LOG ENTRY HeatNet Control V3Page 84Log EntryTo access the Log Files, press and hold, the “Back” buttonfor 5 seconds, the control will beep once. There are threemenu options, SETUP, ADVANCED SETUP, and VIEWLOG. Place the curser in front of the VIEW LOG menuitem and press “Select”.The Futera III/Fusion-Series H-Net control contains a logthat records the major activity (events) in the operation ofthe boiler. This activity includes interlock faults, boilerstarting and stopping events, power cycles, misc. faults, andtypes of calls-for-heat (control inputs). Setting the timeclock to an accurate time and date is very useful whenevents are recorded, since the control will time stamp eachsnapshot. If the system is configured to run with HeatNet,then only the Master boilers SYSTEM TIME needs to beentered. The Master will then set the time on all Memberboilers.The log is primarily used as a troubleshooting anddiagnostic tool, but may be used as a performance tool toview run time cycles.An event in time of the boiler’s state is presented viamultiple screens. Each screen event can be stepped throughusing the arrow keys.The top line displays the time and date the event occurred.In the top right corner, the event # is displayed so that easyindexing can be done using the arrow keys. The second linedisplays the Water temperature of the boiler’s output(supply) and the Setpoint temperature. The third linedisplays the Outside Air temperature, and the Modulation.The bottom line is used to record the control state of theboiler.The control state is defined as the Boiler(s) that is running,the Circulator Pump state, and the ignition condition (MainValve, Pilot Valve, Blower, and the Ignition alarm). The #of boilers that are displayed is limited to 7 if the boiler is theMASTER. If boilers #8 and up need to be viewed, theBoiler Control Pro software will need to be used. The Last2 characters on the fourth line indicate the heating mode thecontrol is in. The modes are:NC = No Call for HeatHD = Heat Demand (MASTER and Local modulationcontrol using PID control, MASTER andMEMBER)RM = Remote Modulation from 4-20mA inputHF = High Fire from ALL T-inputs closed or the AAinput1T = Low Fire from any 1 T-input closed (Low Fire orHigh Fire)2T = Mid Fire from any 2 T-inputs closed (Low fire orHigh Fire )OP = Option input ActiveHT = H-Net Control using the Heat-Linkcommunications cableThe bottom line is also used to indicate an interlock or limitthat has tripped. It may also indicate a sensor that has failed.When this occurs, the normal bottom line in the display isnot visible, and the sensor fault is displayed.For details on messages that appear on the fourth line: SeeAppendix B.The log may also be viewed using HeatNet Pro or HeatNetOnline.Figure 62 Log entry displayTimeStampEventnumberWater SetpointModulation PWM %M = Main Valve openP = Pilot Valve open B = Blower ONP = Circulator PumpBoiler 1 OnBoiler 2 OnBoiler 3 OnOutside AirTemperatureNC = No Call for HeatHD = Heat DemandRM = Remote Mod 4-20maHF,1T, 2T, 3T = T-inputs Fire RatesHT = H-NET ControlH= Honeywell AlarmBoiler 7S = System PumpD = DHW Pump (Ver 2.x control)SET: 0 5 : 4 2 PH2O 1 2 7 ° FMOD%13 1 0 / 1 4 1 3OA 6 5 ° F1 4 0 ° F5 7P- - - - - - H HDMPB