User Manual
Contents
1. 6 Adjusting Parameters 10 Check Boiler 6 Temperature Settings 10 11 Check Pressure Temperature Gauge 6 Status Display Screens 12 14 Check Vent Piping secreto troi ripas sates 6 IN Oe Leur 15 Check Air Piping MER 6 Revision Notes cccccccceeeeeeseeseeeesseeeeeeeeeeees Back Cover Check Relief Valve 6 Check Condensate Drain System 6 7 Check Air WV EI UU T 8 Test Low Water Cutoff if installed 8 Reset Button low water Cutoff 8 Check Boiler Piping gas and water 8 Operate Relief Valve 8 Shut Boiler DOW 8 Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product A DANGER ee indicates an imminently hazardous situation which if not avoided will result in death or serious A WARNING indicates a potentially hazardous situation which if not avoided could result2. FIELD SUPPLIED TO FLOOR DRAIN CONDENSATE FROM HEAT EXCHANGER Condensate disposal 1 This boiler is a high efficiency appliance that produces condensate 2 The side of the boiler has a 1 2 inch PVC union for connection of a 1 2 inch PVC pipe FIG 2 2 3 Slope condensate tubing down and away from the boiler into a drain or condensate neutralizing filter Condensate from the Knight XL will be slightly acidic typically with a pH from 3 to 5 Install a neutralizing filter if required by local codes Call your qualified service technician to inspect the boiler and system A Neutralizer Kit is available from the factory Kit 3087 for Models 400 501 and Kit 30002 for Models 601 801 Call your qualified service technician to install 4 Install the 1 2 inch PVC elbow field supplied as shown in FIG 2 2 Call your qualified service technician to inspect the boiler and system 5 Donotexpose condensate line to freezing temperatures 6 Useonly plastic tubing or piping as a condensate drain line FIG 2 2 NOTICE Use materials approved by the authority having jurisdiction In the absence of other authority PVC and CPVC pipe must comply with ASTM D1785 or D2845 Cement and primer must comply with ASME D2564 or F493 For Canada use CSA or ULC certified PVC or CPVC pipe fittings and cement NOTICE To allow for proper drainage on large horizontal runs a second line vent may be required and tubing size may nee
3. severe burns or property damage should the valve discharge 2 Read the boiler pressure temperature gauge to make sure the system is pressurized Lift the relief valve top lever slightly allowing water to relieve through the valve and discharge piping 3 If water flows freely release the lever and allow the valve to seat Watch the end of the relief valve discharge pipe to ensure that the valve does not weep after the line has had time to drain If the valve weeps lift the seat again to attempt to clean the valve seat If the valve continues to weep afterwards contact your qualified service technician to inspect the valve and system 4 If water does not flow from the valve when you lift the lever completely the valve or discharge line may be blocked Immediately shut down the boiler following the operating instructions on page 9 of this manual Call your qualified service technician to inspect the boiler and system Shut boiler down unless boiler is used for Domestic Water 1 Follow To Turn Off Gas to Appliance on page 9 of this manual 2 Do not drain the system unless exposure to freezing temperatures will occur 3 Do not drain the system if it is filled with an antifreeze solution 4 DO NOT shut down boilers used for domestic water heating they must operate year round wed User s Information Manual Operating instructions FOR YOUR SAFETY READ BEFORE OPERATING WARNING If you do not follow these inst
4. the SH1 SH2 SH3 and DHW Set Points Rotate the NAVIGATION dial until the arrow gt is pointing to the setting you wish to change Press the NAVIGATION dial again The value of the selected setting will begin to flash Rotate the NAVIGATION dial to adjust the value Save the new setting as described in the Saving Parameters section page 10 17 User s Information Manual 4 SMART SYSTEM control module Figure 4 2 Status Display Screen BOILER CALL FOR sro EPL OPERATIONAL ELI T GOO INFORMATION D LEFT SELECT RIGHT SELECT KEY KEY Status Display Screens Section Display Description STANDBY The unit has not received a call for heat from a remote thermostat nor has it received a call for heat from a DHW thermostat START The unit has begun a burn cycle and is checking all safety circuits PREPURGE The unit has initiated a prepurge period on a call for heat IGNITION The unit has begun a spark period to ignite the main burner A The unit has fired and is running at the displayed percentage Boiler Status The call for heat has been satisfied and the unit runs the fan for an Bar POSTPURGE additional postpurge period to clear the combustion chamber and vent system of residual flue products SHUTDOWN The unit has been placed in the OFF position HT The controlled temperature has exceeded its set point its offset BLOCKED The unit has detected a condition that ha
