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Installation & Operation Manual

Copyright © Puretec Pty Ltd 2022

Controller 

Control System Overview

The RI-HF Series control panel provides control and monitoring of the UV reactor. The system 
is controlled using a UV controller located in the Control Panel which has a 5 digit seven 
segment LED display along with 4 LEDs for status information. The controller can provide the 
following information and alerts:
1. UV intensity (in %).
2. UV intensity (in W/m2). 
3. Operating hours of the UV Lamps.
4. Alarm in case of lamp failure.
5. Alarm in case of lamp life operating hours being exhausted.
6. Alarm in case of UV intensity dropping below the critical setpoint.
The main incoming power supply provides power to the entire control panel.
In the event of a loss of power to the controller, the system shall retain the control program 
and user settings in memory.

Fig. 2 - Controller Layout 

 

95

128

95

Display

Status LEDs

Right

Enter

Down

Up

Left

UV Intensity (%) 

Controller

Содержание RI-HF19

Страница 1: ...User Guide Puretec Radfire Commercial UV Water Sanitiser RI HF19 For correct operation installation it is essential to observe these instructions AUG2022 ...

Страница 2: ...tallation Record 3 Safety Instructions 4 System Overview 5 Application 6 Fig 1 UV Reactor Chamber Parts Diagram 7 Installation 8 Maintenance 10 Controller 16 Fig 2 Controller Layout 16 4 20ma For PLC Connectivity 24 Fig 3 Incorrect Installation of 4 20ma Signal 25 Fig 4 Correct Installation of 4 20ma Signal 25 Warranty 26 ...

Страница 3: ...free process which is simple in its concept and effective in its abilities to inactivate microorganisms present in the water supply Simple maintenance continuous disinfection and ultimately safe water Puretec makes it that easy Customer Service Helpline 1300 140 140 Australia 0800 130 140 New Zealand PRODUCT INFORMATION Model Number Serial Batch Number Refer to label on the unit Purchased From Dat...

Страница 4: ...ll damage the lamps ballasts and electrical systems 5 Connect this system only to AC power that conforms to the system rating as regards voltage and voltage specification 6 Carefully examine the UV system after installation It should not be plugged in if there is water on parts not intended to be wet Specifically there should be no leakage from the quartz seals or water inside the quartz sleeve 7 ...

Страница 5: ...let lamp and quartz sleeve The lamps used in the Puretec RI HF models are of a special high intensity high output and Amalgam germicidal type The chamber is designed to mount horizontally and should be secured to a suitable support A vertical installation may be possible but Puretec should first be consulted Control Panel The main controller is made of powder coated steel The controller is connect...

Страница 6: ...aluated by performing a test which passes incident light through a 1 cm depth of water and recording this against the same test using distilled water as a reference This is done using a spectrophotometer The basic designs of the units have taken into account a typical transmission at the desired wavelength In practical terms this means that a system designed to disinfect a flow of about 3 m3 hr at...

Страница 7: ... Inlet Quartz Sleeve UV Lamp Sealing O Ring Compression Nut Lamp Connector Lamp Locator Cable Gland Sealing Nut End Cover End Cover Screws Fig 1 UV Reactor Chamber Parts Diagram Note Diagram above is for representative purposes only Actual product purchased will differ as per specific model variant and configuration selected Parts Diagram ...

Страница 8: ...l are at eye level and easily viewable Mount the control panel at a height from the floor as a precaution against water flooding When mounting the control panel on the wall ensure there is at least a 15 cm 6 inches of air space around the sides of the panel for sufficient cooling of the inner electronic components The more air space there is around the control panel the more efficient the cooling ...

Страница 9: ...gs 7 Secure the control panel to the appropriate wall making sure the panel is mounted within 3 meters of the connection end of the reactor chamber Install the UV lamps as described in the Lamp Installation Replacement section and make all the necessary lamp connections If provided on your model connect the earthing wire to the earthing stud on the UV reactor using the provided earthing nut 8 If y...

Страница 10: ...y the end plates The entire lamp and then quartz sleeve can be removed for service The germicidal UV lamp is a low pressure high intensity and amalgam type lamp with preheated starting to promote lamp life The frequency of UV lamp replacement will depend on various factors such as Water temperature max operating temperature 45 C Frequency of switching lamps ON and OFF Total operating time of the l...

Страница 11: ...or Note Diagrams below are for representation purpose only and actual system may vary as per specific model and variant purchased 1 Position yourself with the chamber so that the side with the lamp cable is facing you 2 Remove the nut and star washer holding the earthing ring in place and disconnect the wire 3 Loosen the cable gland on the sealing nut end cover and slowly unscrew the end cover fro...

Страница 12: ...ck into the reactor follow the instructions shown above in reverse If the lamp life hours equals the system run hours the replace lamp alarm will be displayed on the UV controller indicating a fault condition Once the new lamp has been installed you can reset the elapsed time To perform a lamp replacement in the UV controller refer to the Performing A Lamp Replacement section Handling The UV Lamp ...

Страница 13: ...o remove the quartz sleeve Note Diagrams below are for representation purpose only and actual system may vary 1 If the lamp is in the system remove the lamp and carefully set it aside as described in the lamp removal section 2 Insert a guide rod which helps in the removal of the quartz sleeve Any PVC rod eg electrical pipe with a length of approximately 1 2 meters and outer diameter of 18 mm is su...

