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Thank you for purchasing this Softener. We are sure that it will 
provide you with trouble free service for many years to come. Please 
use the following pages to assist you in the installation and set up of 
your new Softener. 

 

Identifying your Softener 

 

Your softener will have a identification label fixed to the outer carton and 
the control valve, this will look similar to the picture shown here. 

 

The information listed can be read as follows: 

 
 

4202035013 
SNo 
08090137 Mis 
0919-255-760 

 

Stock Number:

 

Manufacturers part number. 

Serial No:

 

Serial No. 

 

Id Code:

 

Softener type identification code. 

 

Configuration:

 

Vessel size, Valve type & Controller type. 

 

Identify the settings relevant to your softener from the chart below by looking at 
the vessel size and controller type. 

 

General Information 

 

Valve connections. 

 

 

 

255 Valve  Inlet ¾” 

Outlet ¾” 

Drain ½” Barbed,  Overflow ½” Barbed 

268 Valve  Inlet 1” 

Outlet 1” 

Drain ¾” Barbed,  Overflow ½” Barbed 

Power requirement 

240V 

(12V, 50Hz, 3 amp plug in transformer supplied). 

Inlet water pressure 

Min 20 psi,  Max 120psi 

 

Working temperature 

Max 40° C,  Protect from frost 

 

 

The softener may or may not be supplied with connection hoses, drain hoses 
or bypass valve sets depending on your supplier; these are available to order 
separately if required from your supplier. 

 

Planning Your Installation. 

 

Please observe the regulations concerning the installation of your water 
softener. For guidance check out the water regulations advisory service web site 
(www.wras.co.uk) Check that you only have one rising main, that you have 
allowed space for access to the unit for possible future maintenance and salt 
replenishment. Check the water pressure; locate the rising main (stop cock) a 
drain facility and a power supply. 

 

Unless  you  are  replacing  an  existing  water  softener,  this  installation  will 
require you to carry out plumbing work and may require an electrical outlet to 
be fitted near the softener, this should be carried out by a qualified person. 

Summary of Contents for Coral Series

Page 1: ...Cabinet Water Softener Installation Operating Guide Manual 001 5 ...

Page 2: ... 1 Outlet 1 Drain Barbed Overflow Barbed Power requirement 240V 12V 50Hz 3 amp plug in transformer supplied Inlet water pressure Min 20 psi Max 120psi Working temperature Max 40 C Protect from frost The softener may or may not be supplied with connection hoses drain hoses or bypass valve sets depending on your supplier these are available to order separately if required from your supplier Planning...

Page 3: ...ftener overflow and be a minimum of in size A single Check Valve A suitable check valve should be fitted This will usually be in the installation kit that can be ordered separately Check List Before you start the installation make sure that you have all the necessary fittings The purchase of one of our standard installation kits will normally ensure that you have everything that you need for a typ...

Page 4: ...the Softener tails Normally the Softener tails are in a configuration of three with the centre normally being the waste outlet Waste Pipe Installation Connect the waste pipe to the waste outlet on the Softener and run the hose to either an up stand or outside drain a minimum air gap of 20mm must exist at the end of the drain line Softened water will have no adverse effect on a septic tank Should y...

Page 5: ... tank You may also at this point put a quantity of salt into the tank Do not allow the salt level in the brine tank to exceed the height of the overflow The amount of salt used will depend on the type and model of Softener you have you should never let the brine tank become completely empty of salt and it is advisable to check the salt levels on a regular basis until a usage pattern has been estab...

Page 6: ...er waste and power supply Initial Power Up Plug the transformer into the rear of the control panel this is located to the left top corner of the panel if viewing from the front Once the power is connected the display may briefly show the valve type 255 or 268 The valve type will be printed on the side of the valve and should also appear on the delivery documentation On occasions the display may fl...

Page 7: ...ing and adjust the setting using the up and down arrows to the correct setting see 5 2 On the 740 760 control you have options of S L or H Time when system Regenerates This normally defaults to 2 00am but can easily be changed to a more suitable time if required by pressing the square set button to start the display flashing adjusting the time using the up and down arrows then press the square set...

Page 8: ...s and hold the regeneration button 4 until the cam starts to rotate when the cam stops moving open the inlet to the softener slowly until it is about a quarter open Water will start flowing into the softener and start purging the air from the softener you will hear the air coming out and eventually water will begin to run steadily from the drain line you can now fully open the inlet valve to the s...

Page 9: ...reset the valve with H0 displayed press and hold the SET for 5 seconds The valve type will now be shown e g 255 268 Choose the correct valve 255 or 268 and press the SET button Three dashes will now show on screen this is the volume and should be set accordingly using the up and down arrows set the amount applicable to your system see following programming details It will now be necessary to reset...

Page 10: ...Calc at 13 Calc at 13 Calc at 14 Calc at 17 Calc at 16 Calc at 13 Calc at 13 Calc at 17 Slow Rinse Min C3 40 40 46 43 51 44 46 46 51 Represurise Min C4 3 3 3 3 3 3 3 3 3 Fast Rinse 1 Min C5 2 2 3 3 4 4 3 3 4 Backwash 2 Min C6 1 1 1 1 1 1 1 1 1 Fast Rinse 2 Min C7 1 1 1 1 1 1 1 1 1 Refill Min C8 Calc at 4 Calc at 5 Calc at 7 Calc at 10 Calc at 10 Calc at 12 Calc at 9 Calc at 9 Calc at 10 Standard H...

Page 11: ... Calc at 16 Calc at 13 Slow Rinse Min C3 44 49 46 43 51 44 46 Represurise Min C4 3 3 3 3 3 3 3 Fast Rinse 1 Min C5 6 6 6 6 6 6 6 Backwash 2 Min C6 1 1 1 1 1 1 1 Fast Rinse 2 Min C7 1 1 1 1 1 1 1 Refill Min C8 Calc at 4 Calc at 5 Calc at 7 Calc at 9 Calc at 10 Calc at 12 Calc at 7 Coral Eco If you have a Coral Eco Water Save fitted with the 762 controller you will need to use the settings below Ves...

Page 12: ...to home position should be rotating to find home The hour glass should be flashing position on the display indicating the motor is running Camshaft is not turning during Check that the motor is connected ERR 3 display Verify that the motor wire harness is connected to the motor and controller module Verify the optical sensor is connected and in place Verify that the motor gear is engaged with the ...

Page 13: ...red setting 4 Will not draw regenerant or A Low water pressure Fit a pump contact dealer intermittent or irregular draw B Drin line restricted Check drain line is not blocked or kinked C Inlector plugged Clean injector and screen D Injector defective Replace injector E Flapper 2 or 3 not fully closed Remove debris check flapper for closing or replace contact dealer F Air check prematurly closed Pu...

Page 14: ... a regeneration to flush valve 11 No water flow display on A Bypass valve in bypass Open bypass metered valves B Meter probe not connected to Connect correctly C Restricted turbine rotation due to Remove turbine and clean Turbine debris in turbine should rotate freely if not replace it 12 Run out of conditioned water A Impropper regeneration Repeat regeneration after checking between regenerations...

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