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Home My WebLink AboutB12-0541 SPECS FOR KBN-400 � NIGH �� COMMERC/AL BO/LER _ �''�r£- �`' _ PERATING CONTROL FEATURING A BUILT-IN CASCADING SEQUENCER 5 MODELS: 399,000 - 800,OQ0 BTU/HR NOK Cert�fied �°# * � # � FIRING RATE MODULATION TO 5:1 LESS THAN 20 ppm NOx DIRECTVENT FLEXIBILITYTO 100 FEET 1�4� uP �'�� 94.G TH E�MAL E Y Lochinvar.com � i , � � �, � ,. � � � _ ��C/.�t ; � � �°' t � � , ' �. -� THE SMARTEST CHOICE FOR CONDENSING B �� ILER PERFORMANC'E . � TM � ,.,� ` � ,. . 'i.. . � ;. , t � �om ;heatin:; � , elive i � enanc: � '�iency�l�r ;, _ �;�� tin� � or tackay, �''` �lly� I` r St111� ��r��T ��.� nputs an re C�r small.�pa . installatio w �fi�ke and exh�ust rur�s up to 1(�� , , , _ , . op ne or L .�nat ria ` ��c at ��ns �u+�h �� e�� 5� �di, --. � ��,�f'i`�E ctni tilizing - ._ . -, - � � : �a a ity. - �,�x. �i�t�n •� _ , ��... i 1' 1 - e � � d4,� '-;��1�' . ,. .. __ . .,_ t _ ��v 4 A��4 � 4 '�,...,.�.. D I RECT VENTI N G U P TO 100 FEET Sidewall Vent Termination KNIGHTXL offers 7 venting options and tremendous flexibility for placement of units within the building, because it permits direct-vent air intake and exhaust runs up to 100 equivalent feet using either PVC, CPVC, Polypropylene or AL29-4C stainless steel vent pipe. A sidewall .•� vent termination kit is shipped standard with every KNIGHT boiler. ;�� SIDEWALL VENT TERMINATION � � f� �� , �, -; ... ., , :� , .. _,. '�I ._ ,,. REFINED DESIGN PUTS MORE CO .: �,�. .: _ � '�- ' J1...}��L� r.. 1 ��4f��.',�1L�$;� .• �`.: ' AND I NFORMATION AT YOUR FI N -� .��- � �� , _ �y,. �." .!.y'� .L. , �.t't�AYx''� _ . .. .. Advanced features include: - �n�--.. • MULTI-COLOR GRAPHIC LCD DISPLAY • i • NAVIGATION DIAL - # - �� i • USB Poar • ABILITYTOCONTROLUPTOTHREEDIFFERENT � SEfPOINT TEMPERATURES r ,'�� • COMPATIBILITYWITH COPPER-FIN II NON-CONDEN� � � TO CREATEA FRONT-END LOADING SYSTEM ;.__-��.-, -., _ • BOILERS WITH DIFFERENT INPUTS CAN BE CASCADED TOGEfHER , i1S�s �� _ TO MAXIMIZE BOILER PLANTTURNDOWN - � �� ""��, �- , - * �ayr�� • MODBUS CAPABILITY(OPTIONAL� ` •t,-�1 . • DHW MODULATION LIMITING �� • DHW NIGHT SETBACK* � • 0-10 V BOILER RATE OUTPUT ,�"�� • 0-1QV SIGNALTO CONTROLVARIABLE SPEED BOILER PUMP* �T •�..<-;� . , • 0-10V SYSTEM PUMP SIGNAL INPUTi` � � � , • HEAT DEMAND FROM 0-30V INPUT • INSTALLER CAN PROGRAM NAME AND NUMBER INTO THE BOILER `' .� ��`` • INSTALLER ADJUSTABLE FREEZE PROTECTION PARAMEfERS - � _ " - -- - • SEPARATELYADJUSTABLE SH�DHW SWITCHING TIMES�' ��E SCREEN YELLOW SCREEN RED SCREEN �I • INSTALLER ACCESS TO BMS AND RAMP DELAY SETTINGS � Normai sysYem Maintenance due-shows Lockout rnode. r• *EXCLUS/VETOLOCH/NI/ARSMARTSYSTEM operation. the,installer'snarneand number on the display. NEW SELECTABLE CASCADE OPTIONS , When multiple KNIGHT boilers are installed together, the SMART SYSTEM built-in sequencer ca�n be set for"Lead-Lag" cascade or"EfFiciency Optimized" cascade operation. �I� LEAD-LAG CASCADE EFFICIENCY OPTIMIZED CASCADE � � , � � 0 0 � � � � � � � � � The"lead"b�iler madutates with demand to capacity.As d�matid'increases, This featufe optimizes the modulation capabilities of the Boiler Plant while. addition�l boi[ers�rre and modulate to c�pa�ity.;This continues,with addiCi�nal e�?€nly distrikauting run,ttme across all cascaded boilers.Every 24 hours fhe bailers fting and modwia#ing to capacity un�il all unPts are operatfng.Evgry�t� ��T SYSTEM autflmat7cally shi�Cs#he 1st bailer on role to#he next in the hours.tFte�MfART�Y sTEM e�to�natiea�ly shif�s�he lead b��ler ral��o the ne�t $�°��nce,d4sfrtbutTng nrn�m€eq�+ally. in th�s�quence,distributin�lead-la�runfimes�equaU�, SMARTSNSTEM fascade apt�an alt�zzwfi,2-II bailers ta ke s�quenced. � FLE�CIBLE VENTING UPTIOI�S Direct Vent Sidewall Direct Vent Vertical Room Air Sidewall Room Air Vertical Vertical w/Sidewall Air Direct Vent Vertical* Direct Vent Sidewall* , �, *Optional Concentric Uent KitSold Separately(�or 400-601 Models) I� ° IFICATIONS _— — '—°I� i II n Model Number Guide 11 II @i �� u � „ , . . .. �' KNIGHT XL HEATING BOILER DIMENSIONS AND SPECIFICATIONS �n�f1� I��i Model Min Max Thermal Output 1=B=R A B C D E F G H I J K Gas Vliater IUr lient Shippieg Number MBH MBH Effitienty MBH MBH Conn.Conn. Inlet Size Wt.(lbs.) STAN DARD FEATU RES SMART SYSTEM FEATU RES > > : > > > , , > _ , , > > > > , , > � , > , , _ > � > > > > , , > > > , > > , , > � , > , > > � > , , � , � > ' > > � _ � > � � > > , > > > , _ , > > > , _ � > > , > , , > > > , , , � , > � FIRING CODES OPTIONAL EQUIPMENT > > > � , > , > > ' > > > > > , > � • � 1� � � �� Loc ar �U 30o Maddox Simpson Parkway, Lebanon, TN 37090 � 6i5-889-8900 � fax: 615-547-1000 � www.Lochinvar.com KBX-05 (Reprint KBX-OS 2/12) FG-SM-S/12-Printed in U.S.A.