Inlets reversed (hot supply to cold supply) check that the
connections are the correct way round. Hot on the left and cold
on the right when viewed from the front.
only hot or cold water from the mixer
outlet
Cartridge seals damaged, replace as necessary.
leaking from controls
This is normal for a short period after shut off.
water leaking from shower head
Check that the pressures do not exceed the specification for the
product.
Cartridge seals damaged, replace as necessary.
Air lock or partial blockage in the pipework.
Make sure the inlet temperature differentials are sufficient.
The inlet hot water temperature must be at least 10ºC above
the required blend temperature.
The maximum recommended hot supply is 60ºC
Make sure that the maintained inlet pressures are nominally
balanced and sufficient.
Check the shower handset, hose and filters for any blockage.
fluctuating or reduced flow
Installation conditions outside operating parameters. Refer to
specification section.
Winter conditions - If using combination boiler system and
shower output temperature is low, please contact Bristan for
guidance.
Check insert filters for any blockage.
No hot or cold water reaching mixer.
outlet temperature too hot / cold
Rework pipework if necessary.
cause / rectification
symptoms
fault diagnosis
fault diagnosis
fault diagnosis
fault diagnosis
05
