IBC EX 850 Quick Start Guide

Figure2Flue gas test port
2. Settheheat-outvalueinmanualmodetotheminimumMBHfortheboiler(seeTable 1 ).
3. Lowfireadjustment-adjustthelowfireaccordingtoTable 2 .Usea2.5mmAllenkey.Turncounter-clockwise(in
thedirectionofthe'+'sign)toraisetoraisetheCO
2
%(torichen).TurnclockwisetolowerCO
2
%.Startwith1/8ofa
turnuntilyouseetheanalyzermeasureachangethenonlymake1/16adjustments.Ifchangingdirectiononthis
adjustmentyouwillnoticeasignificantbacklash(requirementfor1/8turnsuntilyouseetheanalyzermeasurea
change.
4.
Runtheboilertohighfire,andchecktheresultstoconfirmcorrectsettings.
 Note
Clockthegasmetertoconfirmfullmaximumratingplateinput.CheckthemeasuredresultswithTable 1
.
5. Runtheboilertolowfire,andchecktheresultstoconfirmcorrectsettings.
6. Restoretheloadtothepreviousloadtype.Unlessyouchangedtheloadhighlimit,alltheprogrammedsettingswill
berestoredandtheloadwilloperateasbefore.Confirmasmoothignitionsequence.
7. Turnoffthegassupplyattheexternalgasshut-offvalve.
8. Disconnectthepowertotheboiler.
9. Removetheanalyzerprobeandinstallthetestportplug.
10. Disconnectthemanometer.
11. Removetheadapterfittingandreinstallthetestportplug.Keep the fitting with the boiler for future use.
12. Turnonthegassupplyshutoffvalveandtestforgasleaks.
13. Restorepowertotheboileraftertheconversioniscompleted.
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IBC EX 850 Specifications

General

Brand	IBC
Model	EX 850
Category	Boiler
Language	English