5. to the 10 Turn on all electric power to appliance appliance 11 Set thermostat to desired setting 4 This appliance is equipped with an 12 If the appliance will not operate follow the ignition device which automatically lights instructions To Turn Off Gas To Appliance and the burner Do not try to light the burner call your service technician or gas supplier by hand Gas Valve Gas Valve 5 Remove top cover OPEN CLOSED 6 Turn gas shutoff valve counterclockwise om mm oy to OFF Handle will be perpendicular to pipe Do not force 7 Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow in the safety information above on this label If you don t smell gas go to next step TO TURN OFF GAS TO APPLIANCE Set the thermostat to lowest setting 4 Turn gas shut off valve counterclockwise to OFF Handle will be perpendicular to pipe Do not force to CLOSE Turn off all electric power to the appliance if service is to be performed Remove top cover 5 Install top cover LBL2284 REV User s Information Manual NG BOILER 4 SMART SYSTEM control module SMART J Knight XL control module SYSTEM Use the control panel FIG 4 1 to set temperatures operating conditions and monitor boiler operation Figure 4 1 Control Panel COMMERCIAL BOILER J gt 1 RESET KEY LEFT SELECT KEY SOFT KEY NAVIGATION DIAL PRESS OR TURN RIGHT
6. AVIGATION Dial Function 5ETPOINTS Pressing the NAVIGATION dial will display the Set Points Screen SCROLL Turning the NAVIGATION dial will move the cursor up or down Turning the NAVIGATION dial will increase or decrease the current g SHDN Press the RIGHT SELECT key to turn the boiler OFF Press the RIGHT SELECT key to turn the boiler ON F RIGHT SELECT NO Press the RIGHT SELECT key to cancel the shutdown operation key function SAVE Press the RIGHT SELECT key to save the current change Press the RIGHT SELECT key to return to the Status Screen and HOME upload parameter changes 14 Notes COMMERCIAL BOILER User s Information Manual 15 ey Lochinvar T High Efficiency Water Heaters Boilers and Pool Heaters 300 Maddox Simpson Parkway Lebanon TN 37090 615 889 8900 Fax 615 547 1000 www Lochinvar com Revision Notes Revision A ECO C05747 initial release Reflects the new model numbers for the Knight XL upgrade Revision B ECO C07072 reflects the change in design of the manual air vent valve update of FIG 2 3 on page 8 and the clarification of the user password information on pages 10 and 11 Revision C ECO C09197 updates made to the SMART SYSTEM control ECR R04523 Revision D ECO 010143 reflects updates made to the ignition timing information Revision E ECO 014411 reflects updates made to the condensate trap R6594 along with the addition of the corrosive contam
7. CT EXIT key to leave the set point at the original value The other high limit setting may then be changed using the same procedure if desired When finished press the RIGHT SELECT HOME key to store the new settings or the LEFT SELECT EXIT key to return to the Space Heating and DHW Set Points Menu Space heating SH1 SH2 SH3 and tank set points CAUTION Mixing valves are required for the protection of any low temperature loops There are three 3 individual user set points for better zone control These are listed as SH1 Set Point through SH3 Set Point If multiple set points are calling for heat the highest set point has priority The range is SH Minimum Set point to SH Maximum Set point 32 F 0 C 190 F 88 C The default is 125 F 52 By installing a tank sensor the SMART SYSTEM control can perform the tank thermostat function The SMART SYSTEM control automatically detects the presence of this sensor and generates a DHW call for heat when the tank temperature drops 6 F 14 C below the tank set point differential Tank Set point Differential parameter and finishes the call for heat when the tank temperature reaches tank set point offset This parameter can be changed by the installer by accessing the DHW Tank Set point parameter The temperature range of this parameter is 68 F 20 C to 190 F 88 C The default value is 125 F 52 C Press the NAVIGATION dial once A menu will appear showing
8. KBXII USER Rev E COMMERCIAL BOILER User s Information Manual Models 400 801 If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Donottouchanyelectricswitch do notuseanyphonein your building Immediately call your gas supplier from a near by phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department nstallation and service must be performed by a qualified High Efficiency Water Heaters Boilers and Pool Heaters installer service agency or the gas supplier Save this manual for future reference HAZARD DEFINITIONS 2 3 OPERATING INSTRUGTION itt 9 PLEASE READ BEFORE PROCEEDING 3 4 SMART SYSTEM CONTROL MODULE 1 PREVENT COMBUSTION AIR CONTAMINATION 4 SMART SYSTEM Control Module 10 2 MAINTENANCE SCHEDULE 5 Access Modes 10 Maintenance Procedures 6 Saving Parameters 10 Boiler Must Be Serviced and Maintained
