Condensing Gas Boilers FAQ

Singular Boiler Products
I'm installing a manifold with the Singular wall-hung boiler. Where can I find directions on how to do so?
I'm seeing an A5 error code on the display screen. What does this mean and what do I need to do?
What do the radiator and the faucet icons on the display mean, and when should they illuminate?
There are two blue wires at the bottom of the boiler labelled "Air Handler". What do I need to do with them?
I need to connect a thermostat (or zone control end switch) to the Singular Boiler. Where do I connect it?
It seems to take a long time to get hot water at my fixtures. Is this normal?
Can I adjust the temperature of the domestic hot water (DHW) produced by the boiler?
I want to see the temperature of the domestic hot water (DHW) that is being produced. How do I do that?
I want to see the temperature of the boiler's space heating supply and return water. How do I do that?
Are there separate Singular Boiler versions for natural gas (NG) and liquid propane (LP) fuel types?
I noticed DIP switches on the control board and also mentioned in the installation manual. What are they for and what do I need to do with them?