Electrical
Repairing and recalibrating a very old heating control system
A boiler-room control system with many years behind it. We repaired and recalibrated it rather than replacing it.
- Where
- Milan
- When
- 2015
- Systems involved
- electrical · heating controls

What needed doing
The boiler-room controls were very old: the mixing-valve actuators and the controller needed checking and bringing back into service.
What we did
We checked the valve actuators, redid the connections in the terminal boxes and recalibrated the controller for the flow pumps.
The result
The existing controls work again and are calibrated, without replacing the system.