9. SELECT KEY SOFT KEY The information on the bottom of the display shows the functions of the two SELECT keys on either corner and the NAVIGATION dial in the center MENU Left SELECT Key SETPOINTS NAVIGATION Dial Pressing Down SHDN Right SELECT Key Access modes NOTICE Please note that the brackets denote Screen status User The user can adjust space heating and tank target temperatures by pressing the NAVIGATION dial when 1SETPOINTS is flashing at the bottom of the display The user can adjust the date and time temperature units and night setback override if active by pressing the LEFT SELECT MENU key for 5 seconds When the user password 0000 appears then press the RIGHT SELECT SAVE key do not change the password Installer Most parameters are available only to the installer accessible only by entering the installer password see the Knight XL Service Manual Saving parameters Press the RIGHT SELECT SAVE key one time to return to the parameter listing Press the RIGHT SELECT HOME key again to store the new settings and return to the Status Screen 10 Adjusting parameters Before changing parameters note the CAUTION e settings so that the unit can be returned to its original operating parameters The control uses an internal clock for the night setback feature and for logging of events For these features to work properly the clock must be set when the boiler is f
10. d to increase to 1 inch The condensate line must remain unobstructed allowing free flow of condensate If condensate is allowed to freeze in the line or if the line is obstructed in any other manner condensate can exit from the boiler tee resulting in potential water damage to property Call your qualified service technician to inspect the boiler and system A condensate removal pump is required if the boiler is below the drain When installing a condensate pump select one approved for use with condensing boilers and furnaces The pump should have an overflow switch to prevent property damage from condensate spillage Call your qualified service technician to inspect the boiler and system Figure 2 2 Condensate Disposal 1 2 12 7mm PVC ELBOW FIELD SUPPLIED FLOOR DRAIN OR DRAIN PAN 1 2 12 7mm PVC UNION FACTORY SUPPLIED NEUTRALIZER KIT _ 0 IMG00851 2 Maintenance schedule Check air vents 1 Reference FIG 2 3 below 2 Visually inspect vent to make sure that no leaks are present 3 Ifthere is leaking tighten the pin valve 4 If the leaking continues replace the air vent Figure 2 3 Manual Air Vent MANUAL AIR VENT VALVE Test low water cutoff if installed 1 If the system is equipped with a low water cutoff test the low water cutoff periodically during the heating season following the low water cutoff manufacturer s instructions Reset button low water cutoff 1 Testing th
11. e low water cutoff shuts the unit off Press the RESET button on the low water cutoff to turn the unit back on Check boiler piping gas and water 1 Remove the boiler front access door and perform a gas leak inspection per steps 1 through 7 of the Operating Instructions on page 9 If gas odor or leak is detected immediately shut down the boiler following the procedure on page 9 Call a qualified service technician 2 Visually inspect for leaks around water piping Also inspect the circulators relief valve and fittings Immediately call a qualified service technician to repair any leaks User s Information Manual COMMERCIAL BOILER A WARNING Have leaks fixed at once by a qualified service technician Failure to comply could result in severe personal injury death or substantial property damage 3 Replace the front access door Operate relief valve 1 Before proceeding verify that the relief valve outlet has been piped to a safe place of discharge avoiding any possibility of scalding from hot water To avoid water damage Or scalding due to valve operation a metal discharge line must be connected to the relief valve outlet and run to a safe place of disposal This discharge line must be installed by a qualified heating installer or service technician in accordance with the instructions in the Knight XL Installation and Operation Manual The discharge line must be terminated so as to eliminate possibility of