Страница 14: ... that the sleeve is kept clean otherwise there will be a reduction of the UV light which will reduce the effectiveness of treatment We recommend using Puretec SC1000 UV Sleeve Cleaner to clean quartz sleeves Steps 1 The quartz sleeve should not be handled without gloves Only use powder free gloves 2 If it is lightly soiled spray the sleeve with SC1000 and wipe it down with a lint free cloth 3 If t...

Страница 15: ...e should be cleaned at the same time as the UV sensor First remove the sensor from the sensor window To remove the sensor first remove the lock nut and then grasp the stainless portion of the sensor and slowly slide the sensor out of the window 3 Now unscrew the window from the reactor assembly by turning it counter clockwise 4 To clean the window take a soft lint free cloth soaked in SC1000 and w...

Страница 16: ...the following information and alerts 1 UV intensity in 2 UV intensity in W m2 3 Operating hours of the UV Lamps 4 Alarm in case of lamp failure 5 Alarm in case of lamp life operating hours being exhausted 6 Alarm in case of UV intensity dropping below the critical setpoint The main incoming power supply provides power to the entire control panel In the event of a loss of power to the controller th...

Страница 17: ...includes 4 status LEDs which informs the user as to what information is currently being displayed on the 7 segment LED display The LEDs are as follows No LED Label Description 1 POWER LED ON Indicates that the power to the UV control panel and controller is turned ON LED OFF Power to the panel and controller is turned OFF 2 UV INTENSITY LED ON Indicates that the numeric display on the 7 segment LE...

Страница 18: ... to the section regarding UV Intensity Levels on page 23 for more information 128 1554 lF l1 45 9088 95 95 The controller is currently showing the intensity of the UV reactor in absolute terms in W m2 The absolute intensity varies from model to model and is used for troubleshooting and certain regulatory purposes only To see this screen from the default screen press the right key 1554 lF The contr...

Страница 19: ...be due to many reasons such as poor quality water fouling or scaling on the quartz glass or fouling on the UV intensity sensor window Perform a full service of the system and clean the quartz sleeve and sensor window as per guidelines provided and check again 95 128 1554 l1 lF l1 45 l1 45 9088 0 95 00 65 120 95 Error The life of the UV lamp is exhausted and needs replacing Solution Replace the UV ...

Страница 20: ...tion and reset the audio alarm and common fault contact do the following 1 Ensure that the system has not already been reset by making sure that the audio alarm is still sound ing and that the error is still flashing on the screen 2 Press the Enter Softkey for 3 seconds 3 System will acknowlege the alarm and turn of the audio alarm and de energize the common fault relay contact 95 l1 l1 45 0 100 5...

Страница 21: ...in the previous section 2 At the same time press and hold the Left and Right keys for 6 seconds The system will ask for confirmation of reset 3 Press the Enter key System will BEEP as an audio confirmation that the process has been completed successfully Display will now show 0 indicating that the hour counter has been reset 95 128 1554 l1 lF l1 45 l1 45 9088 0 95 100 65 120 56 64 50 55 49 Display...

Страница 22: ...e UV reactor The system has been turned on for at least 30 minutes with steady water flow Steady state conditions have been reached 1 Ensure that there are no error conditions on the display or if there are they have properly been acknowledged as per the instructions above Ensure that the display is on the default display which shows the UV Intensity in percentage terms 2 Press and hold the UP and...

Страница 23: ...es the UV level is still within a safe level however at this level the system should be examined to determine why the UV level is this low 128 1554 lF l1 45 9088 95 65 120 64 50 55 95 Indicates the UV level is nearing the point of unsafe UV intensity at this level the system should be closely examined to determine why the UV level is this low 95 128 1554 l1 lF l1 45 l1 45 9088 0 95 100 65 120 56 6...

Страница 24: ...ollows 4 mA 0 20 mA 120 By default the controller outputs the UV intensity as a percentage as per the above range In specific cases where the absolute UV intensity needs to be transmitted please contact Puretec customer support IMPORTANT NOTES 1 Interface wire should be two core shielded cable Avoid the use of multi core wire as it causes EMI interference The shield should be grounded at one end 2...

Страница 25: ...tec Pty Ltd 2022 Fig 3 Incorrect Installation of 4 20ma Signal Fig 4 Correct Installation of 4 20ma Signal 97 Transmitter 24 V External Power Supply 97 Transmitter 97 Transmitter 24 V External Power Supply 97 Transmitter 4 20ma For PLC Connectivity ...

Страница 26: ...eed to be approved by Puretec to ensure product was not incorrectly used installed or claimed False and incorrect claims will be pursued at Puretec s discretion including chargeable inspection and labour costs incurred Warranty Australia This warranty is given by Puretec Pty Ltd ABN 44 164 806 688 37 43 Brodie Road Lonsdale SA 5160 telephone no 1300 140 140 and email at sales puretec com au This w...

Страница 27: ...27 Puretec Radfire RI HF Series Copyright Puretec Pty Ltd 2022 ...

Страница 28: ......

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