Bristan DSC 3HBAS C Instrukcje instalacji i instrukcja obsługi - Strona 15
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Drukuj stronęTroubleshooting
Symptom
Cause
No flow or
Partially closed isolation valve.
low flow rate
Instantaneous water heater cycles
on and off as flow rate or pressure
is too low.
Head of water is below the
minimum distance required.
Hot or cold water being drawn
off elsewhere causing pressure
changes or instantaneous boiler
temperature changes.
Airlock or partial blockage in the
supply pipework.
Water
This is normal for a short time after
dripping
using the taps.
from taps
If water continues to drip,
possible build up of debris/
limescale in ceramic disc valves.
Taps do not
Closed isolation valve.
turn on
Water supplies to the tap turned
off.
Need help? Give us a call on 0330 026 6273 and speak to one of our trained advisors.
Remedy
Open isolation valve.
Increase water flow rate or
pressure through system to meet
required minimum working
pressure of tap.
Refer to 'Specifications' on page 5.
Do not use other water outlets
when using the taps.
Flush through pipework to ensure
removal of debris and any airlocks.
This is caused by residual water
tension, the build up of water in
the tap body.
Remove valves/cartridge and
clean, refer to 'Maintenance'
section before removing.
Open isolation valve.
Turn on both water supplies to the
tap.
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