RBI CK1500 Installation And Operation Instructions Manual

Also see for FlexCore CK 1500: Control manual Installation and operation instructions Installation and operation instructions

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RBI CK1500 Installation And Operation Instructions Manual Manual pdf 30 page image

30FlexCore Stainless Steel Condensing Boilers – Installation ManualIf Yes, donot operateblower.FireTube Series "HeatNet Control" Troubleshooting (Firing the FireTube Boiler)FireTube Control FunctionsIgnition SequenceYESVariable FrequencyDriveNOJ5 Pin 2"PILOT"YESINPUTS:1. MODBUS2. AA3.Heat Demand4. 4-20ma5. T1-T4J5 Pin 3"BLOWER"J5 Pin 1"MAIN"TERM 9"MAIN"Hand ShakeTERM 8"PILOT"TERM 4"MOTOR"J4 Pins 4 & 8YESJ5 Pin 10"LIMITS"NOYESIgnition Contrrol(Honeywell S7800)YESJ13 "CIRC"YESNOJ4 Pins 4 & 8YESStart CirculatorYESNONONOClose the Lastlimit in the LimitString to IgnitionControlHave Wereceived the"BLOWER"signal?CALL FORHEAT?PRE_PURGEInterlocks OK?Are we below theTemp Band?YES, fire the boiler. NOSend 120 VACBLOWER signalLimits OK?Operate BlowerMotor @ ~55%LIMITSAfter 10 Secondssend PILOT signalBLOWERPILOT signal? PILOTPILOT IgnitionJ4 Pins 4 & 8Operate BlowerMotor @ ~32% FLAME?Operate BlowerMotor @ 0%After 10 Secondssend MAINVALVE signalMAIN signal?1. Minimum fire rate2. Hold for (x) secs.3. Modulate to tempMAINOperate BlowerMotor @ Min Fire,then Modulate tomaintain tempJ4 Pins 4 & 8J5, J11A,J11BSetpoint - 1/2Heat BandDISPLAY:STANDBYDISPLAY:HEATING:DISPLAY:PRE PURGEDISPLAY:RUN % 25TERM 6"LIMITS"DISPLAY:PILOT:"MAIN VALVE"greater than 7 VACOperate BlowerMotor @ 0%