12. et termination to be sure it is unobstructed Inspect the entire length of air piping to ensure piping is intact and all joints are properly sealed 2 Call your qualified service technician if you notice any problems Check relief valve 1 Inspect the boiler relief valve and the relief valve discharge pipe for signs of weeping or leakage 2 If the relief valve often weeps the expansion tank may not be working properly Immediately contact your qualified service technician to inspect the boiler and system Check condensate drain system 1 Inspect the condensate drain line condensate PVC fittings and condensate trap Fill condensate trap with water 1 Remove the PVC cap retaining screw from the PVC cap FIG 2 1 2 Remove the 2 PVC cap with the switch located at the top of the trap FIG 2 1 COMMERCIAL BOILER User s Information Manual 2 Maintenance schedule continued 3 Fill with fresh water until the water begins to pour out of the drain 4 Replace the cap Press the cap onto the trap until the cap makes contact with the drain 5 Replace the retaining screw The condensate trap FIG 2 1 must A WARNING be filled with water during all times of boiler operation to avoid flue gas emission from the condensate drain line Failure to fill the trap could result in severe personal injury or death Figure 2 1 Condensate Trap 2 PVC CAP WITH BLOCKED DRAIN SWITCH 1 2 12 7mm PVC ELBOW
13. hat trigger will disappear To save any changes and return to the Home Screen press the RIGHT SELECT HOME key To return to the Status Screen without saving the changes press the LEFT SELECT EXIT key Temperature Units The control can be configured to display temperature in either or This parameter can be changed by the user or the installer by accessing the Temperature Units parameter The default is F To change the temperature units access the clock menu as described in the User section this page Rotate the NAVIGATION dial until the arrow gt is pointing to TEMPERATURE UNIT F Press the NAVIGATION dial once The temperature unit will begin to flash Rotate the NAVIGATION dial until the desired temperature unit is shown Save the new setting as described in the Saving Parameters section page 10 Manual and auto reset high limit set points The set points used by the Manual Reset High Limit and the Auto Reset High Limit are adjustable through the display To access these settings press the NAVIGATION dial once then press the LEFT SELECT LIMITS key once The two settings appear Rotate the NAVIGATION dial as needed so the arrow gt points to the limit setting you wish to adjust Press the NAVIGATION dial once The value of that setting will begin to flash Rotate the NAVIGATION dial to change the value to the desired set point Press the RIGHT SELECT SAVE key to save the new value or the LEFT SELE
14. heck wiring and connections Perform start up checkout and performance verification per Sec tion 10 in the Knight XL Installation and Operation manual oc lt P Periodi eriodically Z Z lt Flame inspection stable uniform Flame signal at least 10 microamps at high fire Every Clean the heat exchanger if flue 6 months temperature is more than 54 F 30 C above return water temperature If combustion or performance indicate need End of season months Clean heat exchanger Remove and clean burner using compressed air only Clean the blower wheel User s Information Manual Owner maintenance see pages 6 8 for detailed instructions Check boiler area Check pressure temperature gauge Check vent pipng Check air piping Check air and vent a termination screens Check relief valve Check condensate drain system Check air vents Test low water cutoff if used Reset button LWCO Check boiler piping gas and water for leaks Operate relief valve Shut boiler down unless boiler is used for domestic hot water A WARNING Follow the maintenance procedures given throughout this manual Failure to perform the service and maintenance or follow the directions in this manual could result in damage to the boiler or system resulting in severe personal injury death or substantial property damage 5 2 Maintenance schedule Maintenance pr
15. in death or serious A CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not CAUTION avoided may result in property damage NOTICE NOTICE indicates special instructions on installation operation or maintenance that are important but not related to personal injury or property damage User s Information Manual COMMERCIAL BOILER Please read before proceeding NOTICE The Knight XL Installation and Boiler service and maintenance Operation Manual along with the Knight NOTICE A WARNING XL Service Manual are for use only by a qualified heating installer service technician Refer only to this User s Information Manual for your reference Improper installation adjustment alteration service or maintenance can cause property damage personal injury exposure to hazardous materials or loss of life Installation and service must be performed by a qualified installer service agency or the gas supplier who must read and follow the supplied instruction before installing servicing or removing this boiler This boiler contains materials that have been identified as carcinogenic or possibly carcinogenic to humans When calling or writing about the boiler Please have the boiler model and serial number from the boiler rating plate Consider piping and i
