What should the pressure be on a Ferroli boiler?
between 1.0 and 2.0
Your boiler gauge should show that the boiler pressure is between 1.0 and 2.0. If the pressure drops below 1.0, then you’ll need to repressurise it.
What is D2 on Ferroli boiler?
They are normally at the far left and far right of the boiler. This indicates that your heating has reached the temperature set on the boiler. If you have no heating and D2 is showing: + First check the heating valves haven’t been turned off by mistake.
What is d1 on ferroli boiler?
This means ignition failure! Check your gas is on and that your condense pipe isn’t frozen. It is even worth pressing reset or twisting the on/off knob to reset, as it may be a one off.
How do I reset my Ferroli Optimax HE 31c?
Press heating + and p02 appears. Press hot water + and 0 codes appear. Then press up or down on heating + or – to get o1 . Then press reset for ten seconds.
Why choose Ferroli Optimax 25 C?
Dear Customer, Thank you for choosing Optimax 25 C , a FERROLI wall-mounted boiler of the latest generation, featuring advanced design and cutting-edge technology. Optimax 25 C is a high-efficiency condensing pre-mix appliance for heating with extremely low emis- sions, running on natural gas or LPG.
What is Optimax he plus 25 S?
OPTIMAX HE PLUS 25 S is a high-efficiency condensing pre-mix appliance for heating with extremely low emissions, running on natural gas or LPG. The boiler consists of an aluminium laminar heat exchanger providing effective condensation of the water vapour contained in the flue gases, permitting extremely high efficiency.
What are the requirements for commissioning an Optimax he plus boiler?
OPTIMAX HE PLUS 25 S Cod. 3540R540 – 02/2009 (Rev. 00) 3.2 System start-up Commissioning must be performed by Qualified Personnel. Checks to be made at first ignition, and after all maintenance operations that involved discon- necting from the systems or an intervention of a safety device. Before lighting the boiler: