Cisco issu compatibility matrix
Red zebra cichlid
Heartland classic collection
Nov 16, 2010 · The reorked it, and then summer was here, so I turned off my boiler. I turned it back on about 2 weeks ago, and I have had several E18 errors since then. I have just called the plumber who installed it, but I wanted to get other opinions/feedback. This boiler must be installed by qualified and licensed personnel. The installer should be guided by the instructions furnished with the boiler, and with local codes and utility company requirements. In the absence of local codes, preference should be given to the National Fuel Gas Code, ANSI Z223.1 – latest edition. INSTALLATIONS MUST COMPLY ... possible fault i) Boiler max temperature exceeded for gradient (probable pump jammed or air in the circuit). OR ii) Boiler max temperature exceeded for overtemperature (probable pump jammed or air in the circuit). OR iii) Safety thermostat sensor tripped. Fault code: Fault: 200 O. Boiler in heating mode. 201 O. Boiler in hot water mode. 202 O. Boiler in anti-cycle mode. 203 O. Boiler in standby – no heat energy demand