16. inant warning page 3 R06313 KBXII USER Rev E 1 14
17. irst installed or any time the boiler has been powered off for more than four 4 hours This parameter must be accessed to set the clock The internal clock does not adjust for NOTICE Daylight Savings Time and therefore will require a manual adjustment To set the clock access the clock menu as described in the User section Rotate the NAVIGATION dial 1f needed until the arrow gt is pointing to TIME amp DATE Press the NAVIGATION dial once If the date and time are incorrect press the NAVIGATION dial again The hours value will begin flashing Rotate the NAVIGATION dial until the hour and AM PM values are correct Press the NAVIGATION dial again The minutes value will begin flashing Rotate the NAVIGATION dial to adjust the minutes Repeat this procedure to adjust the month date and year Save the new settings as described in the Saving Parameters section this page User s Information Manual COMMERCIAL BOILER SMART SYSTEM control module continued Night Setback Override Any Night Setback On trigger currently active or scheduled within the next seven 7 days can be skipped To skip a trigger rotate the NAVIGATION dial until the arrow gt is next to the trigger you wish to skip Press the NAVIGATION dial once SK will appear next to that trigger to indicate that it will be skipped You can restore an upcoming trigger by selecting that trigger and pressing the NAVIGATION dial again The SK next to t
18. kely to cause contamination or if products which would contaminate the air cannot be removed you must have the combustion air and vent re piped and terminated to another location Contaminated combustion air will damage the boiler resulting in possible severe personal injury death or substantial property damage A WARNING Ifthe boiler combustion air inlet is located in a laundry room or pool facility for example these areas will always contain hazardous contaminants Pool and laundry products and common household and hobby products often contain fluorine or chlorine compounds When these chemicals pass through the boiler they can form strong acids The acid can eat through the boiler wall causing serious damage and presenting a possible threat of flue gas spillage or boiler water leakage into the building Please read the information listed in Table 1A If contaminating chemicals will be present near the location of the boiler combustion air inlet have your installer pipe the boiler combustion air and vent to another location per the Knight XL Installation and Operation Manual To prevent the potential of severe personal A WARNING injury or death check for areas and products listed in Table 1A before installing the boiler or air inlet piping If contaminants are found you MUST Remove contaminants permanently Relocate air inlet and vent terminations to other areas Table 1A Corrosive Contaminants and So
19. nstallation when determining boiler location Any claims for damage or shortage in shipment must be filed immediately against the transportation company by the consignee Factory warranty shipped with unit does not apply to units improperly installed or improperly operated Failure to adhere to the guidelines on this page can result in severe personal injury death or substantial property damage ARNINGI DO NOT install units in rooms or environments that contain corrosive contaminants see Table 1A on page 4 Failure to comply could result in severe personal injury death or substantial property damage To avoid electric shock disconnect electrical supply before performing maintenance To avoid severe burns allow boiler to cool before performing maintenance Boiler operation Do not block flow of combustion or ventilation air to the boiler This boiler 1s equipped with a control which will automatically shut down the boiler should air or vent be blocked If vent or air blockage is easily accessible and removable remove it The boiler should attempt to restart If blockage is not obvious or cannot be removed have the boiler and system checked by a qualified service technician Should overheating occur or gas supply fail to shut off do not turn off or disconnect electrical supply to the circulator Instead shut off the gas supply at a location external to the appliance Do not use this b
