Sanuvox SRMax Troubleshooting Manual
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Sanuvox SRMax Troubleshooting Manual

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Before servicing the unit, TURN OFF and disconnect unit from power source. Electrical shock may
Contents
1. Tools required for troubleshooting ............................................................................................................................. 1
2. Identifying internal components inside SRMax ..................................................................................................... 1
3. List of parts for replacement .......................................................................................................................................... 2
4. Troubleshooting summary table .................................................................................................................................. 3
5. Step-by-step instructions ................................................................................................................................................ 4
5.1 Open the SRMax ballast box .................................................................................................................................... 4
5.2 Test UV lamp continuity ........................................................................................................................................... 4
5.3 By-pass circuit board (test ballast and UV lamp together) ........................................................................ 5
5.4 By-pass thermistor ..................................................................................................................................................... 6
5.5 Resetting lamp timer ................................................................................................................................................. 6
Troubleshooting manual
for
Sanuvox SRMax Air Purifier
cause personal injuries or death.
Sanuvox Technologies, Montreal (Canada)
www.sanuvox.com
July 2018
WARNING

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Summary of Contents for Sanuvox SRMax

  • Page 1 July 2018 Contents 1. Tools required for troubleshooting ..........................1 2. Identifying internal components inside SRMax ..................... 1 3. List of parts for replacement ............................2 4. Troubleshooting summary table ..........................3 5. Step-by-step instructions ..............................4 5.1 Open the SRMax ballast box ............................ 4 5.2 Test UV lamp continuity ............................

  • Page 2: Tools Required For Troubleshooting

    1. Tools required for troubleshooting Phillip screwdriver Ohmmeter 5/16” nutdriver 2. Identifying internal components inside SRMax To access internal components of the SRMax, remove cover by following the Step-by-step instructions. Ballast Ballast to lamp connection Thermistor Circuit board to Circuit board...

  • Page 3: List Of Parts For Replacement

    3. List of parts for replacement Sanuvox PN Description BST120/240GL Ballast MSCELC20-1 Circuit board MSCTER2 Thermistor LMPRGXJ65 6.5in regular intensity UV lamp...

  • Page 4: Troubleshooting Summary Table

    (power - Test lamp continuity (refer to lamp supply) test procedure) - Defective lamp - Contact Sanuvox to replace UV lamp - Defective ballast - Contact Sanuvox to replace ballast Status LED is Red - Thermistor is not connected...

  • Page 5: Step-By-Step Instructions

    WARNING 5.1 Open the SRMax ballast box Step 1. Take the SRMax out from the ductwork by removing the 4 screws located on the cover (4 corners) that hold it to the frame 2. Place the SRMax down on a flat surface,...

  • Page 6: By-Pass Circuit Board (Test Ballast And Uv Lamp Together)

    5.3 By-pass circuit board (test ballast and UV lamp together) Step 1. Open the SRMax ballast box Refer to instructions above 2. Unplug from the circuit board the line (black) from the power cord. See picture to the left.

  • Page 7: By-Pass Thermistor

    Step 1. Open the SRMax ballast box Refer to instructions above 2. Plug in the SRMax to a power source and turn ON the unit by pressing the power button. In the first 5 seconds from powering the unit ON, click the Reset button once. By doing so, you’ll see the status LED turn Blue meaning the...

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