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P19    TROUBLE SHOOTING

12. TROUBLE SHOOTING

Possible Solution

Trouble

Disconnect the power cord from the electrical outlet, disassemble the lamp and 
verify if the lamp connector is fixed firmly in place.

Verify if the electric cable is connected into an electrified circuit. Test the electrical 
circuit.

Verify that the electrical outlet where the UV-C System is plugged into has the 
proper voltage and the cable is securely plugged into the outlet.

The lamp has burned out. Replace the UV lamp.

Check the chemical balance of the pool.

Check the UV-C system to make sure it is on.

Run the UV-C system and the circulation pump longer. If the UV system is operated 
by a timer, increase a number of working hours.

Check all connections and sealing rings, especially those near to the UV lamp and 
the quartz glass.

Check the screws on the installation, and pay attention to those vibration points

Check all connections and sealing rings, make sure that all connections are threaded 
properly.

Check the quartz glass if it is broken or damaged.

Consider replacing the UV lamp. After 4500 hours of operation, the lamp efficiency 
drops up to 80%. This is normal for all low- pressure type UV lamps.
Clean the air mesh for O-zone model to ensure air flow is enough.

The electrical unit has burned out. Contact your supplier for the replacement.

Check the timer setting. It can be at “OFF” schedule. 

UV-C system failure, possible lamp 
disconnection

The UV lamp no longer lit

Pool water is green

UV-C system makes noise when operating

Water is coming out; the UV-C system is 
leaking

Make sure you have not connected the device into any power source other than 
specified on the unit's label. If you have done so in error, the electrical unit might 
have been damaged and should be replaced. Contact your supplier for the
replacement (Not warranted).

INSTALLATION       P8

5.3 INSTALLATION OPTIONS

The dark blue transparent end cap and union set is inter changeable for all models, it can be place on either side. 
It is necessary to place and tighter the O-ring properly to prevent water leakage when doing relocation. There 
are two sets of 1.5” and 2” union which can be fit into imperial and metric pipe.

Transparent end cap with o-ring

Union with O-ring set

1.5” and 2” union

For NT-UV16, NT-UV40, NT-UV40-T, NT-UV75 and NT-UV75-T model Lamp unit, stainless steel lamp body can be 
installed in vertical or horizontal orientation.  

WARNING: 

For NT-UV130F, NT-UV130-TF (130W UV-C Lamp), and NT-UV87-TO (O-zone) only vertical 
installation is allowed. 

Mounting Options:
Instead on mounting on wall, there are two option of mounting on the ground.

1. Using the mounting base provided.

2. Using a wooden stand (not provided)

Содержание NT-UV Series

Страница 1: ...TIZATION For above ground and residential pools water disinfection EMUV21081846 USER MANUAL EMAUX WATER TECHNOLOGY CO LTD ADDRESS FLAT A D 20 F KAI BO 22 22 WING KIN ROAD KWAI CHUNG HONG KONG PHONE 85...

Страница 2: ...NS MAIN ADVANTAGES INSTALLATION TECHNICAL SPECIFICATIONS START UP OPERATION 7 1 DIGITAL TIMER 7 2 UV LAMP LIFETIME METER 7 3 CLOCK SETTING 7 4 SCHEDULE TIMER SETTING 7 5 FLOW SWITCH MAINTENANCE START...

Страница 3: ...eed and injure you 11 Special safety warning must be taken into conside ration for the model Nano Tech UV C Ozone NT UV87 TO 11 1 The UV lamp generates ozone that emits a strong odour even in very sma...

Страница 4: ...ontains a high intensity Ultraviolet lamp different from the other UV models This special lamp emits two separates wavelengths within the UV spectrum 254nm and 185nm While the 254nm wave deactivates t...

Страница 5: ...15 23 21 MAIN ADVANTAGES P4 The ozone produced is introduced into the water stream by Venturi effect Finally the Ozone and the ultraviolet radiation will work together to destroy micro organism such a...

Страница 6: ...9000 hours N A 12000 hours 12000 hours 1 2 1 2 1 2 30 mJ cm 30 mJ cm 30 mJ cm 220 240V 50 60Hz 90 270V 50 60Hz 4 1 WATER CHEMISTRY Maximum Ozone production IP Protection UV and Ozone lamp lifetime Am...

Страница 7: ...UV87 TO 353 163 163 163 163 163 163 163 1012 1012 1012 1012 1012 1012 483 483 483 858 505 242 1040 483 Way 1 Way 2 Way 1 Way 2 5 INSTALLATION Install the unit taking into consideration the access and...

Страница 8: ...the Nano Tech UV C lamp or ozone disinfection unit after filter and before chlorinator Water pH or ORP probe should be mount in front of the Ozone generator and chemical dosing such as acid or chlorin...

Страница 9: ...low is enough The electrical unit has burned out Contact your supplier for the replacement Check the timer setting It can be at OFF schedule UV C system failure possible lamp disconnection The UV lamp...

Страница 10: ...lation please follow there commendations listed below Right Side Top Down Bottom Left Side Bottom To Top Flow Switch ELECTRICAL UNIT REPLACEMENT P18 11 4 GROUNDING 11 5 LAMP SOCKET Yellow color output...

Страница 11: ...tween E and F which is a one direction valve to prevent air go back to the UV lamp Ozone generator 4 Reverse the Non Return Valve will not inject Ozone to the Venturi system and 5 Joint the 3 parts B...

Страница 12: ...ir mesh to feel suction pressure is available 6 START UP Available for the following models NT UV40 T NT UV75 T NT UV130 TF NT UV87 TO The following three functions are available thanks to the digital...

Страница 13: ...tomatically show the following code 8888 display test software version number 50Hz or 60Hz indication of the mains frequency Following this the display will show the meter reading 1 For the models NT...

Страница 14: ...rculation Check the UV C is off from the transparent cover LAMP AND QUARTZ GLASS MAINTENANCE AND REPLACEMENT P14 The device must be cleaned twice a year If there is an increase in algae and or scale t...

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