Carrier BWCAAG000120 User's Information Manual

Also see for BWCAAG000120: Installation & operating instructions

11INFO listINFORMATION STRINGCH sensor “a” + “value (e.g. xx.x)” + “°F”Return sensor “b” + “value (e.g. xx.x)” + “°F”DHW sensor “c” + “value (e.g. xx.x)” + “°F”Flue sensor “d” + “value (e.g. xx.x)” + “°F”Outdoor temperature sensor “e” + “value (e.g. xx.x)” + “°F”Fan speed “f” + “value (e.g. xxxx)” + rpmFlue hour counter “g” + “value” + “h”CH Water Pressure “h” + “value” + “psi”Domestic Flow Rate “i” + “value” + “gpm”Boiler firmware version "j" + “version”Past days since service required “k” + “number of days” + “days”3.14 LIGHTS AND FAULTS / RESET PROCEDUREIf any faults should occur a brief alphanumeric description of thefault will appear on the display.See “Boiler fault list” below for a description of the errors.E020The reset procedure consists of pressing the “MENU/RESET”button two times: the first time to request a reset procedure, thesecond to confirm it.E020CONF?At this point, if the correct operating conditions have been restored,the boiler will restart automatically. There are a maximum of 3consecutive attempts to reset a fault. In case of all the attemptsare exhausted, the definitive fault “E099” occurs on display. In thatcase the appliance will need to be disconnected briefly from theelectrical supply. Once the electrical supply has been restored,further attempts can be carried out.E0999 WARNING: If the attempts to reset the boiler are unsuccessful,call a qualified technician.9 WARNING: If in the “Start-up Phase” and the sliding message“WAIT COMM.” persists, call a qualified technician.NOTICE: If communication between SC07 front control and boileris lost, “COMM.LOST” appears on the display: contact a qualifiedservice agency.