiheat 14.4kW - 20A/Phase
digiHeat 18.0kW - 25A/Phase
digiHeat 24.0kW - 35A/Phase
This equipment must be installed and serviced by a qualified technician.
WARNING
!
Improper installation may result in property damage, serious injury or death.
Improper installation and/or operation will void the warranty.
Notice to Installer
This manual contains 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.
www.waterco.com
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Summary of Contents for Waterco DIGIHEAT 2.4kW
- Page 1 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 digiheat 14.4kW - 20A/Phase digiHeat 18.0kW - 25A/Phase...
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Page 2: Table Of Contents
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 OF POWer eMPTyING THe SPA bACKWASHING THe FIlTer TrOubleSHOOTING... -
Page 3: Important Safety Instructions
All connected devices should have their own protection for 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. -
Page 4: Installation
02 I digiheat Titanium In line Spa Heaters INSTALLATION digiHeat Titanium single phase models can be mounted directly onto the pipework, fixed to a wall or base mounted. Wall and base fittings are supplied. Single phase units should be plumbed using minimum 40mm pipe. digiheat Titanium three phase units should be mounted securely and directly to a wall due to the wet weight. -
Page 5: Electrical & Wiring
digiheat Titanium In line Spa Heaters I 03 ELECTRICAL & WIRING • The electrical wiring must be permanently hardwired by qualified electrician in accordance with all the local wiring rules. • A properly rated isolating switch must be connected from the supply to the digiHeat with a minimum rated power circuit as specified on the table below. -
Page 6: Hydraulics & Required Flow Rates
04 I digiheat Titanium In line Spa Heaters HYDRAULICS & REQUIRED FLOW RATES This equipment must be installed and serviced by a qualified technician. WARNING Improper installation may result in property damage, serious injury or death. Improper installation and/or operation will void the warranty. •... -
Page 7: Importance Of Water Chemistry
Where metals parts are used however such as heater elements it is important the water is chemically balanced to ensure it is not corrosive or scale forming. Waterco will not be responsible for damage caused by corrosion or scaling. -
Page 8: Adjusting The Pressure Switch
06 I digiheat Titanium In line Spa Heaters ADJUSTING THE PRESSURE SWITCH This equipment must be installed and serviced by a qualified technician. WARNING Improper installation may result in property damage, serious injury or death. Improper installation and/or operation will void the warranty. For your safety, refer to the below instruction to ensure the pressure switch is adjusted prior to switching power on to digiheat. - Page 9 digiheat Titanium In line Spa Heaters I 07 ensure water flow and all valves open before calibration and operation. Digiheat Titanium 3 Phase Models 10.8kW (2811030), 14.4kW (2811430), 18kW (2811830) and 24kW (2812430) A Flowcheck valve (included and pre wired) to be fitted to the digiheat water outlet. a.
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Page 10: Operating Digiheat Titanium
08 I digiheat Titanium In line Spa Heaters OPERATING THE DIGIHEAT After familiarising yourself with the layout and settings of the touch pad, fill the spa with water and follow the instructions below. We suggest you instruct all the people who will use the spa or pool fitted with the digiHeat on how to operate it by either by giving them this manual or by showing them yourself. -
Page 11: The Touch Pad
digiheat Titanium In line Spa Heaters I 09 THE TOUCH PAD 1. Digital display. displays the water temperature, bias setting and fault codes. 2. On/Off button. used to switch the digiheat On or Off. 3. Up arrow button. used to increase the desired water temperature and also increase the bias setting. -
Page 12: Temperature Calibration (Bias)
10 I digiheat Titanium In line Spa Heaters TEMPERATURE CALIBRATION (bias) It is possible to have a temperature variation between the water in the spa and the digiHeat controller. This is also referred to as the “bias” adjustment setting. This adjustment can only be carried out whilst the controller is set for “˚C”... -
Page 13: Loss Of Power
digiheat Titanium In line Spa Heaters I 11 LOSS OF POWER If the power supply to the digiheat is lost, either by disconnecting it from the power supply or from a “blackout”, when power is restored, the digiHeat will operate as follows, 1. -
Page 14: Troubleshooting
12 I digiheat Titanium In line Spa Heaters TROUBLESHOOTING The digiheat should only be serviced by qualified service technicians. However, some problems can be checked and rectified by the owner before making a service call. FAULT POSSIBLE CAUSE ACTION Display is blank No power Check the isolating switch is on and not damaged. -
Page 15: Warranty
Titanium In line Spa Heaters I 13 Complies with eN60335.2.60, AS/NZS3136:2001, AS/NZS3100:2009 Approval No.: SAA100357eA WARRANTY Waterco digiHeats are covered by a comprehensive 12 months warranty. Please refer to Waterco’s warranty terms and conditions. - Page 16 SA/NT - AdelAIde Auckland, New Zealand Nehsons building, Singapore : +61 8 8244 6000 Tel : +64 9 525 7570 Tel : +65 6344 2378 ACT dISTrIbuTOr : +61 2 6280 6476 Waterco Limited ABN 62 002 070 733 (W73250) 10/2018...
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