TS >> heating
Underfloor heating, troubleshooting heating performance
 
TS >> heating >> no heating
 

 
This covers the situation that none of the zones are heating, or that none of the zones on one manifold are heating.
 
TS >> heating >> zone underheating
 


One or more underfloor heating zones is under heating. Altering the thermostat setting does not help.
 
TS >> heating on too much at night
 


Underfloor heating runs too much at night or during other setback periods
 
TS >> heating >> controls
 



Electrical control problems
 
 
TS >> heating >> zone overheating
 


One or more underfloor heating zones are over heating.
 
TS >> heating >> patchy heating
 




The floor is warm in some places but not in others.
 
TS >> heating >> pressure loss from system
 

Most systems will be sealed and operate at a pressure between 1 and 1.5 bar.
 
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