Mira Coda User's Guide download pdf (Page 16)

MAINTENANCE

Fault Diagnosis

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

Services’.

Symptom Cause / Rectication

Water too hot or too

cold.

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

pipework (refer to 'Specications').

Check the lters for any blockage (refer to 'Maintenance').

Maximum temperature setting ( refer to 'Commissioning' )

If you have a combination type boiler it may not be

producing sufciently hot water at desired ow rate

(refer to 'Specications'). Fit ow regulator to shower

valve outlet (contact Mira Showers or visit the website

if required).

Installation conditions outside operating parameters, refer

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

Poor temperature

control.

Make sure that the inlet temperature differentials are

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

Fluctuating or reduced

ow.

Check the shower handset, hose and filters for any

blockage.

Set at Eco position. Press the override button and rotate

knob.

Make sure that the maintained inlet pressures are

nominally balanced and sufficient, 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.

Thermostatic cartridge inlet seals damaged, renew.

Renew the ow cartridge.

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Mira Coda User's Guide Page 16