Grundfos Toilet macerator · your observations
Which fitting was used before the unit changed?
List the connected toilet, basin, shower or other fixtures already present and identify the unit. WC macerators, greywater pumps and lifting stations are different products with different applications.
Pumping continues beyond its usual pattern
Identify the last connected fitting used. Flow, activation or pumping questions depend on the exact unit. Stop connected use if waste backs up; leave the casing closed and do not add drain chemicals.
A dark panel or an unresponsive control
State whether any display or light remains on. Note a recent power interruption if one occurred. Keep electrical covers closed; an enquiry does not require live testing or measurements.
If the last use was interrupted
Say whether someone cancelled the programme, power was interrupted or the appliance stopped by itself. Those are different starting points; timing alone cannot establish the cause.
If some functions still work
List the functions separately, including the one that changed. A working light, fan or display is an observation rather than proof that the rest of the appliance is sound.
The Grundfos reference
Identify the exact pumping product and the fixtures already connected. WC-waste handling and greywater applications must not be combined simply because the maker’s name matches.
At your Thornton Heath address
Give the full service postcode and describe the actual fitted access in Thornton Heath. CR7 is a broad postal reference. This guide does not establish a separate branch, service boundary or agreed attendance.
Discuss the proposed work
Call 0800 037 4915 with the model and sequence of events. Suitable work, charges and a Monday–Thursday appointment are checked for the individual request.