20. ocedures Boiler must be serviced and maintained The boiler must be inspected and started annually at the beginning of the heating season by a qualified service technician In addition the maintenance and care of the boiler designated on page 5 of this manual and explained on pages 6 through 8 must be performed to assure maximum boiler efficiency and reliability Failure to service and maintain the boiler and system could result in equipment failure causing possible severe personal injury death or substantial property damage The following information provides detailed instructions for completing the maintenance items listed in the maintenance schedule on page 5 In addition to this maintenance the boiler must be serviced and started up at the beginning of each heating season by a qualified service technician Check boiler area A WARNING To prevent potential of severe personal injury death or substantial property damage eliminate all materials discussed below from the boiler vicinity and the vicinity of the boiler combustion air inlet If contaminants are found Remove products immediately from the area If they have been there for an extended period call a qualified service technician to inspect the boiler for possible damage from acid corrosion If products cannot be removed immediately call a qualified service technician to re pipe vent and air piping and locate vent termination air intake away from contamina
21. oiler if any part has been under water The possible damage to a flooded appliance can be extensive and present numerous safety hazards Any appliance that has been under water must be replaced Boiler water Thoroughly flush the system without boiler connected to remove sediment The high efficiency heat exchanger can be damaged by build up or corrosion due to sediment Do not use petroleum based cleaning or sealing compounds in the boiler system Gaskets and seals in the system may be damaged This can result in substantial property damage Do not use homemade cures or boiler patent medicines Serious damage to the boiler personnel and or property may result Continual fresh make up water will reduce boiler life Mineral buildup in the heat exchanger reduces heat transfer overheats the stainless steel heat exchanger and causes failure Addition of oxygen carried in by makeup water can cause internal corrosion Leaks in boiler or piping must be repaired at once to prevent makeup water Freeze protection fluids NEVER use automotive antifreeze Use only inhibited propylene glycol solutions which are specifically formulated for hydronic systems Ethylene glycol is toxic and can attack gaskets and seals used in hydronic systems User s Information Manual S Geile COMMERCIAL BOILER 1 Prevent combustion air contamination If the boiler combustion air inlet is located in any area li
22. ructions exactly a fire or explosion may result causing property damage personal injury or loss of life Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions This appliance does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand f you cannot reach your gas supplier call the fire department BEFORE OPERATING smell all around C Use only your hand to turn the gas control knob the appliance area for gas Be sure to Never use tools If the handle will not turn by smell next to the floor because some gas hand don t try to repair it call a qualified service is heavier than air and will settle on the technician Force or attempted repair may result floor in a fire or explosion WHAT TO DO IF YOU SMELL GAS Do not use this appliance if any part has been Do not try to light any appliance under water Immediately call a qualified D h T ich d service technician to inspect the appliance and o not touc d S n 3 to replace any part of the control system and nOLUse ANY PHONG IN yeurbulaing any gas control which has been under water OPERATING INSTRUCTIONS 1 STOP Read the safety information 8 Turn gas shutoff valve clockwise to ON above on this label Handle will be parallel to pipe 2 Set the thermostat to lowest setting 9 Install top cover 3 Turn off all electric power
