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HPF H7-90-AT Manual

Ultra violet germicidal disinfection systems 105 litres per minute whole house uv
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Ultra Violet Germicidal Disinfection Systems
Technical Overview .................................................................................................................................................................. 2
I. Important Notes ................................................................................................................................................................ 2
II. UV Specifications .............................................................................................................................................................. 2
III.WARNING .......................................................................................................................................................................... 3
IV. Before You Purchase/Open ............................................................................................................................................ 3
V. Before You Begin Installation .......................................................................................................................................... 4
VI. What is Standard Filtration ............................................................................................................................................ 4
VII. Product Application: What is UV light and How Does It Work?.................................................................................... 4
IX. Installation with other Systems ..................................................................................................................................... 5
Installation Introduction.......................................................................................................................................................... 5
I. Site Preparation ................................................................................................................................................................ 5
II. System Installation .......................................................................................................................................................... 6
III. Mounting.......................................................................................................................................................................... 6
IV. Installing Connections .................................................................................................................................................... 6
V. Filter Protection................................................................................................................................................................ 6
Ultraviolet System Installation ............................................................................................................................................... 7
I. Thimble (Quartz Tube) Installation .................................................................................................................................. 7
II. UV Lamp Installation ....................................................................................................................................................... 9
III. Ballast Operation .......................................................................................................................................................... 10
Maintenance ........................................................................................................................................................................... 12
I. General Maintenance ...................................................................................................................................................... 12
II. Lamp Replacement ........................................................................................................................................................ 12
III. Thimble (Quartz Tube) Replacement .......................................................................................................................... 12
IV. Replacement UV Parts .................................................................................................................................................. 13
Troubleshooting ..................................................................................................................................................................... 13
Warranty ................................................................................................................................................................................. 16
I. General Warranty ............................................................................................................................................................ 16
II. Qualification for Warranty ............................................................................................................................................. 16
105 Litres Per Minute
Whole House UV
(H7-90-AT)
Contents
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  • Page 1: Table Of Contents

    Ultra Violet Germicidal Disinfection Systems 105 Litres Per Minute Whole House UV (H7-90-AT) Contents Technical Overview .................................. 2 I. Important Notes ................................2 II. UV Specifications ................................2 III.WARNING ..................................3 IV. Before You Purchase/Open ............................3 V. Before You Begin Installation ............................4 VI.

  • Page 2: Technical Overview

    III. Exclusions ..................................16 IV. Extended Warranty ............................... 16 Extended Warranty Qualification ........................... 17 Pro-Rata & Consumable Warranty .......................... 17 Definitions ................................17 Technical Overview I. Important Notes For correct operation of this appliance, it is essential to observe the manufacturer’s instructions. Installation must be carried out by a qualified plumber or authorised technician to comply with Australian Plumbing Codes.

  • Page 3: Iii.warning

    III.WARNING This appliance must be installed directly into a single socket surge protector before being connected to a 240V 10A General Power Outlet (Power Point). It must be a surge protector - Circuit Breakers and Residual Current Devices (RCDs) are not suitable substitutes as they do not protect the unit from power surges.

  • Page 4: Before You Begin Installation

    To ensure full germicidal protection, tanks should be treated with HydroSil-ULTRA (Hydrogen Peroxide Water Sanitiser) before the H7-90-AT UV system is installed. After dosing, run water throughout the house (open each tap) and this will sanitise the plumbing within your house. This is required as UV systems are a point of contact sanitiser they do not have any residual effect (i.e., they only kill bacteria when flowing through the...

  • Page 5: Installation With Other Systems

    I. Site Preparation The H7-90-AT UV System will need to be installed on the water line between the water supply and your house. Ideally if you can find where the cold water enters the building or tees off to the HWS. Either way, you will need access to modify the pipe work to install the system in place.

  • Page 6: System Installation

    500 kPa, you will need to install one prior to the UV and any pre-installed filtration system to reduce the pressure in compliance with Australian Plumbing Codes & HPF Warranty. Failure to do so may cause excessive pressure & potentially damage the system.

  • Page 7: Ultraviolet System Installation

    Ultraviolet System Installation I. Thimble (Quartz Tube) Installation Due to the fragile nature of the thimble, care must be taken when handling and installing the thimble and lamp. The below steps are for horizontal installations. 1. Remove the knurled nuts from either end of the UV chamber (shown below). Knurled Nut 2.
  • Page 8 4. When the O-rings are seated, firstly loosely install the bottom nut and then the top nut until you feel resistance. Simultaneously tighten (by hand) the top and the bottom nut equally to keep the thimble centred in the chamber. Caution: Do not apply any thread tape, grease, or sealant as this will void the warranty.

  • Page 9: Uv Lamp Installation

    II. UV Lamp Installation Once the chamber has been pressure tested and there are no water leaks, the lamp can be installed. It is usually recommended to complete step 1 to 4 of I. Plumber Commissioning (above) before installing the lamp. 1.

  • Page 10: Ballast Operation

    III. Ballast Operation This appliance must be installed directly into a single socket surge protector before being connected to a 240V 10A General Power Outlet (Power Point). It must be a surge protector - Circuit Breakers and Residual Current Devices (RCDs) are not suitable substitutes as they do not protect the unit from power surges.
  • Page 11  Temporary (7 Day) Alarm Pause/Cancellation: If the UV lamp cannot be immediately replaced, you can temporarily pause the alarm by pressing the “SELECT” button for 5 seconds until the buzzer sound stops. This will reset the Lamp Life Remaining display to 7 days, however, the display will continue to show “A3”...

  • Page 12: Maintenance

    Maintenance I. General Maintenance 1. Lamp replacement is recommended every 9000 hours of operation. After 9000 hours, the lamp may still light, but the UV intensity has diminished. 2. Cleaning of the Thimble once 3-6 months with alcohol or a mild detergent. II.

  • Page 13: Replacement Uv Parts

    23mm OD O-Rings Replacement Ballast H7-90-PS HPF Electronic Ballast | 33W – 120W with Countdown Timer Troubleshooting In order to maintain UV unit in optimum operation condition, if specific problems are detected during the routine inspection, refer to applicable maintenance instructions for recommended repair procedure.
  • Page 14 Ballast is alarming 1. Lamp Failure 1. Usually if the ballast is alarming and showing a red flashing status indicating light, the lamp has failed, and it will require replacement. Before replacing a lamp, it is best to check firstly for an external cause for lamp failure, turn off the power then check for water ingress from either rain, or leaks or any signs of moisture or condensation in or around the electricals.
  • Page 15 High bacteria counts 1. Thimble is stained or dirty 1. Clean the Quartz Sleeve 2. Feed water quality changed 2. Have raw water tested to ensure that water quality is still within bounds 3. Contamination in water 3. It is imperative that effluent water stream be treated after UV system with HydroSil Ultra before water leaves UV system- disinfection system must have a bacterial free...

  • Page 16: Warranty

    HPF will not cover any labour charge incurred by the consumer for the replacement or repair of a product. The warranty is strictly parts only for the parts supplied by HPF. This warranty only applies to the original consumer of the product and is non-transferable.
  • Page 17 Sanitation Categories – Excluding Cartridges and Shower Filters. ² Other products not manufactured or assembled by HPF are covered under the applicable manufacturer’s warranty. ³ HPF specifies recommended or required filter maintenance – see product information for further details. If a maintenance schedule is not specified, filter maintenance is required at least once per 12-month period.

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