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IMPORTANT: The instruction manual you are holding includes essential 
information on  the  safety  measures  to  be  implemented  for  installation 
and start-up of this appliance. Therefore, the installer as well as the user 
must  read  the  instructions  before  beginning  installation  and  start-up. 
Keep this manual for future reference.

P2    

This device is intended for swimming pools and spas only; do not use it 
for potable water sanitation (drinking water).

This  electricity  supply  must  be  connected  through  a  residual  current 
device  (RCD)  or  Ground  Fault  Circuit  Interrupter  (GFCI)  with  a  rated 
residual operating current not exceeding 30 mA, otherwise could result 
in electrical shock causing serious bodily injuries, including death.

1. IMPORTANT SAFETY INSTRUCTION

1.1

 

Use and safety tips

Make  sure  that  the  installation  of  the  device  complies  with  electrical  safety  regulations.  This 
instrument  should  be  installed,  used  or  maintained  under  the  guidance  of  professional 
technicians.

The operator must aware of the possible consequences caused by parameter changes before 
using.

1.1.1

 

Electric safety

The controller must be connected to power source which matched to rate power and voltage. 
In order to ensure that all safety requirements are met, the controller must be used with the 
accessories  specified  in  this  manual,  because  those  accessories  has  been  tested  their 
compatibility with the controller. If damaged or malfunctioning is found, it must be repaired 
or replaced by an authorized technical service center immediately.

1.1.2

 

Operating safety

Water  drop  and  moisture  must  be  prevented  from  entering  the  controller,  or  immerse  the 
controller in liquid. If liquid enters the controller accidentally, turn the power off immediately. 
Clean the control and then hand it over to the relevant technicians for overhaul.

Notice:

• 

The controller should be operated pair with accessories which noted in this manual, and the 

controller must operate in full compliance with safety requirements.

•  The  controller  must  be  used  within  operating  condition  which  noted  in  this  specification. 
The  parameter  settings  of  the  controller  must  match  with  the  water  quality  standards 
requirement for the region.

• The controller must be located in a place where pool operator or technician can monitor the 
alarm signals of the controller easily.

• To avoid any dangerous situation, pool owner/ operator/ technician must strictly follow the 
instructions.

• Process with caution and monitor pool water conditions are in safety range.

• If the controller is not operated in accordance with the above notice, our company will not 
be liable for any property or personal injury that may be caused thereby.

Summary of Contents for WT500PR

Page 1: ...USER MANUAL Model WT500PR DUAL PARAMETER WATER QUALITY MONITOR EMPU22071340...

Page 2: ...2 1 Electricity connection 3 2 2 Probe install PH AND ORP SETTING 4 1 Functional setting 4 1 1 Power up 4 2 Select ORP pH operating mode 4 3 Operating mode 4 3 1 Power up 4 3 2 Automatic mode CALIBRAT...

Page 3: ...re met the controller must be used with the accessories specified in this manual because those accessories has been tested their compatibility with the controller If damaged or malfunctioning is found...

Page 4: ...pH down Alk pH up Type of dosing pump AC 220V 240V 50 60Hz 50W max Display Segment digit display Size 214mm H X 185mm W X75mm D Install type Wall mounted Weight 1 1KG without probes Casing Material A...

Page 5: ...WER PH DOWN and PH UP you must make sure the power is disconnected Probe wire should be as short as possible and positioned far away from the power wire pump transformer or any other device which may...

Page 6: ...water in pipe does not freeze especially during Winter it will damage the probe To have an accurate measure result flow rate inside the pipe with probe must be in 2 10L 4 PH AND ORP SETTING Panel SET...

Page 7: ...e setting 4 3 2 1 2 Setup high pH setpoint Press SET HIGH digit display shows Press ORP or pH digital display shows pH high setpoint Press adjust the expected pH high setpoint Press SET HIGH to save t...

Page 8: ...up ORP Low ORP setpoint SANITIZER feed relay is open SANITIZER dosing pump stop At the same time ORP FEED LED turns off ORP Alarm ORP Low ORP ALARM setpoint or ORP High ORP ALARM setpoint ORP ALARM L...

Page 9: ...ng pH manual mode suggest the controller is connected to either Acid or Alk dosing pump only Otherwise both pump will running at the same time 5 CALIBRATION 5 1 Zero point calibration ORP pH zero poin...

Page 10: ...libration is done and return Without any key press for more than 8 seconds system will return automatically without save the setting Note The PH value standard liquid should be chosen the pH value whi...

Page 11: ...obe calibration pH1 0 pH10 0 7 RESET TO DEFAULT FACTORY SETTING Power the controller off press and hold keys SET HIGH and ALARM HIGH And then press power the controller up The control will have a beep...

Page 12: ...reading Check probe connections Run zero and probe calibration Replace probes Relay out of function dosing pump does not run Check dosing pump connection and power of controller Check the power and vo...

Page 13: ...YOUR PREMIER SUPPLIER www emauxgroup com EMAUX WATER TECHNOLOGY CO LTD...

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