Mira SHOWER FITTINGS User's Guide download pdf (Page 15)

MAINTENANCE

Fault Diagnosis

If you require a Mira trained service engineer or agent, refer to section: ‘Customer

Services’.

Symptom Cause/Rectication

Only hot or cold water

from the mixer outlet.

Outlet temperature too

hot / too cold.

Inlets reversed (hot supply to cold supply). Rework inlet

pipework.

No hot or cold water reaching the mixer.

Check the lters for any blockage.

Installation conditions outside operating parameters, refer

to sections: ‘Specications’ and ‘Commissioning’.

Fluctuating or reduced

ow.

Check the shower handset, hose and filters for any

blockage.

Make sure that the maintained inlet pressures are

nominally balanced and sufficient, refer to section:

‘Specications’.

Make sure that the inlet temperature differentials are

sufcient, refer to section: ‘Specications’.

Air lock or partial blockage in the pipework.

Water leaking from

shower handset.

Normal for a short period after shut off.

Check that the pressures are not in excess of the

specications for the product.

Cartridge inlet seals damaged, renew.

Renew the ow cartridge.

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Mira SHOWER FITTINGS User's Guide Page 15