Fault Codes – Steam/Hot water Box
Codes do not re-set until
(even if problem is resolved)
Normal Operation
--
SteamAir Switched OFF
Programming section: StA = OFF
SteamAir button works by time
SteamAir Temperature Probe
5t
SteamAir set to ON in programming
Disconnected probe or broken wire
switched OFF/ON
Hot Water Flowmeter
co
Hot Water dosing set to ON in programming
Set to OFF if no hot water flowmeter
Flowmeter
Probe disconnected at harness
Wire broken at wand