23. s temporarily interrupted the current call for heat Call for Heat Indicators i nts tring conrad 4 0 10V MS pa O A whl in Cade Node User s Information Manual SMART SYSTEM control module continued Status Display Screens cont d Description SYSTEM The temperature read by the system supply sensor if connected TANK The temperature read by the tank sensor if connected The temperature read by the outdoor sensor if connected The temperature read at the inlet to the heat exchanger The temperature read at the outlet of the heat exchanger The temperature difference between the inlet and the outlet of the DELTA T heat exchanger The temperature read by the flue sensor The current measured by the flame sense circuit The speed of the combustion blower The status of the boiler pump output C The status of the system pump output Operational Information The status of the DHW pump output The voltage received from a BMS system The speed signal sent to a variable speed boiler pump in percent The speed signal received from a variable speed system pump control A 0 10V signal indicating the firing rate of the boiler The total hours of operation in the Space Heating Mode The total burner cycles in the Space Heating Mode The total hours of operation in the DHW Mode The total burner cycles in the DHW Mode The last 10 lockouts Shows the nex
24. t Night Setback trigger if active p WN WN WN ve le lev Pry T1 Ti p Z gt z lt z lt gt m 2 1 15 212 S J g Jiejlo zaiaiz2ia g gl l z z 5 3 2 g d m Xs g Z amp o gt 2 5 5 lt 2 es ee e c 7 9 z Z ee 2 ee Z gt 5 vit Q o c DN eo c eo ee 2 2 2 m E x 13 Kie User s Information Manual 4 SMART SYSTEM control module Status Display Screens cont d Description MENU Press and hold the LEFT SELECT key for 5 seconds to enter the Menu Screen EXIT Press the LEFT SELECT key to exit the current screen or setting D YES Press the LEFT SELECT key to confirm that the boiler needs to shutdown VEI he LEFT SELECT h hat all ress the ey to enter the screen that allows you to key function END adjust the limit settings HOME Press the LEFT SELECT key to return to the Status Screen and upload parameter changes SKIP Press the LEFT SELECT key when in the Night Setback Screen to access the Night Setback Skip Screen Turning the NAVIGATION dial will select the next or previous Status 4T GCREEH ie Pressing the NAVIGATION dial will show the next fault NSB Night HEAT Setback trigger or ramp delay setting E SELECT Pressing the NAVIGATION dial will select the setting indicated by the cursor N
25. ted areas 1 Combustible flammable materials Do not store combustible materials gasoline or any other flammable vapors or liquids near the boiler Remove immediately if found 2 Air contaminants Products containing chlorine or fluorine if allowed to contaminate the boiler intake air will cause acidic condensate in the boiler This will cause significant damage to the boiler if allowed to continue 6 wed User s Information Manual Read the list of potential materials listed in Table 1A on page 4 of this manual If any of these products are in the room from which the boiler takes its combustion air they must be removed immediately or the boiler combustion air and vent termination must be relocated to another area Check pressure temperature gauge 1 Make sure the pressure reading on the boiler pressure temperature gauge does not exceed 24 psi 165 5 kPa Higher pressure may indicate a problem with the expansion tank 2 Contacta qualified service technician if problem persists Check vent piping 1 Visually inspect the flue gas vent piping for any signs of blockage leakage or deterioration of the piping Notify your qualified service technician at once if you find any problems Failure to inspect the vent system as noted above and have it repaired by a qualified service technician can result in vent system failure causing severe personal injury or death Check air piping 1 Visually inspect the air inl
26. urces Products to avoid Spray cans containing chloro fluorocarbons Permanent wave solutions Chlorinated waxes cleaners Chlorine based swimming pool chemicals Calcium chloride used for thawing Sodium chloride used for water softening Refrigerant leaks Paint or varnish removers Hydrochloric acid muriatic acid Cements and glues Antistatic fabric softeners used in clothes dryers Chlorine type bleaches detergents and cleaning solvents found in household laundry rooms Adhesives used to fasten building products and other similar products Areas likely to have contaminants Dry cleaning laundry areas and establishments Swimming pools Metal fabrication plants Beauty shops Refrigeration repair shops Photo processing plants Auto body shops Plastic manufacturing plants Furniture refinishing areas and establishments New building construction Remodeling areas Garages with workshops COMMERCIAL BOILER 2 Maintenance schedule Service technician see the Knight XL Service Manual General Address reported problems Inspect interior clean and vacuum if necessary Clean condensate trap and fill with fresh water Check for leaks water gas flue condensate Verify flue and air lines in good condition and sealed tight Check system water pressure system piping expansion tank Monthly Check control settings Check ignition and flame sense electrodes sand off any deposits clean and reposition C
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