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Troubleshooting

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3

7

6

4

5

3

8

1

2

2.5

mm

Symptom

Cause(s)

Remedy

No flow or 

low flow rate

Partially closed isolation valve.

Open isolation valve.

Instantaneous water heater cycles on and off as flow rate 

or pressure is too low.

Increase water flow rate or pressure through  

system.

Head of water is below the minimum distance required.

Refer to the specification for the minimum 

distance required

Hot or cold water being drawn off elsewhere causing 

pressure changes or instantaneous boiler temperature 

changes.

Do not use other water outlets when using the 

taps.

Airlock or partial blockage in the supply pipework.

Flush through pipework to ensure removal of 

debris and any airlocks.

Water supply failure, please check below:

Investigate water supply. Check your plumbing 

and heating systems for any faults.

When handle is in Hot 

Position

fault on the hot water  

supply. Cold water supply will 

still continue to run

When handle is in Mixed 

position

fault on either hot and/or cold 

water supply. Tap will not run 

in this position due to inability 

to mix water

When handle is in Cold 

position

fault on the cold water supply. 

Hot water will still continue to 

run.

Water 

dripping 

from taps

This is normal for a short time after using the taps.

This is caused by capillary action, the build up 

of water in the tap body.

If water continues to drip, possibly due to the ceramic 

disc valves/cartridge

Refer to the section: Maintenance - Cleaning/

Replacing Cartridge

Taps do not 

turn on

Closed isolation valve.

Open isolation valve.

Mains water supply turned off.

Turn on mains water supply.

Remove 

the cap and 

loosen the 

grub screw 

and remove 

the handle

Unscrew 

the shroud 

and the 

retaining 

ring 

using an 

adjustable 

spanner

Your fitting has a high quality finish and should be treated with care to preserve the visible surfaces.

All surfaces will wear if not cleaned correctly, the only safe way to clean your mixer tap is to wipe with 

a soft damp cloth. Stains can be removed using washing up liquid. All bath cleaning powders and 

liquids will damage the surface of your fitting, even the non-scratch cleaners.

Note:

 Never use abrasive detergents or disinfectants or those containing 

alcohol, hydrochloric acid or 

phosphoric acid.

Secure the 

shroud 

back on 

the tap 

and apply 

handle, 

tighten the 

grub screw

Turn 

the 

water 

supply 

on.

On

Hot

Cold

Maintenance - Cartridge Cleaning

Maintenance - Flow Straightener

Remove the 

cartridge and 

soak in suitable 

descaler. 

Rinse the 

cartridge with 

cold water, dry off 

and apply WRAS 

approved silicon 

grease

Replace the 

cartridge back 

to into the 

body. Tighten 

the cartridge 

retaining nut 

using a suitable 

spanner

 

 

 

IMPORTANT

Isolate the water 

supply before 

starting!

Operation 

Temperature Control 

Flow Control

Spares

To replace spare 

parts for your 

basin mixer why 

not scan  the 

QR code and 

search for your 

product

General Cleaning

Use a key (not 

supplied) to 

remove  the flow 

straightener 

and soak in the 

descaler. 

Rinse 

and 

replace 

into 

spout 

using 

key to 

secure.

All manuals and user guides at all-guides.com

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